diff options
Diffstat (limited to 'm4/dup2.m4')
-rw-r--r-- | m4/dup2.m4 | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/m4/dup2.m4 b/m4/dup2.m4 index 31af8044d..bf8524e14 100644 --- a/m4/dup2.m4 +++ b/m4/dup2.m4 @@ -1,4 +1,4 @@ -#serial 3 +#serial 4 dnl Copyright (C) 2002, 2005 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,12 +7,4 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_DUP2], [ AC_REPLACE_FUNCS(dup2) - if test $ac_cv_func_dup2 = no; then - gl_PREREQ_DUP2 - fi -]) - -# Prerequisites of lib/dup2.c. -AC_DEFUN([gl_PREREQ_DUP2], [ - AC_CHECK_HEADERS_ONCE(unistd.h) ]) |