pmt: initial 3.0.2 update

include/libgnulib/trim.h

@@ -0,0 +1,52 @@
+/* Removes leading and/or trailing whitespaces
+   Copyright (C) 2006, 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
+   (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