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   1 #include "config.h"
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 /**
   6  * tal/path - routines to manipulate paths
   7  *
   8  * This code helps manage paths.
   9  *
  10  * License: BSD-MIT
  11  * Author: Rusty Russell <rusty@rustcorp.com.au>
  12  *
  13  * Example:
  14  *      // Program to print out full path names, recursively.
  15  *      #include <ccan/tal/path/path.h>
  16  *      #include <sys/types.h>
  17  *      #include <dirent.h>
  18  *      #include <stdio.h>
  19  *      #include <ccan/err/err.h>
  20  *
  21  *      static void dump(const char *dir)
  22  *      {
  23  *              struct dirent *di;
  24  *              DIR *d = opendir(dir);
  25  *              if (!d) {
  26  *                      warn("Failed to open %s", dir);
  27  *                      return;
  28  *              }
  29  *              printf("%s\n", dir);
  30  *              while ((di = readdir(d)) != NULL) {
  31  *                      char *path;
  32  *                      if (streq(di->d_name, ".") || streq(di->d_name, ".."))
  33  *                              continue;
  34  *                      path = path_join(NULL, dir, di->d_name);
  35  *                      if (path_is_dir(path))
  36  *                              dump(path);
  37  *                      tal_free(path);
  38  *              }
  39  *              closedir(d);
  40  *      }
  41  *
  42  *      int main(void)
  43  *      {
  44  *              dump(path_cwd(NULL));
  45  *              return 0;
  46  *      }
  47  */
  48 int main(int argc, char *argv[])
  49 {
  50         /* Expect exactly one argument */
  51         if (argc != 2)
  52                 return 1;
  53
  54         if (strcmp(argv[1], "depends") == 0) {
  55                 printf("ccan/str\n");
  56                 printf("ccan/take\n");
  57                 printf("ccan/tal\n");
  58                 printf("ccan/tal/str\n");
  59                 return 0;
  60         }
  61
  62         return 1;
  63 }