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Annotation of coherent/g/usr/lib/uucp/tay104/unix/rename.c, revision 1.1.1.1

1.1       root        1: /* rename.c
                      2:    Rename a file to a new name (Unix specific implementation).  */
                      3: 
                      4: #include "uucp.h"
                      5: 
                      6: #include "sysdep.h"
                      7: 
                      8: #include <errno.h>
                      9: 
                     10: /* This implementation will not work on directories, but fortunately
                     11:    we never want to rename directories.  */
                     12: 
                     13: int
                     14: rename (zfrom, zto)
                     15:      const char *zfrom;
                     16:      const char *zto;
                     17: {
                     18:   if (link (zfrom, zto) < 0)
                     19:     {
                     20:       if (errno != EEXIST)
                     21:        return -1;
                     22:       if (unlink (zto) < 0
                     23:          || link (zfrom, zto) < 0)
                     24:        return -1;
                     25:     }
                     26:   return unlink (zfrom);
                     27: }

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