projects
/
gnulib.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Remove incorrect comment.
[gnulib.git]
/
lib
/
findprog.c
diff --git
a/lib/findprog.c
b/lib/findprog.c
index
150056f
..
1535dce
100644
(file)
--- a/
lib/findprog.c
+++ b/
lib/findprog.c
@@
-1,5
+1,5
@@
/* Locating a program in PATH.
/* Locating a program in PATH.
- Copyright (C) 2001-2004 Free Software Foundation, Inc.
+ Copyright (C) 2001-2004
, 2006
Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software; you can redistribute it and/or modify
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software; you can redistribute it and/or modify
@@
-17,9
+17,7
@@
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <config.h>
/* Specification. */
#include "findprog.h"
/* Specification. */
#include "findprog.h"
@@
-27,10
+25,7
@@
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
#include "xalloc.h"
#include "pathname.h"
#include "xalloc.h"
#include "pathname.h"
@@
-47,7
+42,7
@@
find_in_path (const char *progname)
#else
/* Unix */
char *path;
#else
/* Unix */
char *path;
- char *
dir
;
+ char *
path_rest
;
char *cp;
if (strchr (progname, '/') != NULL)
char *cp;
if (strchr (progname, '/') != NULL)
@@
-63,13
+58,15
@@
find_in_path (const char *progname)
/* Make a copy, to prepare for destructive modifications. */
path = xstrdup (path);
/* Make a copy, to prepare for destructive modifications. */
path = xstrdup (path);
- for (
dir = path; ; dir
= cp + 1)
+ for (
path_rest = path; ; path_rest
= cp + 1)
{
{
+ const char *dir;
bool last;
char *progpathname;
/* Extract next directory in PATH. */
bool last;
char *progpathname;
/* Extract next directory in PATH. */
- for (cp = dir; *cp != '\0' && *cp != ':'; cp++)
+ dir = path_rest;
+ for (cp = path_rest; *cp != '\0' && *cp != ':'; cp++)
;
last = (*cp == '\0');
*cp = '\0';
;
last = (*cp == '\0');
*cp = '\0';