* observer.c: Minor comments edits.

[deliverable/binutils-gdb.git] / libiberty / rename.c

diff --git a/libiberty/rename.c b/libiberty/rename.c
index ae26e2d004079e0e955369cb5f8982bf76ee9037..05630629c1fa8ddf5bae328fbd6d9b03d51a447f 100644 (file)
--- a/libiberty/rename.c
+++ b/libiberty/rename.c
@@ -1,9 +1,24 @@
 /* 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
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 int
 rename (zfrom, zto)