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-rw-r--r--contrib/binutils/libiberty/index.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/contrib/binutils/libiberty/index.c b/contrib/binutils/libiberty/index.c
index e5a00f5..a2e2727 100644
--- a/contrib/binutils/libiberty/index.c
+++ b/contrib/binutils/libiberty/index.c
@@ -1,5 +1,17 @@
/* Stub implementation of (obsolete) index(). */
+/*
+
+@deftypefn Supplemental char* index (char *@var{s}, int @var{c})
+
+Returns a pointer to the first occurrence of the character @var{c} in
+the string @var{s}, or @code{NULL} if not found. The use of @code{index} is
+deprecated in new programs in favor of @code{strchr}.
+
+@end deftypefn
+
+*/
+
extern char * strchr();
char *
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