MFH: use grep -E instead of egrep. the latter is not defined by POSIX anymore

diff --git a/configure.in b/configure.in
index fda74cc4ed92c5f5ab952065dee8bf66e8ac685a..1ac81f10788d6c008e7c9b1b8474a74e29fc965f 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -888,7 +888,7 @@ datadir=`eval echo $datadir`
 
 dnl Build extension directory path
 
-ZEND_MODULE_API_NO=`egrep '#define ZEND_MODULE_API_NO ' $srcdir/Zend/zend_modules.h|sed 's/#define ZEND_MODULE_API_NO //'`
+ZEND_MODULE_API_NO=`grep -E '#define ZEND_MODULE_API_NO ' $srcdir/Zend/zend_modules.h|sed 's/#define ZEND_MODULE_API_NO //'`
 
 if test -z "$EXTENSION_DIR"; then
   extbasedir=$ZEND_MODULE_API_NO