diff options
Diffstat (limited to 'lib/canonicalize.h')
| -rw-r--r-- | lib/canonicalize.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/canonicalize.h b/lib/canonicalize.h index 950d117d5d..fed014855c 100644 --- a/lib/canonicalize.h +++ b/lib/canonicalize.h @@ -1,9 +1,9 @@ /* Return the canonical absolute name of a given file. - Copyright (C) 1996-2007, 2009-2020 Free Software Foundation, Inc. + Copyright (C) 1996-2007, 2009-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or + the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -17,6 +17,11 @@ #ifndef CANONICALIZE_H_ # define CANONICALIZE_H_ +/* This file uses _GL_ATTRIBUTE_MALLOC. */ +#if !_GL_CONFIG_H_INCLUDED + #error "Please include config.h first." +#endif + #include <stdlib.h> /* for canonicalize_file_name */ #define CAN_MODE_MASK (CAN_EXISTING | CAN_ALL_BUT_LAST | CAN_MISSING) @@ -46,8 +51,10 @@ typedef enum canonicalize_mode_t canonicalize_mode_t; 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. */ -char *canonicalize_filename_mode (const char *, canonicalize_mode_t); + The result is malloc'd. + Upon failure, return NULL with errno set. */ +char *canonicalize_filename_mode (const char *, canonicalize_mode_t) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; #ifdef __cplusplus } |