* lib/canonicalize.h (canonicalize_filename_mode): Document the failure
return convention.
+2020-06-26 Bruno Haible <bruno@clisp.org>
+
+ canonicalize: Improve documentation.
+ * lib/canonicalize.h (canonicalize_filename_mode): Document the failure
+ return convention.
+
2020-06-26 Bruno Haible <bruno@clisp.org>
xgetcwd: Improve documentation.
does not contain any `.', `..' components nor any repeated file name
separators ('/') or, depending on other CAN_MODE flags, symlinks.
Whether components must exist or not depends on canonicalize mode.
- The result is malloc'd. */
+ The result is malloc'd.
+ Upon failure, return NULL with errno set. */
char *canonicalize_filename_mode (const char *, canonicalize_mode_t);
#ifdef __cplusplus