Make egrep only set REG_EXTENDED flag.
diff --git a/findutils/grep.c b/findutils/grep.c
index eeab163..7afa817 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -245,7 +245,6 @@
#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
if (strcmp (basename (argv[0]), "egrep") == 0)
- reflags |= REG_ICASE;
reflags |= REG_EXTENDED;
#endif
diff --git a/testsuite/grep/egrep-is-not-case-insensitive b/testsuite/grep/egrep-is-not-case-insensitive
new file mode 100644
index 0000000..f12c54c
--- /dev/null
+++ b/testsuite/grep/egrep-is-not-case-insensitive
@@ -0,0 +1 @@
+test x`echo foo | busybox egrep FOO` = x
diff --git a/testsuite/grep/egrep-supports-extended-regexps b/testsuite/grep/egrep-supports-extended-regexps
new file mode 100644
index 0000000..8db154c
--- /dev/null
+++ b/testsuite/grep/egrep-supports-extended-regexps
@@ -0,0 +1 @@
+test x`echo foo | busybox egrep fo+` = xfoo