File: fts.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (42 lines) | stat: -rw-r--r-- 986 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
//
// UNSUPPORTED: darwin, target={{.*(linux|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: '{{.*}}'
}