X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Ffflush.m4;h=a91ee0beabf0b4fb10781054df70647393097671;hb=82d47b6ea0888839c20d60efad01b50fc21fc27c;hp=08b9f17d302002d1930c556a8b16e274fc1ddbf7;hpb=bcbcf0c59cec0e91db318eccdc564852bafa3c67;p=gnulib.git diff --git a/m4/fflush.m4 b/m4/fflush.m4 index 08b9f17d3..a91ee0bea 100644 --- a/m4/fflush.m4 +++ b/m4/fflush.m4 @@ -1,4 +1,4 @@ -# fflush.m4 serial 9 +# 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 @@ -59,19 +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 - gl_REPLACE_FCLOSE - 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.