| 1 | // RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s |
|---|---|
| 2 | // |
| 3 | // UNSUPPORTED: darwin, target={{.*(linux|solaris).*}} |
| 4 | |
| 5 | #include <sys/param.h> |
| 6 | #include <sys/types.h> |
| 7 | |
| 8 | #include <sys/stat.h> |
| 9 | |
| 10 | #include <assert.h> |
| 11 | #include <fts.h> |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | |
| 15 | int main() { |
| 16 | char *const paths[] = {(char *)"/etc", 0}; |
| 17 | FTS *ftsp = fts_open(paths, FTS_LOGICAL, NULL); |
| 18 | assert(ftsp); |
| 19 | |
| 20 | FTSENT *chp = fts_children(ftsp, 0); |
| 21 | assert(chp); |
| 22 | |
| 23 | size_t n = 0; |
| 24 | for (FTSENT *p = fts_read(ftsp); p; p = fts_read(ftsp)) { |
| 25 | /* Skip recursively subdirectories */ |
| 26 | if (p->fts_info == FTS_D && p->fts_level != FTS_ROOTLEVEL) /* pre-order */ |
| 27 | fts_set(ftsp, p, FTS_SKIP); |
| 28 | else if (p->fts_info == FTS_DP) /* post-order */ |
| 29 | continue; |
| 30 | else if (p->fts_info == FTS_F) /* regular file */ |
| 31 | n++; |
| 32 | } |
| 33 | |
| 34 | int rv = fts_close(ftsp); |
| 35 | assert(!rv); |
| 36 | |
| 37 | printf(format: "Number of files in /etc: '%zu'\n", n); |
| 38 | |
| 39 | return EXIT_SUCCESS; |
| 40 | |
| 41 | // CHECK: Number of files in /etc: '{{.*}}' |
| 42 | } |
| 43 |