mirror of
https://https.git.savannah.gnu.org/git/gnulib.git
synced 2026-04-28 06:33:36 +00:00
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/* Removes leading and/or trailing whitespaces
|
|
Copyright (C) 2006, 2009-2026 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
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Davide Angelocola <davide.angelocola@gmail.com> */
|
|
|
|
/* This file uses _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_RETURNS_NONNULL. */
|
|
#if !_GL_CONFIG_H_INCLUDED
|
|
#error "Please include config.h first."
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
/* Trim mode. */
|
|
#define TRIM_TRAILING 0
|
|
#define TRIM_LEADING 1
|
|
#define TRIM_BOTH 2
|
|
|
|
/* Removes trailing and leading whitespaces. */
|
|
#define trim(s) trim2(s, TRIM_BOTH)
|
|
|
|
/* Removes trailing whitespaces. */
|
|
#define trim_trailing(s) trim2(s, TRIM_TRAILING)
|
|
|
|
/* Removes leading whitespaces. */
|
|
#define trim_leading(s) trim2(s, TRIM_LEADING)
|
|
|
|
char *trim2 (const char *, int)
|
|
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
|
|
_GL_ATTRIBUTE_RETURNS_NONNULL;
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|