Module Name: src
Committed By: rillig
Date: Sun Aug 8 15:29:24 UTC 2021
Modified Files:
src/usr.bin/xlint/xlint: lint.1 xlint.c
Log Message:
lint: remove dead code for reading from stdin
Since xlint.c 1.27 from 2002-01-31, it has not been possible to read
from stdin anymore. Apparently nobody missed this feature in the last
19 years.
To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/usr.bin/xlint/xlint/lint.1
cvs rdiff -u -r1.68 -r1.69 src/usr.bin/xlint/xlint/xlint.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/xlint/xlint/lint.1
diff -u src/usr.bin/xlint/xlint/lint.1:1.44 src/usr.bin/xlint/xlint/lint.1:1.45
--- src/usr.bin/xlint/xlint/lint.1:1.44 Sun May 2 21:05:42 2021
+++ src/usr.bin/xlint/xlint/lint.1 Sun Aug 8 15:29:24 2021
@@ -1,4 +1,4 @@
-.\" $NetBSD: lint.1,v 1.44 2021/05/02 21:05:42 rillig Exp $
+.\" $NetBSD: lint.1,v 1.45 2021/08/08 15:29:24 rillig Exp $
.\"
.\" Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
.\" Copyright (c) 1994, 1995 Jochen Pohl
@@ -167,22 +167,6 @@ At this point, if a complaint stems not
but from one of its included files, the source filename will be
printed followed by a question mark.
.Pp
-The special input file name
-.Dq Pa -
-causes
-.Nm
-to take input from standard input (until end of file) and process
-it as if it were a
-.Pa \&.c
-file.
-If the
-.Fl i
-flag is given and
-.Dq Pa -
-is named as one of the input files, the
-.Fl o
-flag must also be specified to provide an output file name.
-.Pp
.Sy Options
.Bl -tag -width XoXoutputfileXXX
.It Fl Ac11
Index: src/usr.bin/xlint/xlint/xlint.c
diff -u src/usr.bin/xlint/xlint/xlint.c:1.68 src/usr.bin/xlint/xlint/xlint.c:1.69
--- src/usr.bin/xlint/xlint/xlint.c:1.68 Sun Aug 8 15:06:44 2021
+++ src/usr.bin/xlint/xlint/xlint.c Sun Aug 8 15:29:24 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: xlint.c,v 1.68 2021/08/08 15:06:44 rillig Exp $ */
+/* $NetBSD: xlint.c,v 1.69 2021/08/08 15:29:24 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: xlint.c,v 1.68 2021/08/08 15:06:44 rillig Exp $");
+__RCSID("$NetBSD: xlint.c,v 1.69 2021/08/08 15:29:24 rillig Exp $");
#endif
#include <sys/param.h>
@@ -634,10 +634,8 @@ fname(const char *name)
char **args, *ofn, *pathname;
const char *CC;
size_t len;
- bool is_stdin;
int fd;
- is_stdin = strcmp(name, "-") == 0;
bn = lbasename(name, '/');
suff = lbasename(bn, '.');
@@ -648,15 +646,14 @@ fname(const char *name)
return;
}
- if (!is_stdin && strcmp(suff, "c") != 0 &&
+ if (strcmp(suff, "c") != 0 &&
(strncmp(bn, "llib-l", 6) != 0 || bn != suff)) {
warnx("unknown file type: %s", name);
return;
}
if (!iflag || !first)
- (void)printf("%s:\n",
- is_stdin ? "{standard input}" : Fflag ? name : bn);
+ (void)printf("%s:\n", Fflag ? name : bn);
/* build the name of the output file of lint1 */
if (oflag) {
@@ -664,10 +661,6 @@ fname(const char *name)
outputfn = NULL;
oflag = false;
} else if (iflag) {
- if (is_stdin) {
- warnx("-i not supported without -o for standard input");
- return;
- }
len = bn == suff ? strlen(bn) : (size_t)((suff - 1) - bn);
ofn = xasprintf("%.*s.ln", (int)len, bn);
} else {
