diff options
Diffstat (limited to 'gnulib/m4/obstack-printf.m4')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/m4/obstack-printf.m4 | 41 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/m4/obstack-printf.m4 b/gnulib/m4/obstack-printf.m4 new file mode 100644 index 0000000..20880af --- /dev/null +++ b/gnulib/m4/obstack-printf.m4 @@ -0,0 +1,41 @@ +# obstack-printf.m4 serial 4 +dnl Copyright (C) 2008-2011 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. + +dnl From Eric Blake. +dnl Test whether obstack_printf() exists. For now, we assume that +dnl obstack_vprintf behaves identically, so we only test for one. + +AC_DEFUN([gl_FUNC_OBSTACK_PRINTF], +[ + dnl Persuade glibc <stdio.h> to declare obstack_printf(), obstack_vprintf(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([obstack_printf]) + if test $ac_cv_func_obstack_printf = no ; then + gl_REPLACE_OBSTACK_PRINTF + fi + + gl_DECL_OBSTACK_PRINTF +]) + +AC_DEFUN([gl_REPLACE_OBSTACK_PRINTF], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + if test $ac_cv_func_obstack_printf = yes; then + REPLACE_OBSTACK_PRINTF=1 + fi +]) + +dnl Ensure obstack_printf() and obstack_vprintf() are declared +dnl (whether or not they are being replaced). +AC_DEFUN([gl_DECL_OBSTACK_PRINTF], +[ + AC_CHECK_DECLS_ONCE([obstack_printf]) + if test $ac_cv_have_decl_obstack_printf = no; then + HAVE_DECL_OBSTACK_PRINTF=0 + fi +]) |