X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libiberty%2Fmkstemps.c;h=6c2e472528babdfd1da3d18afff2e7ba1beb0a2e;hb=f67bd9ad79bc7ee36b0245d2f74e1685c3a471b6;hp=16c16a23263a2b77a0065494f7ea32a0d2c3e0a1;hpb=301e59c9a8d2634fd35ef076c98041b6d9cf44f6;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libiberty/mkstemps.c b/libiberty/mkstemps.c
index 16c16a23263..6c2e472528b 100644
--- a/libiberty/mkstemps.c
+++ b/libiberty/mkstemps.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1998, 2004 Free Software Foundation, Inc.
    This file is derived from mkstemp.c from the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -13,13 +13,14 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
+#include <sys/types.h>
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>
 #endif
@@ -39,7 +40,7 @@
 
 /* We need to provide a type for gcc_uint64_t.  */
 #ifdef __GNUC__
-typedef unsigned long long gcc_uint64_t;
+__extension__ typedef unsigned long long gcc_uint64_t;
 #else
 typedef unsigned long gcc_uint64_t;
 #endif
@@ -48,22 +49,33 @@ typedef unsigned long gcc_uint64_t;
 #define TMP_MAX 16384
 #endif
 
-/* Generate a unique temporary file name from TEMPLATE.
+#ifndef O_BINARY
+# define O_BINARY 0
+#endif
+
+/*
+
+@deftypefn Replacement int mkstemps (char *@var{pattern}, int @var{suffix_len})
+
+Generate a unique temporary file name from @var{pattern}.
+@var{pattern} has the form:
 
-   TEMPLATE has the form:
+@example
+   @var{path}/ccXXXXXX@var{suffix}
+@end example
 
-   <path>/ccXXXXXX<suffix>
+@var{suffix_len} tells us how long @var{suffix} is (it can be zero
+length).  The last six characters of @var{pattern} before @var{suffix}
+must be @samp{XXXXXX}; they are replaced with a string that makes the
+filename unique.  Returns a file descriptor open on the file for
+reading and writing.
 
-   SUFFIX_LEN tells us how long <suffix> is (it can be zero length).
+@end deftypefn
 
-   The last six characters of TEMPLATE before <suffix> must be "XXXXXX";
-   they are replaced with a string that makes the filename unique.
+*/
 
-   Returns a file descriptor open on the file for reading and writing.  */
 int
-mkstemps (template, suffix_len)
-     char *template;
-     int suffix_len;
+mkstemps (char *pattern, int suffix_len)
 {
   static const char letters[]
     = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
@@ -75,15 +87,15 @@ mkstemps (template, suffix_len)
   size_t len;
   int count;
 
-  len = strlen (template);
+  len = strlen (pattern);
 
   if ((int) len < 6 + suffix_len
-      || strncmp (&template[len - 6 - suffix_len], "XXXXXX", 6))
+      || strncmp (&pattern[len - 6 - suffix_len], "XXXXXX", 6))
     {
       return -1;
     }
 
-  XXXXXX = &template[len - 6 - suffix_len];
+  XXXXXX = &pattern[len - 6 - suffix_len];
 
 #ifdef HAVE_GETTIMEOFDAY
   /* Get some more or less random data.  */
@@ -111,7 +123,7 @@ mkstemps (template, suffix_len)
       v /= 62;
       XXXXXX[5] = letters[v % 62];
 
-      fd = open (template, O_RDWR|O_CREAT|O_EXCL, 0600);
+      fd = open (pattern, O_BINARY|O_RDWR|O_CREAT|O_EXCL, 0600);
       if (fd >= 0)
 	/* The file does not exist.  */
 	return fd;
@@ -123,6 +135,6 @@ mkstemps (template, suffix_len)
     }
 
   /* We return the null string if we can't find a unique file name.  */
-  template[0] = '\0';
+  pattern[0] = '\0';
   return -1;
 }