Module Name: src
Committed By: rillig
Date: Thu Sep 3 17:16:01 UTC 2020
Modified Files:
src/usr.bin/make: cond.c
Log Message:
make(1): document use of magic values in CondDoEmpty
To generate a diff of this commit:
cvs rdiff -u -r1.108 -r1.109 src/usr.bin/make/cond.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/cond.c
diff -u src/usr.bin/make/cond.c:1.108 src/usr.bin/make/cond.c:1.109
--- src/usr.bin/make/cond.c:1.108 Thu Sep 3 16:14:58 2020
+++ src/usr.bin/make/cond.c Thu Sep 3 17:16:01 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: cond.c,v 1.108 2020/09/03 16:14:58 rillig Exp $ */
+/* $NetBSD: cond.c,v 1.109 2020/09/03 17:16:01 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 1.108 2020/09/03 16:14:58 rillig Exp $";
+static char rcsid[] = "$NetBSD: cond.c,v 1.109 2020/09/03 17:16:01 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 1.108 2020/09/03 16:14:58 rillig Exp $");
+__RCSID("$NetBSD: cond.c,v 1.109 2020/09/03 17:16:01 rillig Exp $");
#endif
#endif /* not lint */
#endif
@@ -719,6 +719,7 @@ get_mpt_arg(Boolean doEval, const char *
static Boolean
CondDoEmpty(int arglen, const char *arg MAKE_ATTR_UNUSED)
{
+ /* Magic values ahead, see get_mpt_arg. */
return arglen == 1;
}
@@ -1232,7 +1233,7 @@ Cond_Eval(const char *line)
}
}
- /* And evaluate the conditional expresssion */
+ /* And evaluate the conditional expression */
if (Cond_EvalExpression(ifp, line, &value, 1, TRUE) == COND_INVALID) {
/* Syntax error in conditional, error message already output. */
/* Skip everything to matching .endif */
