1 files changed, 78 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.12.0-grep.patch b/package/busybox/busybox-1.12.0-grep.patch
new file mode 100644
index 000000000..1ac1d9fc9
--- /dev/null
+++ b/package/busybox/busybox-1.12.0-grep.patch
@@ -0,0 +1,78 @@
+--- busybox-1.12.0/findutils/grep.c	Sat Aug  9 18:14:59 2008
++++ busybox-1.12.0-grep/findutils/grep.c	Fri Sep 19 23:33:15 2008
+@@ -87,7 +87,11 @@
+ 
+ struct globals {
+ 	int max_matches;
++#if !ENABLE_EXTRA_COMPAT
+ 	int reflags;
++#else
++	RE_TRANSLATE_TYPE case_fold; /* RE_TRANSLATE_TYPE is [[un]signed] char* */
++#endif
+ 	smalluint invert_search;
+ 	smalluint print_filename;
+ 	smalluint open_errors;
+@@ -110,7 +114,19 @@
+ 	}; \
+ } while (0)
+ #define max_matches       (G.max_matches         )
++#if !ENABLE_EXTRA_COMPAT
+ #define reflags           (G.reflags             )
++#else
++#define case_fold         (G.case_fold           )
++/* http://www.delorie.com/gnu/docs/regex/regex_46.html */
++#define reflags           re_syntax_options
++#undef REG_NOSUB
++#undef REG_EXTENDED
++#undef REG_ICASE
++#define REG_NOSUB    bug:is:here /* should not be used */
++#define REG_EXTENDED RE_SYNTAX_EGREP
++#define REG_ICASE    bug:is:here /* should not be used */
++#endif
+ #define invert_search     (G.invert_search       )
+ #define print_filename    (G.print_filename      )
+ #define open_errors       (G.open_errors         )
+@@ -240,6 +256,7 @@
+ 					xregcomp(&gl->compiled_regex, gl->pattern, reflags);
+ #else
+ 					memset(&gl->compiled_regex, 0, sizeof(gl->compiled_regex));
++					gl->compiled_regex.translate = case_fold; /* for -i */
+ 					if (re_compile_pattern(gl->pattern, strlen(gl->pattern), &gl->compiled_regex))
+ 						bb_error_msg_and_die("bad regex '%s'", gl->pattern);
+ #endif
+@@ -532,17 +549,34 @@
+ 	if (ENABLE_FEATURE_GREP_FGREP_ALIAS && applet_name[0] == 'f')
+ 		option_mask32 |= OPT_F;
+ 
++#if !ENABLE_EXTRA_COMPAT
+ 	if (!(option_mask32 & (OPT_o | OPT_w)))
+ 		reflags = REG_NOSUB;
++#endif
+ 
+ 	if (ENABLE_FEATURE_GREP_EGREP_ALIAS
+ 	 && (applet_name[0] == 'e' || (option_mask32 & OPT_E))
+ 	) {
+ 		reflags |= REG_EXTENDED;
+ 	}
++#if ENABLE_EXTRA_COMPAT
++	else {
++		reflags = RE_SYNTAX_GREP;
++	}
++#endif
+ 
+-	if (option_mask32 & OPT_i)
++	if (option_mask32 & OPT_i) {
++#if !ENABLE_EXTRA_COMPAT
+ 		reflags |= REG_ICASE;
++#else
++		int i;
++		case_fold = xmalloc(256);
++		for (i = 0; i < 256; i++)
++			case_fold[i] = (unsigned char)i;
++		for (i = 'a'; i <= 'z'; i++)
++			case_fold[i] = (unsigned char)(i - ('a' - 'A'));
++#endif
++	}
+ 
+ 	argv += optind;
+ 	argc -= optind;