(__strtol): Remove decl; it doesn't work if __strtol

[gnulib.git] / lib / mkdir.c

diff --git a/lib/mkdir.c b/lib/mkdir.c
index 3726cbb..1829a9e 100644 (file)
--- a/lib/mkdir.c
+++ b/lib/mkdir.c
@@ -1,5 +1,5 @@
-/* mkdir.c -- BSD compatible make directory function for System V
-   Copyright (C) 1988, 1990 Free Software Foundation, Inc.
+/* BSD compatible make directory function for System V
+   Copyright (C) 1988, 1990, 1998 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -12,37 +12,37 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
-   (which it would do because it found this file in $srcdir).  */
-#include <config.h>
-#else
-#include "config.h"
-#endif
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
 #include <sys/types.h>
 #include <sys/stat.h>
-
 #include <errno.h>
 #ifndef errno
 extern int errno;
 #endif
 
-#ifdef STAT_MACROS_BROKEN
-#undef S_ISDIR
+#if STAT_MACROS_BROKEN
+# undef S_ISDIR
 #endif
 
 #if !defined(S_ISDIR) && defined(S_IFDIR)
-#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 #endif
 
-#include "safe-stat.h"
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
+#ifndef S_IRWXG
+# define S_IRWXG 0070
+#endif
+#ifndef S_IRWXO
+# define S_IRWXO 0007
+#endif
 
 /* mkdir adapted from GNU tar.  */
 
@@ -58,16 +58,16 @@ extern int errno;
    subroutine didn't return EEXIST.  It does now.  */
 
 int
-mkdir (dpath, dmode)
-     char *dpath;
-     int dmode;
+mkdir (const char *dpath, mode_t dmode)
 {
-  int cpid, status;
+  pid_t cpid;
+  mode_t mode;
+  int status;
   struct stat statbuf;
 
-  if (SAFE_STAT (dpath, &statbuf) == 0)
+  if (stat (dpath, &statbuf) == 0)
     {
-      errno = EEXIST;          /* stat worked, it already exists */
+      errno = EEXIST;          /* stat worked, so it already exists.  */
       return -1;
     }
 
@@ -78,33 +78,28 @@ mkdir (dpath, dmode)
   cpid = fork ();
   switch (cpid)
     {
-    case -1:                   /* cannot fork */
-      return -1;               /* errno already set */
-
-    case 0:                    /* child process */
+    case -1:                   /* Cannot fork.  */
+      return -1;               /* errno is already set.  */
 
+    case 0:                    /* Child process.  */
       /* Cheap hack to set mode of new directory.  Since this child
-        process is going away anyway, we zap its umask.  This won't
-        suffice to set SUID, SGID, etc. on this directory, so the parent
-        process calls chmod afterward.  */
-
-      status = umask (0);
-      umask (status | (0777 & ~dmode));
+        process is going away anyway, we zap its umask.
+        This won't suffice to set SUID, SGID, etc. on this
+        directory, so the parent process calls chmod afterward.  */
+      mode = umask (0);        /* Get current umask.  */
+      /* Set for mkdir.  */
+      umask (mode | ((S_IRWXU | S_IRWXG | S_IRWXO) & ~dmode));
       execl ("/bin/mkdir", "mkdir", dpath, (char *) 0);
       _exit (1);
 
-    default:                   /* parent process */
-
+    default:                   /* Parent process.  */
       /* Wait for kid to finish.  */
-
       while (wait (&status) != cpid)
        /* Do nothing.  */ ;
 
-      if (status & 0xFFFF)
+      if (status)
        {
-
          /* /bin/mkdir failed.  */
-
          errno = EIO;
          return -1;
        }