configure.ac: Silence some aclocal warnings. Lose the CVS $Revision$.

[enscript.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 5aca44d..5c3115d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -7,13 +7,11 @@ AC_PREREQ(2.57)
 AM_INIT_AUTOMAKE
 AM_CONFIG_HEADER(config.h)
 
-AC_REVISION($Revision: 1.1.1.1 $)
-
 AC_PROG_INSTALL
 
 AC_PROG_CC
 
-AC_ISC_POSIX
+AC_USE_SYSTEM_EXTENSIONS
 AM_C_PROTOTYPES
 
 AC_C_CONST