43 lines · cpp
1// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s2//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 15int 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("Number of files in /etc: '%zu'\n", n);38 39 return EXIT_SUCCESS;40 41 // CHECK: Number of files in /etc: '{{.*}}'42}43