procps/uptime.c

51 lines
1.0 KiB
C
Raw Normal View History

#include <errno.h>
#include <getopt.h>
#include <stdlib.h>
#include <stdio.h>
#include "c.h"
#include "nls.h"
2002-02-02 04:17:29 +05:30
#include "proc/whattime.h"
#include "proc/version.h"
static void __attribute__ ((__noreturn__)) usage(FILE * out)
{
fputs(USAGE_HEADER, out);
fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("uptime(1)"));
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int c;
static const struct option longopts[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
{NULL, 0, NULL, 0}
};
setlocale (LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
while ((c = getopt_long(argc, argv, "hV", longopts, NULL)) != -1)
switch (c) {
case 'h':
usage(stdout);
case 'V':
printf(PROCPS_NG_VERSION);
return EXIT_SUCCESS;
default:
usage(stderr);
}
print_uptime();
return EXIT_SUCCESS;
2002-02-02 04:17:29 +05:30
}