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fgets() reserves space for the NUL itself.
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1
2 /*
3 * crawl_folders.h -- crawl folder hierarchy
4 */
5
6 #define CRAWL_NUMFOLDERS 100
7
8 /* Callbacks return TRUE crawl_folders should crawl the children of `folder'.
9 * Callbacks need not duplicate folder, as crawl_folders does not free it. */
10 typedef boolean (crawl_callback_t)(char *folder, void *baton);
11
12 /* Crawl the folder hierarchy rooted at the relative path `dir'. For each
13 * folder, pass `callback' the folder name (as a path relative to the current
14 * directory) and `baton'; the callback may direct crawl_folders not to crawl
15 * its children; see above. */
16 void crawl_folders (char *dir, crawl_callback_t *callback, void *baton);