X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Futils.c;fp=lib%2Futils.c;h=259b160fda6d49c2bf1e61024be2484dc44ec7a0;hp=0000000000000000000000000000000000000000;hb=55cd033dfdc2da3511a9381b234937d8476b27e4;hpb=44148130e9c5630ae003885c584a397e1b889ff5 diff --git a/lib/utils.c b/lib/utils.c new file mode 100644 index 00000000..259b160f --- /dev/null +++ b/lib/utils.c @@ -0,0 +1,52 @@ +/* + * Babeltrace - Debug info utilities + * + * Copyright (c) 2016 Jérémie Galarneau + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include + +BT_HIDDEN +const char *get_filename_from_path(const char *path) +{ + size_t i = strlen(path); + + if (i == 0) { + goto end; + } + + if (path[i - 1] == '/') { + /* + * Path ends with a trailing slash, no filename to return. + * Return the original path. + */ + goto end; + } + + while (i-- > 0) { + if (path[i] == '/') { + path = &path[i + 1]; + goto end; + } + } +end: + return path; +}