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#define _XOPEN_SOURCE 700
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
int
main(int argc, char **argv) {
int c;
int flag_p = 0;
mode_t mode = 0755;
while ((c = getopt(argc, argv, "pm:")) != -1) {
switch (c) {
case 'p':
flag_p = 1;
break;
case 'm':
errno = 0;
mode = (mode_t) strtol(optarg, NULL, 8);
if (errno != 0) {
fprintf(stderr, "mkdir: %s: %s\n", optarg, strerror(errno));
return 1;
}
fprintf(stderr, "got mode = %d\n", mode);
break;
}
}
argc -= optind;
if (argc < 1) {
fprintf(stderr, "usage: %s file...\n", *argv);
return 1;
}
argv += optind - 1;
while (*++argv) {
if (mkdir(*argv, mode) == -1) {
if (errno == EEXIST && flag_p)
continue;
fprintf(stderr, "mkdir: %s: %s\n", *argv, strerror(errno));
return 1;
}
}
return 0;
}
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