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#define _POSIX_C_SOURCE 2
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
char *g_name = "mkdir";
int mkdir_wrapper(const char *path, mode_t mode, bool verbose)
{
int ret;
if ((ret = mkdir(path, mode)) == -1 && (verbose || errno != EEXIST))
fprintf(stderr, "%s: cannot create directory '%s': %s\n", g_name, path, strerror(errno));
else if (verbose)
printf("%s: created directory '%s'\n", g_name, path);
return ret;
}
int main(int argc, char **argv)
{
int option;
mode_t mode = 0755;
bool parent = false;
bool verbose = false;
g_name = argv[0];
if (argc == 1)
{
fprintf(stderr, "%s: missing operand\n", g_name);
return EXIT_FAILURE;
}
while ((option = getopt(argc, argv, "m:pv")) != -1)
{
switch (option)
{
case 'm':
sscanf(optarg, "%o", &mode); // TODO mode not working
break;
case 'p':
parent = true;
break;
case 'v':
verbose = true;
break;
}
}
for (; optind < argc; optind++)
{
// remove duplicate slash
for (size_t i = 0; argv[optind][i] != '\0'; i++)
{
if (argv[optind][i] == '/' && argv[optind][i + 1] == '/')
{
memmove(&argv[optind][i], &argv[optind][i + 1], strlen(&argv[optind][i + 1]) + 1);
i--;
}
}
if (parent)
{
char *tmp;
char *searched = argv[optind];
if (*searched == '/')
searched++;
for (; (tmp = strchr(searched, '/')) != NULL; searched = tmp + 1)
{
if (tmp[1] == '\0')
continue;
*tmp = '\0';
mkdir_wrapper(argv[optind], mode, verbose);
*tmp = '/';
}
mkdir_wrapper(argv[optind], mode, verbose);
}
else
mkdir_wrapper(argv[optind], mode, verbose);
}
return EXIT_SUCCESS;
}
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