diff options
Diffstat (limited to 'm4/getopt.m4')
| -rw-r--r-- | m4/getopt.m4 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/m4/getopt.m4 b/m4/getopt.m4 index 6b98782c4..e60b7469b 100644 --- a/m4/getopt.m4 +++ b/m4/getopt.m4 @@ -1,5 +1,5 @@ -# getopt.m4 serial 11 -dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +# getopt.m4 serial 12 +dnl Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 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. @@ -77,4 +77,7 @@ AC_DEFUN([gl_GETOPT_IFELSE], AC_DEFUN([gl_GETOPT], [gl_GETOPT_IFELSE([gl_GETOPT_SUBSTITUTE])]) # Prerequisites of lib/getopt*. -AC_DEFUN([gl_PREREQ_GETOPT], [:]) +AC_DEFUN([gl_PREREQ_GETOPT], +[ + AC_CHECK_DECLS_ONCE([getenv]) +]) |