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authorPeter Korsgaard <jacmet@sunsite.dk>2008-09-22 11:54:17 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2008-09-22 11:54:17 +0000
commit22b455818d0687b3fb20372be31e711f8e68758a (patch)
tree18a536f0fc053cf838e650d9ef70a88b3dd11b9e /package/busybox/busybox-1.12.0-grep.patch
parent0e23e6bdf131d2b1be22c02d307730048de3d7ed (diff)
busybox: more 1.12.0 patches
Diffstat (limited to 'package/busybox/busybox-1.12.0-grep.patch')
-rw-r--r--package/busybox/busybox-1.12.0-grep.patch78
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;