X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=libiberty%2Frename.c;h=399980ab7d7e995f5fb344f8f144d8959d727b5f;hb=39c687d57d9f1542f265e51582a97fc145d2cb3f;hp=ae26e2d004079e0e955369cb5f8982bf76ee9037;hpb=28e9041cc224267271fbcd8db22bea115912365b;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/libiberty/rename.c b/libiberty/rename.c
index ae26e2d0040..399980ab7d7 100644
--- a/libiberty/rename.c
+++ b/libiberty/rename.c
@@ -1,14 +1,30 @@
 /* rename -- rename a file
    This function is in the public domain. */
 
-/* Rename a file.  */
+/*
 
+@deftypefn Supplemental int rename (const char *@var{old}, const char *@var{new})
+
+Renames a file from @var{old} to @var{new}.  If @var{new} already
+exists, it is removed.
+
+@end deftypefn
+
+*/
+
+#include "ansidecl.h"
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 int
 rename (zfrom, zto)
-     char *zfrom;
-     char *zto;
+     const char *zfrom;
+     const char *zto;
 {
   if (link (zfrom, zto) < 0)
     {