diff options
| -rw-r--r-- | firmware/common/pathfuncs.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/firmware/common/pathfuncs.c b/firmware/common/pathfuncs.c index f567498..0935a9a 100644 --- a/firmware/common/pathfuncs.c +++ b/firmware/common/pathfuncs.c @@ -202,9 +202,16 @@ int path_strip_drive(const char *name, const char **nameptr, bool greedy) * "/" *nameptr->/, len=1: "/" * "//" *nameptr->2nd /, len=1: "/" * "/a" *nameptr->a, len=1: "a" + * "a/" *nameptr->a, len=1: "a" * "/a/bc" *nameptr->b, len=2: "bc" * "d" *nameptr->d, len=1: "d" * "ef/gh" *nameptr->g, len=2: "gh" + * + * Notes: * Doesn't do suffix removal at this time. + * * In the same string, path_dirname() returns a pointer with the + * same or lower address as path_basename(). + * * Pasting a separator between the returns of path_dirname() and + * path_basename() will result in a path equivalent to the input. */ size_t path_basename(const char *name, const char **nameptr) { @@ -232,9 +239,17 @@ size_t path_basename(const char *name, const char **nameptr) * "/" *nameptr->/, len=1: "/" * "//" *nameptr->2nd /, len=1: "/" * "/a" *nameptr->/, len=1: "/" + * "a/" *nameptr->a, len=0: "" * "/a/bc" *nameptr->/, len=2: "/a" * "d" *nameptr->d, len=0: "" * "ef/gh" *nameptr->e, len=2: "ef" + * + * Notes: * Interpret len=0 as ".". + * * In the same string, path_dirname() returns a pointer with the + * same or lower address as path_basename(). + * * Pasting a separator between the returns of path_dirname() and + * path_basename() will result in a path equivalent to the input. + * */ size_t path_dirname(const char *name, const char **nameptr) { |