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package/util-linux: fix vipw build with musl

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__P() is used for compatibility with old K&R C compilers. With
ANSI C this macro has no effect.

This fixes a compilation error with musl libc because of undeclared
__P.

Fixes:
http://autobuild.buildroot.net/results/237/2377ae85bb9d85ba4c02706207f0b3bde3ccd027

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Romain Naour 2015-08-09 12:05:50 +02:00 committed by Thomas Petazzoni
parent 5ccc4c9cf5
commit 076c508d1b
1 changed files with 35 additions and 0 deletions
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35
package/util-linux/0004-vipw-Remove-pre-ANSI-compiler-support.patch Normal file
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@ -0,0 +1,35 @@
From 9ce534491aea9b7975cfee5064423d0b850d8002 Mon Sep 17 00:00:00 2001
From: Romain Naour <romain.naour@openwide.fr>
Date: Sun, 9 Aug 2015 11:20:00 +0200
Subject: [PATCH] vipw: Remove pre-ANSI compiler support
__P() is used for compatibility with old K&R C compilers. With
ANSI C this macro has no effect.
This fixes a compilation error with musl libc because of undeclared
__P.
Ref:
https://lists.samba.org/archive/samba-technical/2015-June/108042.html
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
---
login-utils/vipw.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/login-utils/vipw.c b/login-utils/vipw.c
index 668f4d8..e4c803b 100644
--- a/login-utils/vipw.c
+++ b/login-utils/vipw.c
@@ -85,7 +85,7 @@ int program;
char orig_file[FILENAMELEN]; /* original file /etc/passwd or /etc/group */
char *tmp_file; /* tmp file */
-void pw_error __P((char *, int, int));
+void pw_error (char *, int, int);
static void copyfile(int from, int to)
{
--
2.4.3