/* * Return the current directory. */ static astr get_current_dir(void) { astr buf; int p; if (cur_bp->filename != NULL) /* If the current buffer has a filename, get the current directory name from it. */ buf = astr_new_cstr(cur_bp->filename); else { /* Get the current directory name from the system. */ buf = agetcwd(); if (astr_len(buf) != 0 && *astr_char(buf, -1) != '/') astr_cat_char(buf, '/'); } p = astr_rfind_cstr(buf, "/"); astr_truncate(buf, p + 1); return buf; }
int astr_rfind(castr as, castr src) { return astr_rfind_cstr(as, src->text); }