83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
/*
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Copyright 2020 Xavier Del Campo Romero
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "mkdir_r.h"
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#include "mkdir_r_private.h"
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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int mkdir_r(const char *const path, const int flags)
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{
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int ret = -1;
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char *dup = NULL;
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if (!path || !*path)
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{
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errno = EINVAL;
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goto exit;
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}
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const size_t sz = strlen(path) + 1;
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dup = malloc(sz);
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if (!dup)
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{
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errno = ENOMEM;
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goto exit;
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}
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memcpy(dup, path, sz);
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char *c = dup;
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const char *dir = dup;
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int exit_fl = 0;
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for (c = dup, dir = dup; !exit_fl; c++)
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{
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switch (*c)
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{
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case '\0':
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exit_fl = 1;
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/* Fall through. */
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case '/':
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{
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const char cb = *c;
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*c = '\0';
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if (!*dir)
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/* Path starting with delimiter character. */
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;
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else if (mkdir_r_port(dir, flags))
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goto exit;
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dir = dup;
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*c = cb;
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}
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break;
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}
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}
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ret = 0;
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exit:
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if (dup)
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free(dup);
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return ret;
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}
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