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path-util: add path_extend(), inspired by strextend(), but using path_join()

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Lennart Poettering
2021-05-27 16:02:18 +02:00
parent 38dd7673b3
commit 7ae2768028
3 changed files with 60 additions and 21 deletions
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src/basic/path-util.h
+4 -2
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@@ -63,8 +63,10 @@ bool path_equal(const char *a, const char *b) _pure_;
bool path_equal_or_files_same(const char *a, const char *b, int flags);
/* Compares only the last portion of the input paths, ie: the filenames */
bool path_equal_filename(const char *a, const char *b);
char* path_join_internal(const char *first, ...);
#define path_join(x, ...) path_join_internal(x, __VA_ARGS__, POINTER_MAX)
char* path_extend_internal(char **x, ...);
#define path_extend(x, ...) path_extend_internal(x, __VA_ARGS__, POINTER_MAX)
#define path_join(...) path_extend_internal(NULL, __VA_ARGS__, POINTER_MAX)
char* path_simplify(char *path, bool kill_dots);