Make egrep only set REG_EXTENDED flag.

diff --git a/findutils/grep.c b/findutils/grep.c
index eeab1638754320bb77b614ff7a4845e2d5a2a06e..7afa817dad8e071bcb7e76284ce2551618baab7b 100644 (file)
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -245,7 +245,6 @@ extern int grep_main(int argc, char **argv)
 
 #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 (file)
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 (file)
index 0000000..8db154c
--- /dev/null
+++ b/testsuite/grep/egrep-supports-extended-regexps
@@ -0,0 +1 @@
+test x`echo foo | busybox egrep fo+` = xfoo