aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorMattias Andrée <maandree@operamail.com>2015-11-13 12:52:31 +0100
committerMattias Andrée <maandree@operamail.com>2015-11-13 12:52:31 +0100
commit66dbf9a6cf3d6d390ce17ed6d7f8789811a160ef (patch)
tree464f1bc39cb98591569caa85d79755958ef7c74e /include
parentdoc (diff)
downloadslibc-66dbf9a6cf3d6d390ce17ed6d7f8789811a160ef.tar.gz
slibc-66dbf9a6cf3d6d390ce17ed6d7f8789811a160ef.tar.bz2
slibc-66dbf9a6cf3d6d390ce17ed6d7f8789811a160ef.tar.xz
add cleanname
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--include/libgen.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/libgen.h b/include/libgen.h
index 653b1c0..d417739 100644
--- a/include/libgen.h
+++ b/include/libgen.h
@@ -55,6 +55,27 @@ char* __xpg_basename(char*)
char* dirname(char*)
__GCC_ONLY(__attribute__((__warn_unused_result__)));
+#if defined(__SLIBC_SOURCE)
+/**
+ * Removes all trailing slashes (that is not the first character
+ * in the filename,) all '.' directory components, and when possible
+ * using only lexical analysis, resolves '..' directory components.
+ *
+ * '..' directory components that should resolve up beyond '/',
+ * are removed. Note that this can in fact mean that the resulting
+ * path is not the same file if the processes is `chroot`:ed.
+ *
+ * This is a slibc extension.
+ *
+ * @param filename The filename, may be edited by this function.
+ * @return The dirname, it is either `filename` or,
+ * if `filename` is `NULL` or does no contain a
+ * non-trailing slash, a statically allocationed
+ * string, so it must not freed or edited.
+ */
+char* cleanname(char*)
+#endif
+
#endif