mirror of
https://github.com/jart/cosmopolitan.git
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65 lines
2.9 KiB
C
65 lines
2.9 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/assert.h"
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#include "libc/calls/calls.h"
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#include "libc/calls/struct/dirent.h"
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#include "libc/calls/struct/stat.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/dt.h"
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#include "libc/x/x.h"
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static int rmrfdir(const char *dirpath) {
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int rc;
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DIR *d;
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char *path;
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struct dirent *e;
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if (!(d = opendir(dirpath))) return -1;
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while ((e = readdir(d))) {
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if (!strcmp(e->d_name, ".")) continue;
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if (!strcmp(e->d_name, "..")) continue;
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assert(!strchr(e->d_name, '/'));
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path = xjoinpaths(dirpath, e->d_name);
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if (e->d_type == DT_DIR) {
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rc = rmrfdir(path);
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} else {
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rc = unlink(path);
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}
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free(path);
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if (rc == -1) {
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closedir(d);
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return -1;
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}
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}
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rc = closedir(d);
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rc |= rmdir(dirpath);
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return rc;
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}
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/**
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* Recursively removes file or directory.
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*/
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int rmrf(const char *path) {
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struct stat st;
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if (stat(path, &st) == -1) return -1;
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if (!S_ISDIR(st.st_mode)) return unlink(path);
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return rmrfdir(path);
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}
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