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-rw-r--r--gl/lib/xvasprintf.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/gl/lib/xvasprintf.h b/gl/lib/xvasprintf.h
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+++ b/gl/lib/xvasprintf.h
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+/* vasprintf and asprintf with out-of-memory checking.
+ Copyright (C) 2002-2004, 2006-2022 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/>. */
+
+#ifndef _XVASPRINTF_H
+#define _XVASPRINTF_H
+
+/* Get va_list. */
+#include <stdarg.h>
+
+/* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD. */
+#include <stdio.h>
+
+/* Get 'free'. */
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Write formatted output to a string dynamically allocated with malloc(),
+ and return it. Upon [ENOMEM] memory allocation error, call xalloc_die.
+ On some other error
+ - [EOVERFLOW] resulting string length is > INT_MAX,
+ - [EINVAL] invalid format string,
+ - [EILSEQ] error during conversion between wide and multibyte characters,
+ return NULL. */
+extern char *xasprintf (const char *format, ...)
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
+ _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2));
+extern char *xvasprintf (const char *format, va_list args)
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
+ _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _XVASPRINTF_H */