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mkfifo.c (757B)

      1 /* See LICENSE file for copyright and license details. */
      2 #include <sys/stat.h>
      3 
      4 #include <stdlib.h>
      5 
      6 #include "util.h"
      7 
      8 static void
      9 usage(void)
     10 {
     11 	eprintf("usage: %s [-m mode] name ...\n", argv0);
     12 }
     13 
     14 int
     15 main(int argc, char *argv[])
     16 {
     17 	mode_t mode = 0, mask;
     18 	int mflag = 0, ret = 0;
     19 
     20 	ARGBEGIN {
     21 	case 'm':
     22 		mflag = 1;
     23 		mask = getumask();
     24 		mode = parsemode(EARGF(usage()), mode, mask);
     25 		break;
     26 	default:
     27 		usage();
     28 	} ARGEND
     29 
     30 	if (!argc)
     31 		usage();
     32 
     33 	for (; *argv; argc--, argv++) {
     34 		if (mkfifo(*argv, S_IRUSR | S_IWUSR | S_IRGRP |
     35 		    S_IWGRP | S_IROTH | S_IWOTH) < 0) {
     36 			weprintf("mkfifo %s:", *argv);
     37 			ret = 1;
     38 		} else if (mflag) {
     39 			if (chmod(*argv, mode) < 0) {
     40 				weprintf("chmod %s:", *argv);
     41 				ret = 1;
     42 			}
     43 		}
     44 	}
     45 
     46 	return ret;
     47 }