tal/path: new module

[ccan] / ccan / tal / path / _info

diff --git a/ccan/tal/path/_info b/ccan/tal/path/_info
new file mode 100644 (file)
index 0000000..24b9e46
--- /dev/null
+++ b/ccan/tal/path/_info
@@ -0,0 +1,62 @@
+#include <string.h>
+#include "config.h"
+
+/**
+ * tal/path - routines to manipulate paths
+ *
+ * This code helps manage paths.
+ *
+ * License: BSD-MIT
+ * Author: Rusty Russell <rusty@rustcorp.com.au>
+ *
+ * Example:
+ *     // Program to print out full path names, recursively.
+ *     #include <ccan/tal/path/path.h>
+ *     #include <sys/types.h>
+ *     #include <dirent.h>
+ *     #include <stdio.h>
+ *     #include <ccan/err/err.h>
+ *
+ *     static void dump(const char *dir)
+ *     {
+ *             struct dirent *di;
+ *             DIR *d = opendir(dir);
+ *             if (!d) {
+ *                     warn("Failed to open %s", dir);
+ *                     return;
+ *             }
+ *             printf("%s\n", dir);
+ *             while ((di = readdir(d)) != NULL) {
+ *                     char *path;
+ *                     if (streq(di->d_name, ".") || streq(di->d_name, ".."))
+ *                             continue;
+ *                     path = path_join(NULL, dir, di->d_name);
+ *                     if (path_is_dir(path))
+ *                             dump(path);
+ *                     tal_free(path);
+ *             }
+ *             closedir(d);
+ *     }
+ *
+ *     int main(void)
+ *     {
+ *             dump(path_cwd(NULL));
+ *             return 0;
+ *     }
+ */
+int main(int argc, char *argv[])
+{
+       /* Expect exactly one argument */
+       if (argc != 2)
+               return 1;
+
+       if (strcmp(argv[1], "depends") == 0) {
+               printf("ccan/str\n");
+               printf("ccan/take\n");
+               printf("ccan/tal\n");
+               printf("ccan/tal/str\n");
+               return 0;
+       }
+
+       return 1;
+}