← Back to branch summary

~ubuntu-branches/ubuntu/quantal/gclcvs/quantal

« back to all changes in this revision

Viewing changes to binutils/libiberty/rename.c

  • Committer: Bazaar Package Importer
  • Author(s): Camm Maguire
  • Date: 2004-06-24 15:13:46 UTC
  • Revision ID: james.westby@ubuntu.com-20040624151346-xh0xaaktyyp7aorc
Tags: 2.7.0-26
C_GC_OFFSET is 2 on m68k-linux

Show diffs side-by-side

added added

removed removed

Lines of Context:
binutils/libiberty/rename.c
 
1
/* rename -- rename a file
 
2
   This function is in the public domain. */
 
3
 
 
4
/*
 
5
 
 
6
@deftypefn Supplemental int rename (const char *@var{old}, const char *@var{new})
 
7
 
 
8
Renames a file from @var{old} to @var{new}.  If @var{new} already
 
9
exists, it is removed.
 
10
 
 
11
@end deftypefn
 
12
 
 
13
*/
 
14
 
 
15
#ifdef HAVE_CONFIG_H
 
16
#include "config.h"
 
17
#endif
 
18
#include <errno.h>
 
19
#ifdef HAVE_UNISTD_H
 
20
#include <unistd.h>
 
21
#endif
 
22
 
 
23
int
 
24
rename (zfrom, zto)
 
25
     char *zfrom;
 
26
     char *zto;
 
27
{
 
28
  if (link (zfrom, zto) < 0)
 
29
    {
 
30
      if (errno != EEXIST)
 
31
        return -1;
 
32
      if (unlink (zto) < 0
 
33
          || link (zfrom, zto) < 0)
 
34
        return -1;
 
35
    }
 
36
  return unlink (zfrom);
 
37
}