diff options
Diffstat (limited to 'm4/vsnprintf.m4')
| -rw-r--r-- | m4/vsnprintf.m4 | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/m4/vsnprintf.m4 b/m4/vsnprintf.m4 index e056f05cd..9c37bca9c 100644 --- a/m4/vsnprintf.m4 +++ b/m4/vsnprintf.m4 @@ -1,5 +1,5 @@ -# vsnprintf.m4 serial 6 -dnl Copyright (C) 2002-2004, 2007-2016 Free Software Foundation, Inc. +# vsnprintf.m4 serial 7 +dnl Copyright (C) 2002-2004, 2007-2017 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -46,6 +46,14 @@ AC_DEFUN([gl_REPLACE_VSNPRINTF], AC_LIBOBJ([vsnprintf]) if test $ac_cv_func_vsnprintf = yes; then REPLACE_VSNPRINTF=1 + else + AC_CHECK_DECLS_ONCE([vsnprintf]) + if test $ac_cv_have_decl_vsnprintf = yes; then + dnl If the function is declared but does not appear to exist, it may be + dnl defined as an inline function. In order to avoid a conflict, we have + dnl to define rpl_vsnprintf, not vsnprintf. + REPLACE_VSNPRINTF=1 + fi fi gl_PREREQ_VSNPRINTF ]) |