3 files changed, 138 insertions, 0 deletions
diff --git a/gettext-tools/lib/xasprintf.c b/gettext-tools/lib/xasprintf.c
new file mode 100644
index 0000000..5a96cac
--- /dev/null
+++ b/gettext-tools/lib/xasprintf.c
@@ -0,0 +1,36 @@
+/* vasprintf and asprintf with out-of-memory checking.
+   Copyright (C) 1999, 2002-2004 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "xvasprintf.h"
+
+char *
+xasprintf (const char *format, ...)
+{
+  va_list args;
+  char *result;
+
+  va_start (args, format);
+  result = xvasprintf (format, args);
+  va_end (args);
+
+  return result;
+}
diff --git a/gettext-tools/lib/xvasprintf.c b/gettext-tools/lib/xvasprintf.c
new file mode 100644
index 0000000..9e84766
--- /dev/null
+++ b/gettext-tools/lib/xvasprintf.c
@@ -0,0 +1,43 @@
+/* vasprintf and asprintf with out-of-memory checking.
+   Copyright (C) 1999, 2002-2004 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include "xvasprintf.h"
+
+#include <errno.h>
+
+#include "vasprintf.h"
+#include "xalloc.h"
+
+char *
+xvasprintf (const char *format, va_list args)
+{
+  char *result;
+
+  if (vasprintf (&result, format, args) < 0)
+    {
+      if (errno == ENOMEM)
+	xalloc_die ();
+      return NULL;
+    }
+
+  return result;
+}
diff --git a/gettext-tools/lib/xvasprintf.h b/gettext-tools/lib/xvasprintf.h
new file mode 100644
index 0000000..91cf54e
--- /dev/null
+++ b/gettext-tools/lib/xvasprintf.h
@@ -0,0 +1,59 @@
+/* vasprintf and asprintf with out-of-memory checking.
+   Copyright (C) 2002-2004 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef _XVASPRINTF_H
+#define _XVASPRINTF_H
+
+/* Get va_list.  */
+#include <stdarg.h>
+
+#ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
+#  define __attribute__(Spec) /* empty */
+# endif
+/* The __-protected variants of `format' and `printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define __format__ format
+#  define __printf__ printf
+# endif
+#endif
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/* Write formatted output to a string dynamically allocated with malloc().
+   If the memory allocation succeeds, store the address of the string in
+   *RESULT and return the number of resulting bytes, excluding the trailing
+   NUL.  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, ...)
+       __attribute__ ((__format__ (__printf__, 1, 2)));
+extern char *xvasprintf (const char *format, va_list args)
+       __attribute__ ((__format__ (__printf__, 1, 0)));
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* _XVASPRINTF_H */