strcmp(1): implements use of pledge(2)
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parent
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22
src/strcmp.c
22
src/strcmp.c
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@ -16,20 +16,28 @@
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see https://www.gnu.org/licenses/.
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*/
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#include <stdio.h> /* fprintf(3), stderr */
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#include <sysexits.h> /* EX_OK, EX_USAGE */
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#include <stdio.h> /* fprintf(3), perror(3), stderr */
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#include <sysexits.h> /* EX_OK, EX_OSERR, EX_USAGE */
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#ifdef __OpenBSD__
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# include <unistd.h> /* pledge(2) */
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#endif
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char *program_name = "strcmp";
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int main(int argc, char *argv[]) {
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program_name = argv[0] == NULL ? program_name : argv[0];
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int i;
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#ifdef __OpenBSD__
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if (pledge("stdio", NULL) != -1) {
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perror(program_name);
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return EX_OSERR;
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}
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#endif
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if (argc < 3) {
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(void)fprintf(
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stderr,
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"Usage: %s string string...\n",
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argv[0] == NULL ? program_name : argv[0]
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);
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(void)fprintf(stderr, "Usage: %s string string...\n", program_name);
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return EX_USAGE;
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}
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