xdiff/xhistogram: drop need for additional variable

diff --git a/grep.h b/grep.h
index efa8cff980af2b2c06dad080876637d16b5c4985..cd055cdfa8cac903382d592f1ec7e2a22bf7f897 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -1,6 +1,12 @@
 #ifndef GREP_H
 #define GREP_H
 #include "color.h"
+#ifdef USE_LIBPCRE
+#include <pcre.h>
+#else
+typedef int pcre;
+typedef int pcre_extra;
+#endif
 
 enum grep_pat_token {
        GREP_PATTERN,
@@ -22,6 +28,7 @@ enum grep_header_field {
        GREP_HEADER_AUTHOR = 0,
        GREP_HEADER_COMMITTER
 };
+#define GREP_HEADER_FIELD_MAX (GREP_HEADER_COMMITTER + 1)
 
 struct grep_pat {
        struct grep_pat *next;
@@ -32,6 +39,8 @@ struct grep_pat {
        size_t patternlen;
        enum grep_header_field field;
        regex_t regexp;
+       pcre *pcre_regexp;
+       pcre_extra *pcre_extra_info;
        unsigned fixed:1;
        unsigned ignore_case:1;
        unsigned word_regexp:1;
@@ -41,6 +50,7 @@ enum grep_expr_node {
        GREP_NODE_ATOM,
        GREP_NODE_NOT,
        GREP_NODE_AND,
+       GREP_NODE_TRUE,
        GREP_NODE_OR
 };
 
@@ -81,6 +91,7 @@ struct grep_opt {
 #define GREP_BINARY_TEXT       2
        int binary;
        int extended;
+       int pcre;
        int relative;
        int pathname;
        int null_following_name;