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KNF

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Formatter: knfmt 4.2.0
Signed-off-by: Masanori Ogino <mogino@acm.org>
This commit is contained in:
Masanori Ogino 2023-12-08 12:18:22 +09:00
commit 18181c8b02
1 changed files with 34 additions and 38 deletions
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22
main.c
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@ -62,19 +62,18 @@ opening (void)
#ifdef LOCK_FILE #ifdef LOCK_FILE
int int
make_lockfile(void) make_lockfile(void)
{ {
int fd; int fd;
fd = open(lock_file, O_CREAT | O_EXCL, 0600); fd = open(lock_file, O_CREAT | O_EXCL, 0600);
if (fd < 0) return ERROR; if (fd < 0)
return ERROR;
close(fd); close(fd);
return 0; return 0;
} }
int int
erase_lockfile(void) erase_lockfile(void)
{ {
@ -119,8 +118,7 @@ exec_fork (void)
if (tmp < 0) { if (tmp < 0) {
fprintf(stderr, "Can't fork child process\r\n"); fprintf(stderr, "Can't fork child process\r\n");
fflush(stderr); fflush(stderr);
} } else {
else {
signal(SIGCHLD, _exit); signal(SIGCHLD, _exit);
signal(SIGHUP, SIG_IGN); signal(SIGHUP, SIG_IGN);
signal(SIGINT, SIG_IGN); signal(SIGINT, SIG_IGN);
@ -134,7 +132,6 @@ exec_fork (void)
signal(SIGHUP, (void (*)())signal_handler); signal(SIGHUP, (void (*)())signal_handler);
signal(SIGINT, (void (*)())terminate_handler); signal(SIGINT, (void (*)())terminate_handler);
signal(SIGQUIT, (void (*)())signal_handler); signal(SIGQUIT, (void (*)())signal_handler);
signal(SIGTERM, (void (*)())terminate_handler); signal(SIGTERM, (void (*)())terminate_handler);
@ -142,8 +139,6 @@ exec_fork (void)
signal(SIGTSTP, SIG_IGN); signal(SIGTSTP, SIG_IGN);
} }
static void static void
leave_tty(void) leave_tty(void)
{ {
@ -155,7 +150,8 @@ leave_tty (void)
kill(getppid(), SIGTERM); kill(getppid(), SIGTERM);
fclose(stdin); fclose(stdin);
fclose(stdout); fclose(stdout);
if (!tmp) fclose(stderr); if (!tmp)
fclose(stderr);
if (fork_flag) { if (fork_flag) {
if ((tmp = open("/dev/tty", O_RDWR)) >= 0) { if ((tmp = open("/dev/tty", O_RDWR)) >= 0) {
@ -166,15 +162,14 @@ leave_tty (void)
} }
} }
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
opening(); opening();
#ifndef __NetBSD__ #ifndef __NetBSD__
if (setuid(geteuid())) { if (setuid(geteuid())) {
fprintf(stderr, "error at setuid.\r\n"); exit(1); fprintf(stderr, "error at setuid.\r\n");
exit(1);
} }
#endif #endif
@ -184,7 +179,8 @@ main (int argc, char **argv)
#ifdef LOCK_FILE #ifdef LOCK_FILE
if (make_lockfile() == ERROR) { if (make_lockfile() == ERROR) {
fprintf(stderr, "Already running...\r\n"); exit(1); fprintf(stderr, "Already running...\r\n");
exit(1);
} }
#endif #endif