Better handling of collision with AIX stpncpy() function.

[gnulib.git] / lib / makepath.c

diff --git a/lib/makepath.c b/lib/makepath.c
index 0f20bcd..422bcda 100644 (file)
--- a/lib/makepath.c
+++ b/lib/makepath.c
@@ -23,6 +23,8 @@
 # include <config.h>
 #endif
 
+#include "makepath.h"
+
 #include <alloca.h>
 
 #include <stdio.h>
@@ -44,9 +46,7 @@
 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 #endif
 
-#if STDC_HEADERS
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 
 #include <errno.h>
 
@@ -54,14 +54,7 @@
 extern int errno;
 #endif
 
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-# ifndef strchr
-#  define strchr index
-# endif
-#endif
+#include <string.h>
 
 #ifndef S_ISUID
 # define S_ISUID 04000
@@ -88,8 +81,6 @@ extern int errno;
 
 #define WX_USR (S_IWUSR | S_IXUSR)
 
-#include "makepath.h"
-
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
 
@@ -105,10 +96,16 @@ extern int errno;
         Restore working directory.  */                 \
       if (do_chdir)                                    \
        {                                               \
-         int _fail = restore_cwd (&cwd, NULL, NULL);   \
+         if (restore_cwd (&cwd) != 0)                  \
+           {                                           \
+             int _saved_errno = errno;                 \
+             error (0, errno,                          \
+               _("failed to return to initial working directory")); \
+             free_cwd (&cwd);                          \
+             errno = _saved_errno;                     \
+             return 1;                                 \
+           }                                           \
          free_cwd (&cwd);                              \
-         if (_fail)                                    \
-           return 1;                                   \
        }                                               \
     }                                                  \
   while (0)