Module Name:    src
Committed By:   rillig
Date:           Sun Aug  9 19:51:02 UTC 2020

Modified Files:
        src/usr.bin/make: buf.c cond.c dir.c for.c strlist.c

Log Message:
make(1): format the source code consistently, at least per file

Some files use 4 spaces per indentation level, others use 8.  At least
for the few files from this commit, they use a consistent style
throughout each file now.

In Cond_Eval, the #define has changed into an enum since the identifiers
need not be visible to the C preprocessor.


To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/usr.bin/make/buf.c
cvs rdiff -u -r1.92 -r1.93 src/usr.bin/make/cond.c
cvs rdiff -u -r1.84 -r1.85 src/usr.bin/make/dir.c
cvs rdiff -u -r1.62 -r1.63 src/usr.bin/make/for.c
cvs rdiff -u -r1.4 -r1.5 src/usr.bin/make/strlist.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/usr.bin/make/buf.c
diff -u src/usr.bin/make/buf.c:1.33 src/usr.bin/make/buf.c:1.34
--- src/usr.bin/make/buf.c:1.33	Sun Aug  9 18:52:03 2020
+++ src/usr.bin/make/buf.c	Sun Aug  9 19:51:02 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $	*/
+/*	$NetBSD: buf.c,v 1.34 2020/08/09 19:51:02 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $";
+static char rcsid[] = "$NetBSD: buf.c,v 1.34 2020/08/09 19:51:02 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)buf.c	8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: buf.c,v 1.33 2020/08/09 18:52:03 rillig Exp $");
+__RCSID("$NetBSD: buf.c,v 1.34 2020/08/09 19:51:02 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -144,8 +144,8 @@ Buf_AddInt(Buffer *bp, int n)
      * add enough slop to cope with a '-' sign and a trailing '\0'.
      */
     enum {
-        bits  = sizeof(int) * CHAR_BIT,
-        buf_size = 1 + (bits + 2) / 3 + 1
+	bits = sizeof(int) * CHAR_BIT,
+	buf_size = 1 + (bits + 2) / 3 + 1
     };
     char buf[buf_size];
 
@@ -209,7 +209,7 @@ Buf_Destroy(Buffer *buf, Boolean freeDat
 }
 
 #ifndef BUF_COMPACT_LIMIT
-# define BUF_COMPACT_LIMIT 128          /* worthwhile saving */
+# define BUF_COMPACT_LIMIT 128		/* worthwhile saving */
 #endif
 
 /* Reset the buffer and return its data.

Index: src/usr.bin/make/cond.c
diff -u src/usr.bin/make/cond.c:1.92 src/usr.bin/make/cond.c:1.93
--- src/usr.bin/make/cond.c:1.92	Sat Aug  8 18:54:04 2020
+++ src/usr.bin/make/cond.c	Sun Aug  9 19:51:02 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: cond.c,v 1.92 2020/08/08 18:54:04 rillig Exp $	*/
+/*	$NetBSD: cond.c,v 1.93 2020/08/09 19:51:02 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: cond.c,v 1.92 2020/08/08 18:54:04 rillig Exp $";
+static char rcsid[] = "$NetBSD: cond.c,v 1.93 2020/08/09 19:51:02 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)cond.c	8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: cond.c,v 1.92 2020/08/08 18:54:04 rillig Exp $");
+__RCSID("$NetBSD: cond.c,v 1.93 2020/08/09 19:51:02 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -93,7 +93,7 @@ __RCSID("$NetBSD: cond.c,v 1.92 2020/08/
 
 #include    <assert.h>
 #include    <ctype.h>
-#include    <errno.h>    /* For strtoul() error checking */
+#include    <errno.h>
 
 #include    "make.h"
 #include    "hash.h"
@@ -148,13 +148,13 @@ typedef enum {
 static Token CondE(Boolean);
 static CondEvalResult do_Cond_EvalExpression(Boolean *);
 
-static const struct If *if_info;        /* Info for current statement */
-static const char *condExpr;	    	/* The expression to parse */
-static Token	  condPushBack=TOK_NONE;	/* Single push-back token used in
+static const struct If *if_info;	/* Info for current statement */
+static const char *condExpr;		/* The expression to parse */
+static Token condPushBack = TOK_NONE;	/* Single push-back token used in
 					 * parsing */
 
-static unsigned int	cond_depth = 0;  	/* current .if nesting level */
-static unsigned int	cond_min_depth = 0;  	/* depth at makefile open */
+static unsigned int cond_depth = 0;	/* current .if nesting level */
+static unsigned int cond_min_depth = 0;	/* depth at makefile open */
 
 /*
  * Indicate when we should be strict about lhs of comparisons.
@@ -168,7 +168,7 @@ static Boolean lhsStrict;
 static int
 istoken(const char *str, const char *tok, size_t len)
 {
-	return strncmp(str, tok, len) == 0 && !isalpha((unsigned char)str[len]);
+    return strncmp(str, tok, len) == 0 && !isalpha((unsigned char)str[len]);
 }
 
 /* Push back the most recent token read. We only need one level of
@@ -191,11 +191,11 @@ static int
 CondGetArg(Boolean doEval, const char **linePtr, char **argPtr,
 	   const char *func)
 {
-    const char	  *cp;
-    Buffer	  buf;
-    int           paren_depth;
-    char          ch;
-    size_t	  argLen;
+    const char *cp;
+    Buffer buf;
+    int paren_depth;
+    char ch;
+    size_t argLen;
 
     cp = *linePtr;
     if (func != NULL)
@@ -237,8 +237,8 @@ CondGetArg(Boolean doEval, const char **
 	     * variable, so we don't do it too. Nor do we return an error,
 	     * though perhaps we should...
 	     */
-	    int		len;
-	    void	*freeIt;
+	    int len;
+	    void *freeIt;
 	    VarEvalFlags eflags = VARE_UNDEFERR | (doEval ? VARE_WANTRES : 0);
 	    const char *cp2 = Var_Parse(cp, VAR_CMD, eflags, &len, &freeIt);
 	    Buf_AddStr(&buf, cp2);
@@ -248,9 +248,8 @@ CondGetArg(Boolean doEval, const char **
 	}
 	if (ch == '(')
 	    paren_depth++;
-	else
-	    if (ch == ')' && --paren_depth < 0)
-		break;
+	else if (ch == ')' && --paren_depth < 0)
+	    break;
 	Buf_AddByte(&buf, *cp);
 	cp++;
     }
@@ -264,7 +263,7 @@ CondGetArg(Boolean doEval, const char **
 
     if (func != NULL && *cp++ != ')') {
 	Parse_Error(PARSE_WARNING, "Missing closing parenthesis for %s()",
-		     func);
+		    func);
 	return 0;
     }
 
@@ -302,12 +301,12 @@ static Boolean
 CondDoExists(int argLen MAKE_ATTR_UNUSED, const char *arg)
 {
     Boolean result;
-    char    *path;
+    char *path;
 
     path = Dir_FindFile(arg, dirSearchPath);
     if (DEBUG(COND)) {
 	fprintf(debug_file, "exists(%s) result is \"%s\"\n",
-	       arg, path ? path : "");
+		arg, path ? path : "");
     }
     if (path != NULL) {
 	result = TRUE;
@@ -322,7 +321,7 @@ CondDoExists(int argLen MAKE_ATTR_UNUSED
 static Boolean
 CondDoTarget(int argLen MAKE_ATTR_UNUSED, const char *arg)
 {
-    GNode   *gn;
+    GNode *gn;
 
     gn = Targ_FindNode(arg, TARG_NOCREATE);
     return gn != NULL && !OP_NOP(gn->type);
@@ -333,7 +332,7 @@ CondDoTarget(int argLen MAKE_ATTR_UNUSED
 static Boolean
 CondDoCommands(int argLen MAKE_ATTR_UNUSED, const char *arg)
 {
-    GNode   *gn;
+    GNode *gn;
 
     gn = Targ_FindNode(arg, TARG_NOCREATE);
     return gn != NULL && !OP_NOP(gn->type) && !Lst_IsEmpty(gn->commands);
@@ -395,7 +394,7 @@ CondGetString(Boolean doEval, Boolean *q
     Buffer buf;
     const char *cp;
     const char *str;
-    int	len;
+    int len;
     int qt;
     const char *start;
 
@@ -457,7 +456,7 @@ CondGetString(Boolean doEval, Boolean *q
 	     */
 	    if ((condExpr == start + len) &&
 		(*condExpr == '\0' ||
-		 isspace((unsigned char) *condExpr) ||
+		 isspace((unsigned char)*condExpr) ||
 		 strchr("!=><)", *condExpr))) {
 		goto cleanup;
 	    }
@@ -471,12 +470,12 @@ CondGetString(Boolean doEval, Boolean *q
 		free(*freeIt);
 		*freeIt = NULL;
 	    }
-	    str = NULL;			/* not finished yet */
-	    condExpr--;			/* don't skip over next char */
+	    str = NULL;		/* not finished yet */
+	    condExpr--;		/* don't skip over next char */
 	    break;
 	default:
 	    if (strictLHS && !qt && *start != '$' &&
-		!isdigit((unsigned char) *start)) {
+		!isdigit((unsigned char)*start)) {
 		/* lhs must be quoted, a variable reference or number */
 		if (*freeIt) {
 		    free(*freeIt);
@@ -489,26 +488,26 @@ CondGetString(Boolean doEval, Boolean *q
 	    break;
 	}
     }
- got_str:
+got_str:
     *freeIt = Buf_GetAll(&buf, NULL);
     str = *freeIt;
- cleanup:
+cleanup:
     Buf_Destroy(&buf, FALSE);
     return str;
 }
 
 static const struct If {
-    const char	*form;	      /* Form of if */
-    int		formlen;      /* Length of form */
-    Boolean	doNot;	      /* TRUE if default function should be negated */
-    Boolean	(*defProc)(int, const char *); /* Default function to apply */
+    const char *form;		/* Form of if */
+    int formlen;		/* Length of form */
+    Boolean doNot;		/* TRUE if default function should be negated */
+    Boolean (*defProc)(int, const char *); /* Default function to apply */
 } ifs[] = {
-    { "def",	  3,	  FALSE,  CondDoDefined },
-    { "ndef",	  4,	  TRUE,	  CondDoDefined },
-    { "make",	  4,	  FALSE,  CondDoMake },
-    { "nmake",	  5,	  TRUE,	  CondDoMake },
-    { "",	  0,	  FALSE,  CondDoDefined },
-    { NULL,	  0,	  FALSE,  NULL }
+    { "def",   3, FALSE, CondDoDefined },
+    { "ndef",  4, TRUE,  CondDoDefined },
+    { "make",  4, FALSE, CondDoMake },
+    { "nmake", 5, TRUE,  CondDoMake },
+    { "",      0, FALSE, CondDoDefined },
+    { NULL,    0, FALSE, NULL }
 };
 
 /*-
@@ -520,15 +519,15 @@ static const struct If {
 static Token
 compare_expression(Boolean doEval)
 {
-    Token	t;
-    const char	*lhs;
-    const char	*rhs;
-    const char	*op;
-    void	*lhsFree;
-    void	*rhsFree;
+    Token t;
+    const char *lhs;
+    const char *rhs;
+    const char *op;
+    void *lhsFree;
+    void *rhsFree;
     Boolean lhsQuoted;
     Boolean rhsQuoted;
-    double  	left, right;
+    double left, right;
 
     t = TOK_ERROR;
     rhs = NULL;
@@ -546,7 +545,7 @@ compare_expression(Boolean doEval)
     /*
      * Skip whitespace to get to the operator
      */
-    while (isspace((unsigned char) *condExpr))
+    while (isspace((unsigned char)*condExpr))
 	condExpr++;
 
     /*
@@ -556,39 +555,39 @@ compare_expression(Boolean doEval)
      */
     op = condExpr;
     switch (*condExpr) {
-	case '!':
-	case '=':
-	case '<':
-	case '>':
-	    if (condExpr[1] == '=') {
-		condExpr += 2;
-	    } else {
-		condExpr += 1;
-	    }
-	    break;
-	default:
-	    if (!doEval) {
-		t = TOK_FALSE;
-		goto done;
-	    }
-	    /* For .ifxxx "..." check for non-empty string. */
-	    if (lhsQuoted) {
-		t = lhs[0] != 0;
-		goto done;
-	    }
-	    /* For .ifxxx <number> compare against zero */
-	    if (CondCvtArg(lhs, &left)) {
-		t = left != 0.0;
-		goto done;
-	    }
-	    /* For .if ${...} check for non-empty string (defProc is ifdef). */
-	    if (if_info->form[0] == 0) {
-		t = lhs[0] != 0;
-		goto done;
-	    }
-	    /* Otherwise action default test ... */
-	    t = if_info->defProc(strlen(lhs), lhs) != if_info->doNot;
+    case '!':
+    case '=':
+    case '<':
+    case '>':
+	if (condExpr[1] == '=') {
+	    condExpr += 2;
+	} else {
+	    condExpr += 1;
+	}
+	break;
+    default:
+	if (!doEval) {
+	    t = TOK_FALSE;
 	    goto done;
+	}
+	/* For .ifxxx "..." check for non-empty string. */
+	if (lhsQuoted) {
+	    t = lhs[0] != 0;
+	    goto done;
+	}
+	/* For .ifxxx <number> compare against zero */
+	if (CondCvtArg(lhs, &left)) {
+	    t = left != 0.0;
+	    goto done;
+	}
+	/* For .if ${...} check for non-empty string (defProc is ifdef). */
+	if (if_info->form[0] == 0) {
+	    t = lhs[0] != 0;
+	    goto done;
+	}
+	/* Otherwise action default test ... */
+	t = if_info->defProc(strlen(lhs), lhs) != if_info->doNot;
+	goto done;
     }
 
     while (isspace((unsigned char)*condExpr))
@@ -610,16 +609,16 @@ compare_expression(Boolean doEval)
     }
 
     if (rhsQuoted || lhsQuoted) {
-do_string_compare:
+    do_string_compare:
 	if (((*op != '!') && (*op != '=')) || (op[1] != '=')) {
 	    Parse_Error(PARSE_WARNING,
-    "String comparison operator should be either == or !=");
+			"String comparison operator should be either == or !=");
 	    goto done;
 	}
 
 	if (DEBUG(COND)) {
 	    fprintf(debug_file, "lhs = \"%s\", rhs = \"%s\", op = %.2s\n",
-		   lhs, rhs, op);
+		    lhs, rhs, op);
 	}
 	/*
 	 * Null-terminate rhs and perform the comparison.
@@ -641,9 +640,9 @@ do_string_compare:
 
 	if (DEBUG(COND)) {
 	    fprintf(debug_file, "left = %f, right = %f, op = %.2s\n", left,
-		   right, op);
+		    right, op);
 	}
-	switch(op[0]) {
+	switch (op[0]) {
 	case '!':
 	    if (op[1] != '=') {
 		Parse_Error(PARSE_WARNING,
@@ -691,15 +690,16 @@ get_mpt_arg(Boolean doEval, const char *
      * Use Var_Parse to parse the spec in parens and return
      * TOK_TRUE if the resulting string is empty.
      */
-    int	    length;
-    void    *freeIt;
+    int length;
+    void *freeIt;
     const char *val;
     const char *cp = *linePtr;
 
     /* We do all the work here and return the result as the length */
     *argPtr = NULL;
 
-    val = Var_Parse(cp - 1, VAR_CMD, doEval ? VARE_WANTRES : 0, &length, &freeIt);
+    val = Var_Parse(cp - 1, VAR_CMD, doEval ? VARE_WANTRES : 0, &length,
+		    &freeIt);
     /*
      * Advance *linePtr to beyond the closing ). Note that
      * we subtract one because 'length' is calculated from 'cp - 1'.
@@ -734,23 +734,23 @@ static Token
 compare_function(Boolean doEval)
 {
     static const struct fn_def {
-	const char  *fn_name;
-	int         fn_name_len;
-	int         (*fn_getarg)(Boolean, const char **, char **, const char *);
-	Boolean     (*fn_proc)(int, const char *);
+	const char *fn_name;
+	int fn_name_len;
+	int (*fn_getarg)(Boolean, const char **, char **, const char *);
+	Boolean (*fn_proc)(int, const char *);
     } fn_defs[] = {
-	{ "defined",   7, CondGetArg, CondDoDefined },
-	{ "make",      4, CondGetArg, CondDoMake },
-	{ "exists",    6, CondGetArg, CondDoExists },
-	{ "empty",     5, get_mpt_arg, CondDoEmpty },
-	{ "target",    6, CondGetArg, CondDoTarget },
-	{ "commands",  8, CondGetArg, CondDoCommands },
-	{ NULL,        0, NULL, NULL },
+	{ "defined",  7, CondGetArg,  CondDoDefined },
+	{ "make",     4, CondGetArg,  CondDoMake },
+	{ "exists",   6, CondGetArg,  CondDoExists },
+	{ "empty",    5, get_mpt_arg, CondDoEmpty },
+	{ "target",   6, CondGetArg,  CondDoTarget },
+	{ "commands", 8, CondGetArg,  CondDoCommands },
+	{ NULL,       0, NULL, NULL },
     };
     const struct fn_def *fn_def;
-    Token	t;
-    char	*arg = NULL;
-    int	arglen;
+    Token t;
+    char *arg = NULL;
+    int arglen;
     const char *cp = condExpr;
     const char *cp1;
 
@@ -884,7 +884,7 @@ CondToken(Boolean doEval)
 static Token
 CondT(Boolean doEval)
 {
-    Token   t;
+    Token t;
 
     t = CondToken(doEval);
 
@@ -932,7 +932,7 @@ CondT(Boolean doEval)
 static Token
 CondF(Boolean doEval)
 {
-    Token   l, o;
+    Token l, o;
 
     l = CondT(doEval);
     if (l != TOK_ERROR) {
@@ -978,7 +978,7 @@ CondF(Boolean doEval)
 static Token
 CondE(Boolean doEval)
 {
-    Token   l, o;
+    Token l, o;
 
     l = CondF(doEval);
     if (l != TOK_ERROR) {
@@ -1051,7 +1051,8 @@ do_Cond_EvalExpression(Boolean *value)
  *-----------------------------------------------------------------------
  */
 CondEvalResult
-Cond_EvalExpression(const struct If *info, char *line, Boolean *value, int eprint, Boolean strictLHS)
+Cond_EvalExpression(const struct If *info, char *line, Boolean *value,
+		    int eprint, Boolean strictLHS)
 {
     static const struct If *dflt_info;
     const struct If *sv_if_info = if_info;
@@ -1066,7 +1067,7 @@ Cond_EvalExpression(const struct If *inf
 
     if (info == NULL && (info = dflt_info) == NULL) {
 	/* Scan for the entry for .if - it can't be first */
-	for (info = ifs; ; info++)
+	for (info = ifs;; info++)
 	    if (info->form[0] == 0)
 		break;
 	dflt_info = info;
@@ -1117,23 +1118,23 @@ Cond_EvalExpression(const struct If *inf
 CondEvalResult
 Cond_Eval(char *line)
 {
-#define	    MAXIF      128	/* maximum depth of .if'ing */
-#define	    MAXIF_BUMP  32	/* how much to grow by */
+    enum { MAXIF = 128 };	/* maximum depth of .if'ing */
+    enum { MAXIF_BUMP = 32 };	/* how much to grow by */
     enum if_states {
 	IF_ACTIVE,		/* .if or .elif part active */
 	ELSE_ACTIVE,		/* .else part active */
 	SEARCH_FOR_ELIF,	/* searching for .elif/else to execute */
-	SKIP_TO_ELSE,           /* has been true, but not seen '.else' */
+	SKIP_TO_ELSE,		/* has been true, but not seen '.else' */
 	SKIP_TO_ENDIF		/* nothing else to execute */
     };
     static enum if_states *cond_state = NULL;
     static unsigned int max_if_depth = MAXIF;
 
     const struct If *ifp;
-    Boolean 	    isElif;
-    Boolean 	    value;
-    int	    	    level;  	/* Level at which to report errors. */
-    enum if_states  state;
+    Boolean isElif;
+    Boolean value;
+    int level;			/* Level at which to report errors. */
+    enum if_states state;
 
     level = PARSE_FATAL;
     if (!cond_state) {
@@ -1156,7 +1157,8 @@ Cond_Eval(char *line)
 	    }
 	    /* Return state for previous conditional */
 	    cond_depth--;
-	    return cond_state[cond_depth] <= ELSE_ACTIVE ? COND_PARSE : COND_SKIP;
+	    return cond_state[cond_depth] <= ELSE_ACTIVE
+		   ? COND_PARSE : COND_SKIP;
 	}
 
 	/* Quite likely this is 'else' or 'elif' */
@@ -1200,7 +1202,7 @@ Cond_Eval(char *line)
      * function is, etc. -- by looking in the table of valid "ifs"
      */
     line += 2;
-    for (ifp = ifs; ; ifp++) {
+    for (ifp = ifs;; ifp++) {
 	if (ifp->form == NULL)
 	    return COND_INVALID;
 	if (istoken(ifp->form, line, ifp->formlen)) {
@@ -1236,8 +1238,8 @@ Cond_Eval(char *line)
 	     * can need more than the default.
 	     */
 	    max_if_depth += MAXIF_BUMP;
-	    cond_state = bmake_realloc(cond_state, max_if_depth *
-		sizeof(*cond_state));
+	    cond_state = bmake_realloc(cond_state,
+				       max_if_depth * sizeof(*cond_state));
 	}
 	state = cond_state[cond_depth];
 	cond_depth++;

Index: src/usr.bin/make/dir.c
diff -u src/usr.bin/make/dir.c:1.84 src/usr.bin/make/dir.c:1.85
--- src/usr.bin/make/dir.c:1.84	Mon Aug  3 20:26:09 2020
+++ src/usr.bin/make/dir.c	Sun Aug  9 19:51:02 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: dir.c,v 1.84 2020/08/03 20:26:09 rillig Exp $	*/
+/*	$NetBSD: dir.c,v 1.85 2020/08/09 19:51:02 rillig Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: dir.c,v 1.84 2020/08/03 20:26:09 rillig Exp $";
+static char rcsid[] = "$NetBSD: dir.c,v 1.85 2020/08/09 19:51:02 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)dir.c	8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: dir.c,v 1.84 2020/08/03 20:26:09 rillig Exp $");
+__RCSID("$NetBSD: dir.c,v 1.85 2020/08/09 19:51:02 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -217,34 +217,34 @@ __RCSID("$NetBSD: dir.c,v 1.84 2020/08/0
  *	in a cache for when Dir_MTime was actually called.
  */
 
-Lst          dirSearchPath;	/* main search path */
+Lst dirSearchPath;		/* main search path */
 
-static Lst   openDirectories;	/* the list of all open directories */
+static Lst openDirectories;	/* the list of all open directories */
 
 /*
  * Variables for gathering statistics on the efficiency of the hashing
  * mechanism.
  */
-static int    hits,	      /* Found in directory cache */
-	      misses,	      /* Sad, but not evil misses */
-	      nearmisses,     /* Found under search path */
-	      bigmisses;      /* Sought by itself */
-
-static Path    	  *dot;	    /* contents of current directory */
-static Path    	  *cur;	    /* contents of current directory, if not dot */
-static Path	  *dotLast; /* a fake path entry indicating we need to
-			     * look for . last */
-static Hash_Table mtimes;   /* Results of doing a last-resort stat in
-			     * Dir_FindFile -- if we have to go to the
-			     * system to find the file, we might as well
-			     * have its mtime on record. XXX: If this is done
-			     * way early, there's a chance other rules will
-			     * have already updated the file, in which case
-			     * we'll update it again. Generally, there won't
-			     * be two rules to update a single file, so this
-			     * should be ok, but... */
+static int hits;		/* Found in directory cache */
+static int misses;		/* Sad, but not evil misses */
+static int nearmisses;		/* Found under search path */
+static int bigmisses;		/* Sought by itself */
+
+static Path *dot;		/* contents of current directory */
+static Path *cur;		/* contents of current directory, if not dot */
+static Path *dotLast;		/* a fake path entry indicating we need to
+				 * look for . last */
+
+/* Results of doing a last-resort stat in Dir_FindFile -- if we have to go to
+ * the system to find the file, we might as well have its mtime on record.
+ *
+ * XXX: If this is done way early, there's a chance other rules will have
+ * already updated the file, in which case we'll update it again. Generally,
+ * there won't be two rules to update a single file, so this should be ok,
+ * but... */
+static Hash_Table mtimes;
 
-static Hash_Table lmtimes;  /* same as mtimes but for lstat */
+static Hash_Table lmtimes;	/* same as mtimes but for lstat */
 
 static int DirFindName(const void *, const void *);
 static int DirMatchFiles(const char *, Path *, Lst);
@@ -263,9 +263,9 @@ static char *DirLookupAbs(Path *, const 
  * mtime and mode are all we care about.
  */
 struct cache_st {
-    time_t lmtime;			/* lstat */
-    time_t mtime;			/* stat */
-    mode_t  mode;
+    time_t lmtime;		/* lstat */
+    time_t mtime;		/* stat */
+    mode_t mode;
 };
 
 /* minimize changes below */
@@ -304,7 +304,7 @@ cached_stats(Hash_Table *htp, const char
 	return -1;
 
     if (st->st_mtime == 0)
-	st->st_mtime = 1;      /* avoid confusion with missing file */
+	st->st_mtime = 1;	/* avoid confusion with missing file */
 
     if (!entry)
 	entry = Hash_CreateEntry(htp, pathname, NULL);
@@ -321,7 +321,7 @@ cached_stats(Hash_Table *htp, const char
     cst->mode = st->st_mode;
     if (DEBUG(DIR)) {
 	fprintf(debug_file, "   Caching %s for %s\n",
-	    Targ_FmtTime(st->st_mtime), pathname);
+		Targ_FmtTime(st->st_mtime), pathname);
     }
 
     return 0;
@@ -432,7 +432,7 @@ Dir_InitDot(void)
      * to make sure it's not destroyed.
      */
     dot->refCount += 1;
-    Dir_SetPATH();			/* initialize */
+    Dir_SetPATH();		/* initialize */
 }
 
 /*-
@@ -475,9 +475,9 @@ Dir_End(void)
 void
 Dir_SetPATH(void)
 {
-    LstNode       ln;		/* a list element */
+    LstNode ln;			/* a list element */
     Path *p;
-    Boolean	  hasLastDot = FALSE;	/* true we should search dot last */
+    Boolean hasLastDot = FALSE;	/* true we should search dot last */
 
     Var_Delete(".PATH", VAR_GLOBAL);
 
@@ -567,27 +567,27 @@ Dir_HasWildcards(char *name)
     int wild = 0, brace = 0, bracket = 0;
 
     for (cp = name; *cp; cp++) {
-	switch(*cp) {
+	switch (*cp) {
 	case '{':
-		brace++;
-		wild = 1;
-		break;
+	    brace++;
+	    wild = 1;
+	    break;
 	case '}':
-		brace--;
-		break;
+	    brace--;
+	    break;
 	case '[':
-		bracket++;
-		wild = 1;
-		break;
+	    bracket++;
+	    wild = 1;
+	    break;
 	case ']':
-		bracket--;
-		break;
+	    bracket--;
+	    break;
 	case '?':
 	case '*':
-		wild = 1;
-		break;
+	    wild = 1;
+	    break;
 	default:
-		break;
+	    break;
 	}
     }
     return wild && bracket == 0 && brace == 0;
@@ -618,9 +618,9 @@ Dir_HasWildcards(char *name)
 static int
 DirMatchFiles(const char *pattern, Path *p, Lst expansions)
 {
-    Hash_Search	  search;   	/* Index into the directory's table */
-    Hash_Entry	  *entry;   	/* Current entry in the table */
-    Boolean 	  isDot;    	/* TRUE if the directory being searched is . */
+    Hash_Search search;		/* Index into the directory's table */
+    Hash_Entry *entry;		/* Current entry in the table */
+    Boolean isDot;		/* TRUE if the directory being searched is . */
 
     isDot = (*p->name == '.' && p->name[1] == '\0');
 
@@ -679,7 +679,7 @@ static Boolean
 contains_wildcard(const char *p)
 {
     for (; *p != '\0'; p++) {
-	switch(*p) {
+	switch (*p) {
 	case '*':
 	case '?':
 	case '{':
@@ -805,8 +805,8 @@ DirExpandCurly(const char *word, const c
 static void
 DirExpandInt(const char *word, Lst path, Lst expansions)
 {
-    LstNode 	  ln;	    	/* Current node */
-    Path	  *p;	    	/* Directory in the node */
+    LstNode ln;			/* Current node */
+    Path *p;			/* Directory in the node */
 
     if (Lst_Open(path) == SUCCESS) {
 	while ((ln = Lst_Next(path)) != NULL) {
@@ -863,7 +863,7 @@ DirPrintWord(void *word, void *dummy MAK
 void
 Dir_Expand(const char *word, Lst path, Lst expansions)
 {
-    const char    	  *cp;
+    const char *cp;
 
     if (DEBUG(DIR)) {
 	fprintf(debug_file, "Expanding \"%s\"... ", word);
@@ -894,7 +894,7 @@ Dir_Expand(const char *word, Lst path, L
 		/*
 		 * Back up to the start of the component
 		 */
-		char  *dirpath;
+		char *dirpath;
 
 		while (cp > word && *cp != '/') {
 		    cp--;
@@ -922,7 +922,7 @@ Dir_Expand(const char *word, Lst path, L
 			    *dp = '\0';
 			path = Lst_Init(FALSE);
 			(void)Dir_AddDir(path, dirpath);
-			DirExpandInt(cp+1, path, expansions);
+			DirExpandInt(cp + 1, path, expansions);
 			Lst_Destroy(path, NULL);
 		    }
 		} else {
@@ -972,7 +972,7 @@ static char *
 DirLookup(Path *p, const char *name MAKE_ATTR_UNUSED, const char *cp,
 	  Boolean hasSlash MAKE_ATTR_UNUSED)
 {
-    char *file;		/* the current filename to check */
+    char *file;			/* the current filename to check */
 
     if (DEBUG(DIR)) {
 	fprintf(debug_file, "   %s ...\n", p->name);
@@ -1008,8 +1008,8 @@ DirLookup(Path *p, const char *name MAKE
 static char *
 DirLookupSubdir(Path *p, const char *name)
 {
-    struct stat	  stb;		/* Buffer for stat, if necessary */
-    char 	 *file;		/* the current filename to check */
+    struct stat stb;		/* Buffer for stat, if necessary */
+    char *file;			/* the current filename to check */
 
     if (p != dot) {
 	file = str_concat(p->name, name, STR_ADDSLASH);
@@ -1050,40 +1050,40 @@ DirLookupSubdir(Path *p, const char *nam
 static char *
 DirLookupAbs(Path *p, const char *name, const char *cp)
 {
-	char *p1;		/* pointer into p->name */
-	const char *p2;		/* pointer into name */
+    char *p1;			/* pointer into p->name */
+    const char *p2;		/* pointer into name */
 
-	if (DEBUG(DIR)) {
-		fprintf(debug_file, "   %s ...\n", p->name);
-	}
-
-	/*
-	 * If the file has a leading path component and that component
-	 * exactly matches the entire name of the current search
-	 * directory, we can attempt another cache lookup. And if we don't
-	 * have a hit, we can safely assume the file does not exist at all.
-	 */
-	for (p1 = p->name, p2 = name; *p1 && *p1 == *p2; p1++, p2++) {
-		continue;
-	}
-	if (*p1 != '\0' || p2 != cp - 1) {
-		return NULL;
-	}
+    if (DEBUG(DIR)) {
+	fprintf(debug_file, "   %s ...\n", p->name);
+    }
 
-	if (Hash_FindEntry(&p->files, cp) == NULL) {
-		if (DEBUG(DIR)) {
-			fprintf(debug_file, "   must be here but isn't -- returning\n");
-		}
-		/* Return empty string: terminates search */
-		return bmake_strdup("");
-	}
+    /*
+     * If the file has a leading path component and that component
+     * exactly matches the entire name of the current search
+     * directory, we can attempt another cache lookup. And if we don't
+     * have a hit, we can safely assume the file does not exist at all.
+     */
+    for (p1 = p->name, p2 = name; *p1 && *p1 == *p2; p1++, p2++) {
+	continue;
+    }
+    if (*p1 != '\0' || p2 != cp - 1) {
+	return NULL;
+    }
 
-	p->hits += 1;
-	hits += 1;
+    if (Hash_FindEntry(&p->files, cp) == NULL) {
 	if (DEBUG(DIR)) {
-		fprintf(debug_file, "   returning %s\n", name);
+	    fprintf(debug_file, "   must be here but isn't -- returning\n");
 	}
-	return bmake_strdup(name);
+	/* Return empty string: terminates search */
+	return bmake_strdup("");
+    }
+
+    p->hits += 1;
+    hits += 1;
+    if (DEBUG(DIR)) {
+	fprintf(debug_file, "   returning %s\n", name);
+    }
+    return bmake_strdup(name);
 }
 
 /*-
@@ -1103,25 +1103,24 @@ static char *
 DirFindDot(Boolean hasSlash MAKE_ATTR_UNUSED, const char *name, const char *cp)
 {
 
-	if (Hash_FindEntry(&dot->files, cp) != NULL) {
-	    if (DEBUG(DIR)) {
-		fprintf(debug_file, "   in '.'\n");
-	    }
-	    hits += 1;
-	    dot->hits += 1;
-	    return bmake_strdup(name);
+    if (Hash_FindEntry(&dot->files, cp) != NULL) {
+	if (DEBUG(DIR)) {
+	    fprintf(debug_file, "   in '.'\n");
 	}
-	if (cur &&
-	    Hash_FindEntry(&cur->files, cp) != NULL) {
-	    if (DEBUG(DIR)) {
-		fprintf(debug_file, "   in ${.CURDIR} = %s\n", cur->name);
-	    }
-	    hits += 1;
-	    cur->hits += 1;
-	    return str_concat(cur->name, cp, STR_ADDSLASH);
+	hits += 1;
+	dot->hits += 1;
+	return bmake_strdup(name);
+    }
+    if (cur && Hash_FindEntry(&cur->files, cp) != NULL) {
+	if (DEBUG(DIR)) {
+	    fprintf(debug_file, "   in ${.CURDIR} = %s\n", cur->name);
 	}
+	hits += 1;
+	cur->hits += 1;
+	return str_concat(cur->name, cp, STR_ADDSLASH);
+    }
 
-	return NULL;
+    return NULL;
 }
 
 /*-
@@ -1149,14 +1148,14 @@ DirFindDot(Boolean hasSlash MAKE_ATTR_UN
 char *
 Dir_FindFile(const char *name, Lst path)
 {
-    LstNode       ln;			/* a list element */
-    char	  *file;		/* the current filename to check */
-    Path	  *p;			/* current path member */
-    const char	  *cp;			/* Terminal name of file */
-    Boolean	  hasLastDot = FALSE;	/* true we should search dot last */
-    Boolean	  hasSlash;		/* true if 'name' contains a / */
-    struct stat	  stb;			/* Buffer for stat, if necessary */
-    const char   *trailing_dot = ".";
+    LstNode ln;			/* a list element */
+    char *file;			/* the current filename to check */
+    Path *p;			/* current path member */
+    const char *cp;		/* Terminal name of file */
+    Boolean hasLastDot = FALSE;	/* true we should search dot last */
+    Boolean hasSlash;		/* true if 'name' contains a / */
+    struct stat stb;		/* Buffer for stat, if necessary */
+    const char *trailing_dot = ".";
 
     /*
      * Find the final component of the name and note whether it has a
@@ -1201,41 +1200,39 @@ Dir_FindFile(const char *name, Lst path)
      * of each of the directories on the search path.
      */
     if (!hasSlash || (cp - name == 2 && *name == '.')) {
-	    /*
-	     * We look through all the directories on the path seeking one which
-	     * contains the final component of the given name.  If such a beast
-	     * is found, we concatenate the directory name and the final
-	     * component and return the resulting string. If we don't find any
-	     * such thing, we go on to phase two...
-	     *
-	     * No matter what, we always look for the file in the current
-	     * directory before anywhere else (unless we found the magic
-	     * DOTLAST path, in which case we search it last) and we *do not*
-	     * add the ./ to it if it exists.
-	     * This is so there are no conflicts between what the user
-	     * specifies (fish.c) and what pmake finds (./fish.c).
-	     */
-	    if (!hasLastDot &&
-			(file = DirFindDot(hasSlash, name, cp)) != NULL) {
-		    Lst_Close(path);
-		    return file;
-	    }
+	/*
+	 * We look through all the directories on the path seeking one which
+	 * contains the final component of the given name.  If such a beast
+	 * is found, we concatenate the directory name and the final
+	 * component and return the resulting string. If we don't find any
+	 * such thing, we go on to phase two...
+	 *
+	 * No matter what, we always look for the file in the current
+	 * directory before anywhere else (unless we found the magic
+	 * DOTLAST path, in which case we search it last) and we *do not*
+	 * add the ./ to it if it exists.
+	 * This is so there are no conflicts between what the user
+	 * specifies (fish.c) and what pmake finds (./fish.c).
+	 */
+	if (!hasLastDot && (file = DirFindDot(hasSlash, name, cp)) != NULL) {
+	    Lst_Close(path);
+	    return file;
+	}
 
-	    while ((ln = Lst_Next(path)) != NULL) {
-		p = (Path *)Lst_Datum(ln);
-		if (p == dotLast)
-		    continue;
-		if ((file = DirLookup(p, name, cp, hasSlash)) != NULL) {
-		    Lst_Close(path);
-		    return file;
-		}
+	while ((ln = Lst_Next(path)) != NULL) {
+	    p = (Path *)Lst_Datum(ln);
+	    if (p == dotLast)
+		continue;
+	    if ((file = DirLookup(p, name, cp, hasSlash)) != NULL) {
+		Lst_Close(path);
+		return file;
 	    }
+	}
 
-	    if (hasLastDot &&
-			(file = DirFindDot(hasSlash, name, cp)) != NULL) {
-		    Lst_Close(path);
-		    return file;
-	    }
+	if (hasLastDot && (file = DirFindDot(hasSlash, name, cp)) != NULL) {
+	    Lst_Close(path);
+	    return file;
+	}
     }
     Lst_Close(path);
 
@@ -1267,20 +1264,20 @@ Dir_FindFile(const char *name, Lst path)
     }
 
     if (name[0] != '/') {
-	Boolean	checkedDot = FALSE;
+	Boolean checkedDot = FALSE;
 
 	if (DEBUG(DIR)) {
 	    fprintf(debug_file, "   Trying subdirectories...\n");
 	}
 
 	if (!hasLastDot) {
-		if (dot) {
-			checkedDot = TRUE;
-			if ((file = DirLookupSubdir(dot, name)) != NULL)
-				return file;
-		}
-		if (cur && (file = DirLookupSubdir(cur, name)) != NULL)
-			return file;
+	    if (dot) {
+		checkedDot = TRUE;
+		if ((file = DirLookupSubdir(dot, name)) != NULL)
+		    return file;
+	    }
+	    if (cur && (file = DirLookupSubdir(cur, name)) != NULL)
+		return file;
 	}
 
 	(void)Lst_Open(path);
@@ -1289,8 +1286,8 @@ Dir_FindFile(const char *name, Lst path)
 	    if (p == dotLast)
 		continue;
 	    if (p == dot) {
-		    if (checkedDot)
-			    continue;
+		if (checkedDot)
+		    continue;
 		checkedDot = TRUE;
 	    }
 	    if ((file = DirLookupSubdir(p, name)) != NULL) {
@@ -1301,13 +1298,13 @@ Dir_FindFile(const char *name, Lst path)
 	Lst_Close(path);
 
 	if (hasLastDot) {
-		if (dot && !checkedDot) {
-			checkedDot = TRUE;
-			if ((file = DirLookupSubdir(dot, name)) != NULL)
-				return file;
-		}
-		if (cur && (file = DirLookupSubdir(cur, name)) != NULL)
-			return file;
+	    if (dot && !checkedDot) {
+		checkedDot = TRUE;
+		if ((file = DirLookupSubdir(dot, name)) != NULL)
+		    return file;
+	    }
+	    if (cur && (file = DirLookupSubdir(cur, name)) != NULL)
+		return file;
 	}
 
 	if (checkedDot) {
@@ -1336,8 +1333,8 @@ Dir_FindFile(const char *name, Lst path)
 	    fprintf(debug_file, "   Trying exact path matches...\n");
 	}
 
-	if (!hasLastDot && cur && ((file = DirLookupAbs(cur, name, cp))
-		!= NULL)) {
+	if (!hasLastDot && cur &&
+	    ((file = DirLookupAbs(cur, name, cp)) != NULL)) {
 	    if (file[0] == '\0') {
 		free(file);
 		return NULL;
@@ -1361,8 +1358,8 @@ Dir_FindFile(const char *name, Lst path)
 	}
 	Lst_Close(path);
 
-	if (hasLastDot && cur && ((file = DirLookupAbs(cur, name, cp))
-		!= NULL)) {
+	if (hasLastDot && cur &&
+	    ((file = DirLookupAbs(cur, name, cp)) != NULL)) {
 	    if (file[0] == '\0') {
 		free(file);
 		return NULL;
@@ -1449,61 +1446,61 @@ Dir_FindFile(const char *name, Lst path)
  *-----------------------------------------------------------------------
  */
 int
-Dir_FindHereOrAbove(char *here, char *search_path, char *result, int rlen) {
-
-	struct stat st;
-	char dirbase[MAXPATHLEN + 1], *db_end;
-	char try[MAXPATHLEN + 1], *try_end;
-
-	/* copy out our starting point */
-	snprintf(dirbase, sizeof(dirbase), "%s", here);
-	db_end = dirbase + strlen(dirbase);
-
-	/* loop until we determine a result */
-	while (1) {
-
-		/* try and stat(2) it ... */
-		snprintf(try, sizeof(try), "%s/%s", dirbase, search_path);
-		if (cached_stat(try, &st) != -1) {
-			/*
-			 * success!  if we found a file, chop off
-			 * the filename so we return a directory.
-			 */
-			if ((st.st_mode & S_IFMT) != S_IFDIR) {
-				try_end = try + strlen(try);
-				while (try_end > try && *try_end != '/')
-					try_end--;
-				if (try_end > try)
-					*try_end = 0;	/* chop! */
-			}
-
-			/*
-			 * done!
-			 */
-			snprintf(result, rlen, "%s", try);
-			return 1;
-		}
-
-		/*
-		 * nope, we didn't find it.  if we used up dirbase we've
-		 * reached the root and failed.
-		 */
-		if (db_end == dirbase)
-			break;		/* failed! */
+Dir_FindHereOrAbove(char *here, char *search_path, char *result, int rlen)
+{
+    struct stat st;
+    char dirbase[MAXPATHLEN + 1], *db_end;
+    char try[MAXPATHLEN + 1], *try_end;
+
+    /* copy out our starting point */
+    snprintf(dirbase, sizeof(dirbase), "%s", here);
+    db_end = dirbase + strlen(dirbase);
+
+    /* loop until we determine a result */
+    while (1) {
+
+	/* try and stat(2) it ... */
+	snprintf(try, sizeof(try), "%s/%s", dirbase, search_path);
+	if (cached_stat(try, &st) != -1) {
+	    /*
+	     * success!  if we found a file, chop off
+	     * the filename so we return a directory.
+	     */
+	    if ((st.st_mode & S_IFMT) != S_IFDIR) {
+		try_end = try + strlen(try);
+		while (try_end > try && *try_end != '/')
+		    try_end--;
+		if (try_end > try)
+		    *try_end = 0;	/* chop! */
+	    }
 
-		/*
-		 * truncate dirbase from the end to move up a dir
-		 */
-		while (db_end > dirbase && *db_end != '/')
-			db_end--;
-		*db_end = 0;		/* chop! */
+	    /*
+	     * done!
+	     */
+	    snprintf(result, rlen, "%s", try);
+	    return 1;
+	}
 
-	} /* while (1) */
+	/*
+	 * nope, we didn't find it.  if we used up dirbase we've
+	 * reached the root and failed.
+	 */
+	if (db_end == dirbase)
+	    break;		/* failed! */
 
 	/*
-	 * we failed...
+	 * truncate dirbase from the end to move up a dir
 	 */
-	return 0;
+	while (db_end > dirbase && *db_end != '/')
+	    db_end--;
+	*db_end = 0;		/* chop! */
+
+    } /* while (1) */
+
+    /*
+     * we failed...
+     */
+    return 0;
 }
 
 /*-
@@ -1527,8 +1524,8 @@ Dir_FindHereOrAbove(char *here, char *se
 int
 Dir_MTime(GNode *gn, Boolean recheck)
 {
-    char          *fullName;  /* the full pathname of name */
-    struct stat	  stb;	      /* buffer for finding the mod time */
+    char *fullName;		/* the full pathname of name */
+    struct stat stb;		/* buffer for finding the mod time */
 
     if (gn->type & OP_ARCHV) {
 	return Arch_MTime(gn);
@@ -1561,15 +1558,16 @@ Dir_MTime(GNode *gn, Boolean recheck)
 			gn->path = bmake_strdup(fullName);
 			if (!Job_RunTarget(".STALE", gn->fname))
 			    fprintf(stdout,
-				"%s: %s, %d: ignoring stale %s for %s, "
-				"found %s\n", progname, gn->fname, gn->lineno,
-				makeDependfile, gn->name, fullName);
+				    "%s: %s, %d: ignoring stale %s for %s, "
+				    "found %s\n", progname, gn->fname,
+				    gn->lineno,
+				    makeDependfile, gn->name, fullName);
 		    }
 		}
 	    }
 	    if (DEBUG(DIR))
 		fprintf(debug_file, "Found '%s' as '%s'\n",
-			gn->name, fullName ? fullName : "(not found)" );
+			gn->name, fullName ? fullName : "(not found)");
 	}
     } else {
 	fullName = gn->path;
@@ -1620,10 +1618,10 @@ Dir_MTime(GNode *gn, Boolean recheck)
 Path *
 Dir_AddDir(Lst path, const char *name)
 {
-    LstNode       ln = NULL; /* node in case Path structure is found */
-    Path	  *p = NULL;  /* pointer to new Path structure */
-    DIR     	  *d;	      /* for reading directory */
-    struct dirent *dp;	      /* entry in directory */
+    LstNode ln = NULL;		/* node in case Path structure is found */
+    Path *p = NULL;		/* pointer to new Path structure */
+    DIR *d;			/* for reading directory */
+    struct dirent *dp;		/* entry in directory */
 
     if (strcmp(name, ".DOTLAST") == 0) {
 	ln = Lst_Find(path, name, DirFindName);
@@ -1726,10 +1724,11 @@ Dir_CopyDir(void *p)
 char *
 Dir_MakeFlags(const char *flag, Lst path)
 {
-    char	  *str;	  /* the string which will be returned */
-    char	  *s1, *s2;/* the current directory preceded by 'flag' */
-    LstNode	  ln;	  /* the node of the current directory */
-    Path	  *p;	  /* the structure describing the current directory */
+    char *str;			/* the string which will be returned */
+    char *s1, *s2;		/* the current directory preceded by 'flag' */
+    LstNode ln;			/* the node of the current directory */
+    Path *p;			/* the structure describing the current
+				 * directory */
 
     str = bmake_strdup("");
 
@@ -1768,11 +1767,11 @@ Dir_MakeFlags(const char *flag, Lst path
 void
 Dir_Destroy(void *pp)
 {
-    Path    	  *p = (Path *)pp;
+    Path *p = (Path *)pp;
     p->refCount -= 1;
 
     if (p->refCount == 0) {
-	LstNode	ln;
+	LstNode ln;
 
 	ln = Lst_Member(openDirectories, p);
 	(void)Lst_Remove(openDirectories, ln);
@@ -1803,7 +1802,7 @@ Dir_Destroy(void *pp)
 void
 Dir_ClearPath(Lst path)
 {
-    Path    *p;
+    Path *p;
     while (!Lst_IsEmpty(path)) {
 	p = (Path *)Lst_DeQueue(path);
 	Dir_Destroy(p);
@@ -1833,7 +1832,7 @@ void
 Dir_Concat(Lst path1, Lst path2)
 {
     LstNode ln;
-    Path    *p;
+    Path *p;
 
     for (ln = Lst_First(path2); ln != NULL; ln = Lst_Succ(ln)) {
 	p = (Path *)Lst_Datum(ln);
@@ -1848,19 +1847,21 @@ Dir_Concat(Lst path1, Lst path2)
 void
 Dir_PrintDirectories(void)
 {
-    LstNode	ln;
-    Path	*p;
+    LstNode ln;
+    Path *p;
 
     fprintf(debug_file, "#*** Directory Cache:\n");
-    fprintf(debug_file, "# Stats: %d hits %d misses %d near misses %d losers (%d%%)\n",
-	      hits, misses, nearmisses, bigmisses,
-	      (hits+bigmisses+nearmisses ?
-	       hits * 100 / (hits + bigmisses + nearmisses) : 0));
+    fprintf(debug_file,
+	    "# Stats: %d hits %d misses %d near misses %d losers (%d%%)\n",
+	    hits, misses, nearmisses, bigmisses,
+	    (hits + bigmisses + nearmisses ?
+	     hits * 100 / (hits + bigmisses + nearmisses) : 0));
     fprintf(debug_file, "# %-20s referenced\thits\n", "directory");
     if (Lst_Open(openDirectories) == SUCCESS) {
 	while ((ln = Lst_Next(openDirectories)) != NULL) {
 	    p = (Path *)Lst_Datum(ln);
-	    fprintf(debug_file, "# %-20s %10d\t%4d\n", p->name, p->refCount, p->hits);
+	    fprintf(debug_file, "# %-20s %10d\t%4d\n", p->name, p->refCount,
+		    p->hits);
 	}
 	Lst_Close(openDirectories);
     }

Index: src/usr.bin/make/for.c
diff -u src/usr.bin/make/for.c:1.62 src/usr.bin/make/for.c:1.63
--- src/usr.bin/make/for.c:1.62	Sat Aug  8 18:54:04 2020
+++ src/usr.bin/make/for.c	Sun Aug  9 19:51:02 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: for.c,v 1.62 2020/08/08 18:54:04 rillig Exp $	*/
+/*	$NetBSD: for.c,v 1.63 2020/08/09 19:51:02 rillig Exp $	*/
 
 /*
  * Copyright (c) 1992, The Regents of the University of California.
@@ -30,14 +30,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: for.c,v 1.62 2020/08/08 18:54:04 rillig Exp $";
+static char rcsid[] = "$NetBSD: for.c,v 1.63 2020/08/09 19:51:02 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)for.c	8.1 (Berkeley) 6/6/93";
 #else
-__RCSID("$NetBSD: for.c,v 1.62 2020/08/08 18:54:04 rillig Exp $");
+__RCSID("$NetBSD: for.c,v 1.63 2020/08/09 19:51:02 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -83,33 +83,32 @@ __RCSID("$NetBSD: for.c,v 1.62 2020/08/0
  * For_Run.
  */
 
-static int  	  forLevel = 0;  	/* Nesting level	*/
+static int forLevel = 0;	/* Nesting level */
 
 /*
  * State of a for loop.
  */
 typedef struct {
-    Buffer	  buf;			/* Body of loop		*/
-    strlist_t     vars;			/* Iteration variables	*/
-    strlist_t     items;		/* Substitution items */
-    char          *parse_buf;
-    int           short_var;
-    int           sub_next;
+    Buffer buf;			/* Body of loop */
+    strlist_t vars;		/* Iteration variables */
+    strlist_t items;		/* Substitution items */
+    char *parse_buf;
+    int short_var;
+    int sub_next;
 } For;
 
-static For        *accumFor;            /* Loop being accumulated */
+static For *accumFor;		/* Loop being accumulated */
 
-
 
 static char *
 make_str(const char *ptr, int len)
 {
-	char *new_ptr;
+    char *new_ptr;
 
-	new_ptr = bmake_malloc(len + 1);
-	memcpy(new_ptr, ptr, len);
-	new_ptr[len] = 0;
-	return new_ptr;
+    new_ptr = bmake_malloc(len + 1);
+    memcpy(new_ptr, ptr, len);
+    new_ptr[len] = 0;
+    return new_ptr;
 }
 
 static void
@@ -155,7 +154,7 @@ For_Eval(char *line)
     int n, nwords;
 
     /* Skip the '.' and any following whitespace */
-    for (ptr++; *ptr && isspace((unsigned char) *ptr); ptr++)
+    for (ptr++; *ptr && isspace((unsigned char)*ptr); ptr++)
 	continue;
 
     /*
@@ -163,8 +162,8 @@ For_Eval(char *line)
      * a for.
      */
     if (ptr[0] != 'f' || ptr[1] != 'o' || ptr[2] != 'r' ||
-	    !isspace((unsigned char) ptr[3])) {
-	if (ptr[0] == 'e' && strncmp(ptr+1, "ndfor", 5) == 0) {
+	!isspace((unsigned char)ptr[3])) {
+	if (ptr[0] == 'e' && strncmp(ptr + 1, "ndfor", 5) == 0) {
 	    Parse_Error(PARSE_FATAL, "for-less endfor");
 	    return -1;
 	}
@@ -181,7 +180,7 @@ For_Eval(char *line)
 
     /* Grab the variables. Terminate on "in". */
     for (;; ptr += len) {
-	while (*ptr && isspace((unsigned char) *ptr))
+	while (*ptr && isspace((unsigned char)*ptr))
 	    ptr++;
 	if (*ptr == '\0') {
 	    Parse_Error(PARSE_FATAL, "missing `in' in for");
@@ -205,7 +204,7 @@ For_Eval(char *line)
 	return -1;
     }
 
-    while (*ptr && isspace((unsigned char) *ptr))
+    while (*ptr && isspace((unsigned char)*ptr))
 	ptr++;
 
     /*
@@ -232,7 +231,7 @@ For_Eval(char *line)
 		continue;
 	    escapes = 0;
 	    while ((ch = *ptr++)) {
-		switch(ch) {
+		switch (ch) {
 		case ':':
 		case '$':
 		case '\\':
@@ -288,17 +287,17 @@ For_Accum(char *line)
 
     if (*ptr == '.') {
 
-	for (ptr++; *ptr && isspace((unsigned char) *ptr); ptr++)
+	for (ptr++; *ptr && isspace((unsigned char)*ptr); ptr++)
 	    continue;
 
 	if (strncmp(ptr, "endfor", 6) == 0 &&
-		(isspace((unsigned char) ptr[6]) || !ptr[6])) {
+	    (isspace((unsigned char)ptr[6]) || !ptr[6])) {
 	    if (DEBUG(FOR))
 		(void)fprintf(debug_file, "For: end for %d\n", forLevel);
 	    if (--forLevel <= 0)
 		return 0;
 	} else if (strncmp(ptr, "for", 3) == 0 &&
-		 isspace((unsigned char) ptr[3])) {
+		   isspace((unsigned char)ptr[3])) {
 	    forLevel++;
 	    if (DEBUG(FOR))
 		(void)fprintf(debug_file, "For: new loop %d\n", forLevel);
@@ -310,7 +309,6 @@ For_Accum(char *line)
     return 1;
 }
 
-
 
 static size_t
 for_var_len(const char *var)
@@ -354,7 +352,7 @@ for_substitute(Buffer *cmds, strlist_t *
     /* If there were no escapes, or the only escape is the other variable
      * terminator, then just substitute the full string */
     if (!(strlist_info(items, item_no) &
-	    (ech == ')' ? ~FOR_SUB_ESCAPE_BRACE : ~FOR_SUB_ESCAPE_PAREN))) {
+	  (ech == ')' ? ~FOR_SUB_ESCAPE_BRACE : ~FOR_SUB_ESCAPE_PAREN))) {
 	Buf_AddStr(cmds, item);
 	return;
     }

Index: src/usr.bin/make/strlist.c
diff -u src/usr.bin/make/strlist.c:1.4 src/usr.bin/make/strlist.c:1.5
--- src/usr.bin/make/strlist.c:1.4	Sat Jan 24 11:59:39 2009
+++ src/usr.bin/make/strlist.c	Sun Aug  9 19:51:02 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $	*/
+/*	$NetBSD: strlist.c,v 1.5 2020/08/09 19:51:02 rillig Exp $	*/
 
 /*-
  * Copyright (c) 2008 - 2009 The NetBSD Foundation, Inc.
@@ -33,11 +33,11 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $";
+static char rcsid[] = "$NetBSD: strlist.c,v 1.5 2020/08/09 19:51:02 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: strlist.c,v 1.4 2009/01/24 11:59:39 dsl Exp $");
+__RCSID("$NetBSD: strlist.c,v 1.5 2020/08/09 19:51:02 rillig Exp $");
 #endif /* not lint */
 #endif
 
@@ -76,18 +76,18 @@ strlist_add_str(strlist_t *sl, char *str
 	strlist_item_t *items;
 
 	if (str == NULL)
-	    return;
+		return;
 
 	n = sl->sl_num + 1;
 	sl->sl_num = n;
 	items = sl->sl_items;
 	if (n >= sl->sl_max) {
-	    items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items);
-	    sl->sl_items = items;
-	    sl->sl_max = n + 6;
+		items = bmake_realloc(items, (n + 7) * sizeof *sl->sl_items);
+		sl->sl_items = items;
+		sl->sl_max = n + 6;
 	}
 	items += n - 1;
 	items->si_str = str;
 	items->si_info = info;
-	items[1].si_str = NULL;         /* STRLIST_FOREACH() terminator */
+	items[1].si_str = NULL;	/* STRLIST_FOREACH() terminator */
 }

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