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authorEric Blake <ebb9@byu.net>2009-12-22 15:03:48 -0700
committerEric Blake <ebb9@byu.net>2009-12-23 06:45:58 -0700
commitb72fe29b144b3cc850cd0fb39a7de10a011e35cb (patch)
tree738c77e7a4f80b37a67dad61a309274fe06d8b5c /m4/setenv.m4
parent37a41419bf31d9a6150f075bb558f216f9f78f1f (diff)
downloadgnulib-b72fe29b144b3cc850cd0fb39a7de10a011e35cb.tar.gz
tests: avoid compiler warnings
Silence more warnings during coreutils build. * tests/test-fcntl.c (main): Delete unused parameters. * tests/test-freopen-safer.c (main): Likewise. * tests/test-xalloc-die.c (main): Mark unused parameters. * tests/test-fseeko.c (main): Likewise. * tests/test-ftello.c (main): Likewise. * tests/test-nanosleep.c (main): Avoid declaration warning. * tests/test-sleep.c (main): Likewise. * tests/test-unsetenv.c (main): Silence warning about string literal. * m4/setenv.m4 (gl_FUNC_UNSETENV): Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'm4/setenv.m4')
-rw-r--r--m4/setenv.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/setenv.m4 b/m4/setenv.m4
index 29e6866742..a4cfb9ecea 100644
--- a/m4/setenv.m4
+++ b/m4/setenv.m4
@@ -1,4 +1,4 @@
-# setenv.m4 serial 14
+# setenv.m4 serial 15
dnl Copyright (C) 2001-2004, 2006-2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -77,7 +77,7 @@ int unsetenv();
#include <stdlib.h>
]], [[
char entry[] = "b=2";
- if (putenv ("a=1")) return 1;
+ if (putenv ((char *) "a=1")) return 1;
if (putenv (entry)) return 2;
entry[0] = 'a';
unsetenv ("a");