* configure.in (MAKEINFO, PERL): Detect these.

[pf3gnuchains/gcc-fork.git] / libiberty / xstrdup.c

diff --git a/libiberty/xstrdup.c b/libiberty/xstrdup.c
index 6f846cf..5aa084a 100644 (file)
--- a/libiberty/xstrdup.c
+++ b/libiberty/xstrdup.c
@@ -2,6 +2,17 @@
    This trivial function is in the public domain.
    Ian Lance Taylor, Cygnus Support, December 1995.  */
 
+/*
+
+@deftypefn Replacement char* xstrdup (const char *@var{s})
+
+Duplicates a character string without fail, using @code{xmalloc} to
+obtain memory.
+
+@end deftypefn
+
+*/
+
 #include <sys/types.h>
 #ifdef HAVE_CONFIG_H
 #include "config.h"