From dba4e6f0468ee3ec9cd3825404e85eeba3795c24 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Sat, 10 Nov 2001 12:54:00 +0000
Subject: [PATCH] Add in grep -E support

---
 findutils/grep.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/findutils/grep.c b/findutils/grep.c
index 7afa817da..faecb58bc 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -253,6 +253,9 @@ extern int grep_main(int argc, char **argv)
 #ifdef CONFIG_FEATURE_GREP_CONTEXT
 "A:B:C:"
 #endif
+#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
+"E"
+#endif
 )) > 0) {
 		switch (opt) {
 			case 'i':
@@ -285,6 +288,11 @@ extern int grep_main(int argc, char **argv)
 			case 'e':
 				add_regex(optarg);
 				break;
+#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
+			case 'E':
+				reflags |= REG_EXTENDED;
+				break;
+#endif
 			case 'f':
 				load_regexes_from_file(optarg);
 				break;
-- 
2.25.1