sbase/libutil/mkdirp.c

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/* See LICENSE file for copyright and license details. */
#include <sys/stat.h>
#include <errno.h>
#include <limits.h>
#include "../util.h"
int
mkdirp(const char *path, mode_t mode, mode_t pmode)
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{
char tmp[PATH_MAX], *p;
struct stat st;
if (stat(path, &st) == 0) {
if (S_ISDIR(st.st_mode))
return 0;
errno = ENOTDIR;
weprintf("%s:", path);
return -1;
}
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estrlcpy(tmp, path, sizeof(tmp));
for (p = tmp + (tmp[0] == '/'); *p; p++) {
if (*p != '/')
continue;
*p = '\0';
if (mkdir(tmp, pmode) < 0 && errno != EEXIST) {
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weprintf("mkdir %s:", tmp);
return -1;
}
*p = '/';
}
if (mkdir(tmp, mode) < 0 && errno != EEXIST) {
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weprintf("mkdir %s:", tmp);
return -1;
}
return 0;
}