summaryrefslogtreecommitdiffstats
path: root/login-utils/su.c
diff options
context:
space:
mode:
authorSami Kerola2012-06-10 16:37:11 +0200
committerSami Kerola2012-06-11 19:51:35 +0200
commit0e9b73d3fb5e3c7a5146af65e119e297dcf75487 (patch)
tree8528c62980a043ea589484d8aa518aa91a96963f /login-utils/su.c
parentinclude: fix spurious list.h warnings (diff)
downloadkernel-qcow2-util-linux-0e9b73d3fb5e3c7a5146af65e119e297dcf75487.tar.gz
kernel-qcow2-util-linux-0e9b73d3fb5e3c7a5146af65e119e297dcf75487.tar.xz
kernel-qcow2-util-linux-0e9b73d3fb5e3c7a5146af65e119e297dcf75487.zip
build: fix redundant redeclaration warnings
env.c:24:15: warning: redundant redeclaration of 'environ' [-Wredundant-decls] su.c:81:15: warning: redundant redeclaration of 'environ' [-Wredundant-decls] fstab.c:581:14: warning: redundant redeclaration of 'strsignal' [-Wredundant-decls] kill.h:1:13: note: previous declaration of 'get_pids' was here kill.c:152:13: warning: redundant redeclaration of 'get_pids' [-Wredundant-decls] kill.c:142:5: warning: redundant redeclaration of 'main' [-Wredundant-decls] getopt.c:89:5: warning: redundant redeclaration of 'main' [-Wredundant-decls] agetty.c:536:15: warning: redundant redeclaration of 'optarg' [-Wredundant-decls] agetty.c:537:13: warning: redundant redeclaration of 'optind' [-Wredundant-decls] script.c:161:13: warning: redundant redeclaration of 'optind' [-Wredundant-decls] wall.c:96:13: warning: redundant redeclaration of 'optind' [-Wredundant-decls] libmount.h:362:26: note: previous declaration of 'mnt_update_get_fs' was here libmount.h:454:26: note: previous declaration of 'mnt_context_get_fs' was here mountP.h:383:26: warning: redundant redeclaration of 'mnt_context_get_fs' [-Wredundant-decls] mountP.h:398:26: warning: redundant redeclaration of 'mnt_update_get_fs' [-Wredundant-decls] Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'login-utils/su.c')
-rw-r--r--login-utils/su.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/login-utils/su.c b/login-utils/su.c
index 0f535b9b7..26222099b 100644
--- a/login-utils/su.c
+++ b/login-utils/su.c
@@ -78,7 +78,9 @@ enum
/* The user to become if none is specified. */
#define DEFAULT_USER "root"
+#ifndef HAVE_ENVIRON_DECL
extern char **environ;
+#endif
static void run_shell (char const *, char const *, char **, size_t)
__attribute__ ((__noreturn__));