ipcs: code shrink

[oweals/busybox.git] / util-linux / uevent.c

diff --git a/util-linux/uevent.c b/util-linux/uevent.c
index c22216a8a11717913980c3755646b3a5b62c06fa..7ff866ceca059a9ab86b82d6bcaf1e96f986a695 100644 (file)
--- a/util-linux/uevent.c
+++ b/util-linux/uevent.c
@@ -4,12 +4,12 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 //config:config UEVENT
-//config:      bool "uevent"
+//config:      bool "uevent (3.2 kb)"
 //config:      default y
 //config:      select PLATFORM_LINUX
 //config:      help
-//config:        uevent is a netlink listener for kernel uevent notifications
-//config:        sent via netlink. It is usually used for dynamic device creation.
+//config:      uevent is a netlink listener for kernel uevent notifications
+//config:      sent via netlink. It is usually used for dynamic device creation.
 
 //applet:IF_UEVENT(APPLET(uevent, BB_DIR_SBIN, BB_SUID_DROP))
 
@@ -32,7 +32,10 @@
 #define env ((char **)bb_common_bufsiz1)
 #define INIT_G() do { setup_common_bufsiz(); } while (0)
 enum {
-       MAX_ENV = COMMON_BUFSIZE / sizeof(env[0]) - 1,
+       MAX_ENV = COMMON_BUFSIZE / sizeof(char*) - 1,
+       /* sizeof(env[0]) instead of sizeof(char*)
+        * makes gcc-6.3.0 emit "strict-aliasing" warning.
+        */
 };
 
 #ifndef SO_RCVBUFFORCE