selinux/libselinux/utils/selinux_check_securetty_context.c
William Roberts e4f2bcce24 libselinux/utils: fix all the noreturn errors
When building with clang, multiple noreturn issues arise,
for instance:

selabel_partial_match.c:11:1: error: function 'usage' could be declared with attribute 'noreturn' [-Werror,-Wmissing-noreturn]

Fix these.

Signed-off-by: William Roberts <william.c.roberts@intel.com>
2016-11-01 17:29:49 -04:00

36 lines
664 B
C

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/errno.h>
#include <selinux/selinux.h>
static __attribute__ ((__noreturn__)) void usage(const char *progname)
{
fprintf(stderr, "usage: %s tty_context...\n", progname);
exit(1);
}
int main(int argc, char **argv)
{
int i;
if (argc < 2)
usage(argv[0]);
for (i = 1; i < argc; i++) {
switch (selinux_check_securetty_context(argv[i])) {
case 0:
printf("%s securetty.\n", argv[i]);
break;
default:
printf("%s not securetty.\n", argv[i]);
break;
}
}
return 0;
}