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authorDenis Vlasenko2007-05-06 22:48:55 +0000
committerDenis Vlasenko2007-05-06 22:48:55 +0000
commit02f47e9f8140e5b4e83f691df21a542f0651ab15 (patch)
tree4965e1bfef019fb2587bee2154c3605b501a5a02 /procps/kill.c
parent21f0d4c55eceaf24f4f7e2b679032c55a104f1ac (diff)
downloadbusybox-02f47e9f8140e5b4e83f691df21a542f0651ab15.zip
busybox-02f47e9f8140e5b4e83f691df21a542f0651ab15.tar.gz
kill: fix recent breakage of vda, also make code smaller by 21 bytes.
Diffstat (limited to 'procps/kill.c')
-rw-r--r--procps/kill.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/procps/kill.c b/procps/kill.c
index b325749..3ccbd30 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * Mini kill/killall implementation for busybox
+ * Mini kill/killall[5] implementation for busybox
*
* Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
@@ -30,10 +30,17 @@ int kill_main(int argc, char **argv)
char *arg;
pid_t pid;
int signo = SIGTERM, errors = 0, quiet = 0;
- const int killall = (ENABLE_KILLALL && argv[0][4] == 'a'
- && (!ENABLE_KILLALL5 || argv[0][7] != '5'));
- const int killall5 = (ENABLE_KILLALL5 && argv[0][4] == 'a'
- && (!ENABLE_KILLALL || argv[0][7] == '5'));
+#if !ENABLE_KILLALL && !ENABLE_KILLALL5
+#define killall 0
+#define killall5 0
+#else
+/* How to determine who we are? find 3rd char from the end:
+ * kill, killall, killall5
+ * ^i ^a ^l */
+ const char char3 = argv[0][strlen(argv[0]) - 3];
+#define killall (ENABLE_KILLALL && char3 == 'a')
+#define killall5 (ENABLE_KILLALL5 && char3 == 'l')
+#endif
/* Parse any options */
argc--;