Addendum: This is also needed, to avoid two functions in the same name
(one in libc, the other one possibly in a user-defined shared library -
the overriding would not work in this situation).
*** lib/vasnprintf.h 14 May 2005 06:03:58 -0000 1.4
--- lib/vasnprintf.h 4 Mar 2007 23:48:11 -0000
***************
*** 1,5 ****
/* vsprintf with automatic memory allocation.
! 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
--- 1,5 ----
/* vsprintf with automatic memory allocation.
! Copyright (C) 2002-2004, 2007 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
***************
*** 65,70 ****
--- 65,74 ----
free (output);
}
*/
+ #if REPLACE_VASNPRINTF
+ # define asnprintf rpl_asnprintf
+ # define vasnprintf rpl_vasnprintf
+ #endif
extern char * asnprintf (char *resultbuf, size_t *lengthp, const char
*format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
extern char * vasnprintf (char *resultbuf, size_t *lengthp, const char
*format, va_list args)
*** m4/vasnprintf-posix.m4 4 Mar 2007 23:28:59 -0000 1.1
--- m4/vasnprintf-posix.m4 4 Mar 2007 23:48:11 -0000
***************
*** 19,24 ****
--- 19,28 ----
&& test $ac_cv_func_vasnprintf = yes; then
: # vasnprintf exists and is already POSIX compliant.
else
+ if test $ac_cv_func_vasnprintf = yes; then
+ AC_DEFINE([REPLACE_VASNPRINTF], 1,
+ [Define if vasnprintf exists but is overridden by gnulib.])
+ fi
if ! expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null; then
AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1,
[Define if the vasnprintf implementation needs special code for
