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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
//
// UNSUPPORTED: linux, darwin, solaris
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <assert.h>
#include <fts.h>
#include <stdio.h>
#include <stdlib.h>
int main() {
char *const paths[] = {(char *)"/etc", 0};
FTS *ftsp = fts_open(paths, FTS_LOGICAL, NULL);
assert(ftsp);
FTSENT *chp = fts_children(ftsp, 0);
assert(chp);
size_t n = 0;
for (FTSENT *p = fts_read(ftsp); p; p = fts_read(ftsp)) {
/* Skip recursively subdirectories */
if (p->fts_info == FTS_D && p->fts_level != FTS_ROOTLEVEL) /* pre-order */
fts_set(ftsp, p, FTS_SKIP);
else if (p->fts_info == FTS_DP) /* post-order */
continue;
else if (p->fts_info == FTS_F) /* regular file */
n++;
}
int rv = fts_close(ftsp);
assert(!rv);
printf("Number of files in /etc: '%zu'\n", n);
return EXIT_SUCCESS;
// CHECK: Number of files in /etc: '{{.*}}'
}
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