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Avoid more gcc warning about not checking return values ...

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This commit is contained in:
Roy Marples
2009-04-30 19:56:43 +01:00
parent 21e45e895c
commit 3d0e5175d8
4 changed files with 21 additions and 12 deletions
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14
src/rc/rc-logger.c
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@@ -100,8 +100,9 @@ write_log(int logfd, const char *buffer, size_t bytes)
break;
}
if (! in_escape) {
write(logfd, p++, 1);
if (!in_escape) {
if (write(logfd, p++, 1) == -1)
eerror("write: %s", strerror(errno));
continue;
}
@@ -128,7 +129,8 @@ rc_logger_close(void)
int sig = SIGTERM;
if (signal_pipe[1] > -1) {
write(signal_pipe[1], &sig, sizeof(sig));
if (write(signal_pipe[1], &sig, sizeof(sig)) == -1)
eerror("write: %s", strerror(errno));
close(signal_pipe[1]);
signal_pipe[1] = -1;
}
@@ -218,7 +220,8 @@ rc_logger_open(const char *level)
if (fd[1].revents & (POLLIN | POLLHUP)) {
memset(buffer, 0, BUFSIZ);
bytes = read(rc_logger_tty, buffer, BUFSIZ);
write(STDOUT_FILENO, buffer, bytes);
if (write(STDOUT_FILENO, buffer, bytes) == -1)
eerror("write: %s", strerror(errno));
if (log)
write_log(fileno (log), buffer, bytes);
@@ -255,7 +258,8 @@ rc_logger_open(const char *level)
/* Try and cat our new logfile to a more permament location
and then punt it */
system(MOVELOG);
if (system(MOVELOG) == -1)
eerror("system: %s: %s", MOVELOG, strerror(errno));
exit(0);
/* NOTREACHED */