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kill: improve comment

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This commit is contained in:
Denis Vlasenko 2007-05-06 22:51:52 +00:00
parent 02f47e9f81
commit 0cacc80952
1 changed files with 2 additions and 1 deletions
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3
procps/kill.c
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@ -36,7 +36,8 @@ int kill_main(int argc, char **argv)
#else
/* How to determine who we are? find 3rd char from the end:
* kill, killall, killall5
* ^i ^a ^l */
* ^i ^a ^l - it's unique
* (checking from the start is complicated by /bin/kill... case) */
const char char3 = argv[0][strlen(argv[0]) - 3];
#define killall (ENABLE_KILLALL && char3 == 'a')
#define killall5 (ENABLE_KILLALL5 && char3 == 'l')