X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetline.m4;h=4897bc36908ef76796686859faaa89659752b786;hb=6cdf6086af1513a0a7cc54d8abd3d8634b452875;hp=afd77669ad47526bf0386687a3ec6935f043811a;hpb=3740c324b0f14e757b73cc22d88d30c4235d1bcb;p=gnulib.git diff --git a/m4/getline.m4 b/m4/getline.m4 index afd77669a..4897bc369 100644 --- a/m4/getline.m4 +++ b/m4/getline.m4 @@ -1,16 +1,15 @@ -# getline.m4 serial 17 +# getline.m4 serial 20 -dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007 Free -dnl Software Foundation, Inc. +dnl Copyright (C) 1998-2003, 2005-2007, 2009 Free Software Foundation, Inc. dnl 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. -AC_PREREQ([2.60]) +AC_PREREQ([2.59]) dnl See if there's a working, system-supplied version of the getline function. -dnl We can't just do AC_REPLACE_FUNCS(getline) because some systems +dnl We can't just do AC_REPLACE_FUNCS([getline]) because some systems dnl have a function by that name in -linet that doesn't have anything dnl to do with the function we need. AC_DEFUN([gl_FUNC_GETLINE], @@ -23,14 +22,14 @@ AC_DEFUN([gl_FUNC_GETLINE], AC_CHECK_DECLS_ONCE([getline]) gl_getline_needs_run_time_check=no - AC_CHECK_FUNC(getline, + AC_CHECK_FUNC([getline], dnl Found it in some library. Verify that it works. gl_getline_needs_run_time_check=yes, am_cv_func_working_getline=no) if test $gl_getline_needs_run_time_check = yes; then - AC_CACHE_CHECK([for working getline function], am_cv_func_working_getline, + AC_CACHE_CHECK([for working getline function], [am_cv_func_working_getline], [echo fooN |tr -d '\012'|tr N '\012' > conftest.data - AC_TRY_RUN([ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ # include # include # include @@ -45,8 +44,8 @@ AC_DEFUN([gl_FUNC_GETLINE], len = getline (&line, &siz, in); exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1); } - ], am_cv_func_working_getline=yes dnl The library version works. - , am_cv_func_working_getline=no dnl The library version does NOT work. + ]])], [am_cv_func_working_getline=yes] dnl The library version works. + , [am_cv_func_working_getline=no] dnl The library version does NOT work. , dnl We're cross compiling. Assume it works on glibc2 systems. [AC_EGREP_CPP([Lucky GNU user], [