From b44c790e41e281965955a83408f35ea53ecdb3d2 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 17 Mar 2008 09:29:43 +0000 Subject: *: fix various kinds of damage to letter 'c' in Arkadiusz Mickiewicz' surname. chrt,taskset,dc,eject: shrink crontab: call "vi" with just name, no path watchdog: intercept all fatal signals function old new delta xstrtoull_range - 35 +35 static.sg_commands - 18 +18 packed_usage 23698 23712 +14 watchdog_main 148 151 +3 crontab_main 637 638 +1 base 1 - -1 static.ps 4 - -4 pointer 4 - -4 stack_machine 99 92 -7 run_command 273 260 -13 eject_main 360 343 -17 static.C 30 12 -18 ptok 61 38 -23 xstrtol_range 27 - -27 get_token 35 - -35 taskset_main 586 550 -36 chrt_main 411 372 -39 dc_main 158 117 -41 time_main 1127 1037 -90 ------------------------------------------------------------------------------ (add/remove: 2/5 grow/shrink: 3/9 up/down: 71/-355) Total: -284 bytes text data bss dec hex filename 793680 662 7420 801762 c3be2 busybox_old 793327 662 7412 801401 c3a79 busybox_unstripped --- miscutils/setsid.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'miscutils/setsid.c') diff --git a/miscutils/setsid.c b/miscutils/setsid.c index 110bb6bb6..014de51e5 100644 --- a/miscutils/setsid.c +++ b/miscutils/setsid.c @@ -4,7 +4,7 @@ * Rick Sladkey * In the public domain. * - * 1999-02-22 Arkadiusz Mi¶kiewicz + * 1999-02-22 Arkadiusz Mickiewicz * - added Native Language Support * * 2001-01-18 John Fremlin @@ -17,12 +17,14 @@ #include "libbb.h" int setsid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int setsid_main(int argc, char **argv) +int setsid_main(int argc ATTRIBUTE_UNUSED, char **argv) { - if (argc < 2) + if (!argv[1]) bb_show_usage(); - /* Comment why is this necessary? */ + /* setsid() is allowed only when we are not a process group leader. + * Otherwise our PID serves as PGID of some existing process group + * and cannot be used as PGID of a new process group. */ if (getpgrp() == getpid()) forkexit_or_rexec(argv); -- cgit v1.2.3