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init: de-indent a block of code

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This commit is contained in:
Denis Vlasenko 2007-02-27 19:20:33 +00:00
parent b716754199
commit 966bb43766
1 changed files with 139 additions and 143 deletions
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30
init/init.c
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@ -316,7 +316,7 @@ static void open_stdio_to_tty(const char* tty_name, int fail)
close(0);
if ((device_open(tty_name, O_RDWR)) < 0) {
dup2(1, 0); /* restore fd #0 - avoid nasty surprises */
message(L_LOG | L_CONSOLE, "can't open %s: %s",
message(L_LOG | L_CONSOLE, "Can't open %s: %s",
tty_name, strerror(errno));
if (fail)
_exit(1);
@ -342,21 +342,17 @@ static pid_t run(const struct init_action *a)
char *cmd[INIT_BUFFS_SIZE];
char buf[INIT_BUFFS_SIZE + 6]; /* INIT_BUFFS_SIZE+strlen("exec ")+1 */
sigset_t nmask, omask;
static const char press_enter[] =
#ifdef CUSTOMIZED_BANNER
#include CUSTOMIZED_BANNER
#endif
"\nPlease press Enter to activate this console. ";
/* Block sigchild while forking. */
sigemptyset(&nmask);
sigaddset(&nmask, SIGCHLD);
sigprocmask(SIG_BLOCK, &nmask, &omask);
if ((pid = fork()) == 0) {
/* Clean up */
pid = fork();
sigprocmask(SIG_SETMASK, &omask, NULL);
if (pid)
return pid;
/* Reset signal handlers that were set by the parent process */
signal(SIGUSR1, SIG_DFL);
signal(SIGUSR2, SIG_DFL);
@ -381,7 +377,7 @@ static pid_t run(const struct init_action *a)
/* Now fork off another process to just hang around */
if ((pid = fork()) < 0) {
message(L_LOG | L_CONSOLE, "can't fork");
message(L_LOG | L_CONSOLE, "Can't fork");
_exit(1);
}
@ -400,7 +396,7 @@ static pid_t run(const struct init_action *a)
/* Use a temporary process to steal the controlling tty. */
if ((pid = fork()) < 0) {
message(L_LOG | L_CONSOLE, "can't fork");
message(L_LOG | L_CONSOLE, "Can't fork");
_exit(1);
}
if (pid == 0) {
@ -468,6 +464,11 @@ static pid_t run(const struct init_action *a)
#if !defined(__UCLIBC__) || defined(__ARCH_HAS_MMU__)
if (a->action & ASKFIRST) {
static const char press_enter[] =
#ifdef CUSTOMIZED_BANNER
#include CUSTOMIZED_BANNER
#endif
"\nPlease press Enter to activate this console. ";
char c;
/*
* Save memory by not exec-ing anything large (like a shell)
@ -477,7 +478,7 @@ static pid_t run(const struct init_action *a)
* be allowed to start a shell or whatever an init script
* specifies.
*/
messageD(L_LOG, "Waiting for enter to start '%s'"
messageD(L_LOG, "waiting for enter to start '%s'"
"(pid %d, tty '%s')\n",
cmdpath, getpid(), a->terminal);
full_write(1, press_enter, sizeof(press_enter) - 1);
@ -485,7 +486,6 @@ static pid_t run(const struct init_action *a)
;
}
#endif
/* Log the process name and args */
message(L_LOG, "starting pid %d, tty '%s': '%s'",
getpid(), a->terminal, cmdpath);
@ -502,7 +502,6 @@ static pid_t run(const struct init_action *a)
}
}
#endif
/* Now run it. The new program will take over this PID,
* so nothing further in init.c should be run. */
BB_EXECVP(cmdpath, cmd);
@ -512,9 +511,6 @@ static pid_t run(const struct init_action *a)
cmdpath, strerror(errno));
_exit(-1);
}
sigprocmask(SIG_SETMASK, &omask, NULL);
return pid;
}
static int waitfor(const struct init_action *a, pid_t pid)
{