From ff37799dfe0e6e8fb9b971a2aeb4076d8a3784ec Mon Sep 17 00:00:00 2001 From: Pascal Bellard Date: Mon, 28 Jun 2010 15:50:22 +0200 Subject: conspy: code shrink function old new delta conspy_main 1446 1444 -2 screen_read_close 114 108 -6 screen_char 299 293 -6 Signed-off-by: Pascal Bellard Signed-off-by: Denys Vlasenko --- init/bootchartd.c | 31 +++++++++++++++---------------- 1 file changed, 15 insertions(+), 16 deletions(-) (limited to 'init') diff --git a/init/bootchartd.c b/init/bootchartd.c index f7de13e2f..4e15da4e8 100644 --- a/init/bootchartd.c +++ b/init/bootchartd.c @@ -156,7 +156,7 @@ static int dump_procs(FILE *fp, int look_for_login_process) continue; p++; strchrnul(p, ')')[0] = '\0'; - /* If is gdm, kdm or a getty? */ + /* Is it gdm, kdm or a getty? */ if (((p[0] == 'g' || p[0] == 'k' || p[0] == 'x') && p[1] == 'd' && p[2] == 'm') || strstr(p, "getty") ) { @@ -258,13 +258,12 @@ static void finalize(char *tempdir, const char *prog) fprintf(header_fp, "profile.process = %s\n", prog); fputs("version = "BC_VERSION_STR"\n", header_fp); - if (ENABLE_FEATURE_BOOTCHARTD_BLOATED_HEADER) { char *hostname; char *kcmdline; time_t t; struct tm tm_time; - /* x2 for possible localized data */ + /* x2 for possible localized weekday/month names */ char date_buf[sizeof("Mon Jun 21 05:29:03 CEST 2010") * 2]; struct utsname unamebuf; @@ -313,16 +312,16 @@ static void finalize(char *tempdir, const char *prog) */ } -/* Usage: - * bootchartd start [PROG ARGS]: start logging in background, USR1 stops it. - * With PROG, runs PROG, then kills background logging. - * bootchartd stop: same as "killall -USR1 bootchartd" - * bootchartd init: start logging in background - * Stop when getty/gdm is seen (if AUTO_STOP_LOGGER = yes). - * Meant to be used from init scripts. - * bootchartd (pid==1): as init, but then execs $bootchart_init, /init, /sbin/init - * Meant to be used as kernel's init process. - */ +//usage:#define bootchartd_trivial_usage +//usage: "start [PROG ARGS]|stop|init" +//usage:#define bootchartd_full_usage "\n\n" +//usage: "Create /var/log/bootchart.tgz with boot chart data\n" +//usage: "\nOptions:" +//usage: "\nstart: start background logging; with PROG, run PROG, then kill logging with USR1" +//usage: "\nstop: send USR1 to all bootchartd processes" +//usage: "\ninit: start background logging; stop when getty/xdm is seen (for init scripts)" +//usage: "\nUnder PID 1: as init, then exec $bootchart_init, /init, /sbin/init" + int bootchartd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int bootchartd_main(int argc UNUSED_PARAM, char **argv) { @@ -358,7 +357,7 @@ int bootchartd_main(int argc UNUSED_PARAM, char **argv) cmd = CMD_PID1; } - /* Here we are in START or INIT state */ + /* Here we are in START, INIT or CMD_PID1 state */ /* Read config file: */ sample_period_us = 200 * 1000; @@ -422,7 +421,7 @@ int bootchartd_main(int argc UNUSED_PARAM, char **argv) execl(bootchart_init, bootchart_init, NULL); execl("/init", "init", NULL); execl("/sbin/init", "init", NULL); - bb_perror_msg_and_die("can't exec '%s'", "/sbin/init"); + bb_perror_msg_and_die("can't execute '%s'", "/sbin/init"); } if (cmd == CMD_START && argv[2]) { /* "start PROG ARGS" */ @@ -432,7 +431,7 @@ int bootchartd_main(int argc UNUSED_PARAM, char **argv) if (pid == 0) { /* child */ argv += 2; execvp(argv[0], argv); - bb_perror_msg_and_die("can't exec '%s'", argv[0]); + bb_perror_msg_and_die("can't execute '%s'", argv[0]); } /* parent */ waitpid(pid, NULL, 0); -- cgit v1.2.3