From 1054384a8bb81d22f0037041b206d9fc98f9b570 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 13 Aug 2001 22:08:56 +0000 Subject: Regenerated from source files --- manual/filesys.texi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'manual/filesys.texi') diff --git a/manual/filesys.texi b/manual/filesys.texi index d3f8d3f8cf..5eba3e262c 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -1138,7 +1138,7 @@ call @code{readlink} again. Here is an example: @smallexample char * -readlink_malloc (char *filename) +readlink_malloc (const char *filename) @{ int size = 100; @@ -1146,6 +1146,8 @@ readlink_malloc (char *filename) @{ char *buffer = (char *) xmalloc (size); int nchars = readlink (filename, buffer, size); + if (nchars < 0) + return NULL; if (nchars < size) return buffer; free (buffer); -- cgit v1.2.3