From: Collin Funk <collin.funk1@gmail.com>
Date: Sun, 28 Sep 2025 22:07:59 +0000 (-0700)
Subject: manual: Fix missing include in memopen example.
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=85a31b7764ceb6a04d1e5677dfe33c45b82d82da;p=thirdparty%2Fglibc.git

manual: Fix missing include in memopen example.

Previously this file would fail to compile with the following error:

    $ gcc manual/examples/memopen.c
    manual/examples/memopen.c: In function ‘main’:
    manual/examples/memopen.c:28:30: error: implicit declaration of function ‘strlen’ [-Wimplicit-function-declaration]
       28 |   stream = fmemopen (buffer, strlen (buffer), "r");
          |                              ^~~~~~
    manual/examples/memopen.c:19:1: note: include ‘<string.h>’ or provide a declaration of ‘strlen’
       18 | #include <stdio.h>
      +++ |+#include <string.h>
       19 |
    manual/examples/memopen.c:28:30: warning: incompatible implicit declaration of built-in function ‘strlen’ [-Wbuiltin-declaration-mismatch]
       28 |   stream = fmemopen (buffer, strlen (buffer), "r");
          |                              ^~~~~~
    manual/examples/memopen.c:28:30: note: include ‘<string.h>’ or provide a declaration of ‘strlen’

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---

diff --git a/manual/examples/memopen.c b/manual/examples/memopen.c
index e87006dc45..8ef34fcbfa 100644
--- a/manual/examples/memopen.c
+++ b/manual/examples/memopen.c
@@ -16,6 +16,7 @@
 */
 
 #include <stdio.h>
+#include <string.h>
 
 static char buffer[] = "foobar";