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comparison m4/getline.m4 @ 7016:518e17651b9d

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Avoid causing trouble in relocatable.c.
author Bruno Haible <bruno@clisp.org>
date Sat, 22 Jul 2006 15:08:58 +0000
parents cf3d0bf4fc6f
children d445de86b311
comparison
equal deleted inserted replaced
7015:a84d5045e247 7016:518e17651b9d
1 # getline.m4 serial 13 1 # getline.m4 serial 14
2 2
3 dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005 Free Software 3 dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006 Free Software
4 dnl Foundation, Inc. 4 dnl Foundation, Inc.
5 dnl 5 dnl
6 dnl This file is free software; the Free Software Foundation 6 dnl This file is free software; the Free Software Foundation
7 dnl gives unlimited permission to copy and/or distribute it, 7 dnl gives unlimited permission to copy and/or distribute it,
8 dnl with or without modifications, as long as this notice is preserved. 8 dnl with or without modifications, as long as this notice is preserved.
45 len = getline (&line, &siz, in); 45 len = getline (&line, &siz, in);
46 exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1); 46 exit ((len == 4 && line && strcmp (line, "foo\n") == 0) ? 0 : 1);
47 } 47 }
48 ], am_cv_func_working_getline=yes dnl The library version works. 48 ], am_cv_func_working_getline=yes dnl The library version works.
49 , am_cv_func_working_getline=no dnl The library version does NOT work. 49 , am_cv_func_working_getline=no dnl The library version does NOT work.
50 , am_cv_func_working_getline=no dnl We're cross compiling. 50 , dnl We're cross compiling. Assume it works on glibc2 systems.
51 [AC_EGREP_CPP([Lucky GNU user],
52 [
53 #include <features.h>
54 #ifdef __GNU_LIBRARY__
55 #if (__GLIBC__ >= 2)
56 Lucky GNU user
57 #endif
58 #endif
59 ],
60 [am_cv_func_working_getline=yes],
61 [am_cv_func_working_getline=no])]
51 )]) 62 )])
52 fi 63 fi
53 64
54 if test $am_cv_func_working_getline = no; then 65 if test $am_cv_func_working_getline = no; then
55 dnl We must choose a different name for our function, since on ELF systems 66 dnl We must choose a different name for our function, since on ELF systems