Copyright 2012 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
-#include <sys/fcntl.h>
+#include <fcntl.h>
#include <systemd/sd-journal.h>
#include "build.h"
static char *arg_identifier = NULL;
-static char arg_priority = LOG_INFO;
+static int arg_priority = LOG_INFO;
static bool arg_level_prefix = true;
static int help(void) {
{ "identifier", required_argument, NULL, 't' },
{ "priority", required_argument, NULL, 'p' },
{ "level-prefix", required_argument, NULL, ARG_LEVEL_PREFIX },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
puts(SYSTEMD_FEATURES);
return 0;
arg_identifier = NULL;
else {
arg_identifier = strdup(optarg);
- if (!arg_identifier) {
- log_error("Out of memory.");
- return -ENOMEM;
- }
+ if (!arg_identifier)
+ return log_oom();
}
break;
break;
}
- default:
- log_error("Unknown option code %c", c);
+ case '?':
return -EINVAL;
+
+ default:
+ assert_not_reached("Unhandled option");
}
}
}
if (fd >= 3)
- close_nointr_nofail(fd);
+ safe_close(fd);
fd = -1;
log_error("Failed to execute process: %s", strerror(-r));
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
-
- if (saved_stderr >= 0)
- close_nointr_nofail(saved_stderr);
+ safe_close(fd);
+ safe_close(saved_stderr);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}