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