X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffflush.m4;h=a91ee0beabf0b4fb10781054df70647393097671;hb=414111a8d8020459f65506d4c229d4071ad9d51a;hp=f7645deff6d30d5ced48db5b26cb1920adeb76e7;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git diff --git a/m4/fflush.m4 b/m4/fflush.m4 index f7645deff..a91ee0bea 100644 --- a/m4/fflush.m4 +++ b/m4/fflush.m4 @@ -1,4 +1,4 @@ -# fflush.m4 serial 8 +# fflush.m4 serial 12 # Copyright (C) 2007-2011 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation @@ -12,6 +12,18 @@ dnl unread input on seekable streams, rather than C99 undefined semantics. AC_DEFUN([gl_FUNC_FFLUSH], [ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + gl_FUNC_FFLUSH_STDIN + if test $gl_cv_func_fflush_stdin = no; then + REPLACE_FFLUSH=1 + fi +]) + +dnl Determine whether fflush works on input streams. +dnl Sets gl_cv_func_fflush_stdin. + +AC_DEFUN([gl_FUNC_FFLUSH_STDIN], +[ AC_CACHE_CHECK([whether fflush works on input streams], [gl_cv_func_fflush_stdin], [echo hello world > conftest.txt @@ -59,18 +71,6 @@ AC_DEFUN([gl_FUNC_FFLUSH], gl_cv_func_fflush_stdin=no]) rm conftest.txt ]) - if test $gl_cv_func_fflush_stdin = no; then - gl_REPLACE_FFLUSH - fi -]) - -AC_DEFUN([gl_REPLACE_FFLUSH], -[ - AC_LIBOBJ([fflush]) - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - REPLACE_FFLUSH=1 - gl_PREREQ_FFLUSH - gl_REPLACE_FSEEKO ]) # Prerequisites of lib/fflush.c.