grep: make callback functions static

diff --git a/grep.h b/grep.h
index a67005de62d1442e7ba6a8dc27320225a0d55819..464e272edf4594539915a89d68628fd3959b8ee3 100644 (file)
--- a/grep.h
+++ b/grep.h
@@ -61,23 +61,23 @@ struct grep_opt {
        struct grep_expr *pattern_expression;
        int prefix_length;
        regex_t regexp;
-       unsigned linenum:1;
-       unsigned invert:1;
-       unsigned status_only:1;
-       unsigned name_only:1;
-       unsigned unmatch_name_only:1;
-       unsigned count:1;
-       unsigned word_regexp:1;
-       unsigned fixed:1;
-       unsigned all_match:1;
+       int linenum;
+       int invert;
+       int status_only;
+       int name_only;
+       int unmatch_name_only;
+       int count;
+       int word_regexp;
+       int fixed;
+       int all_match;
 #define GREP_BINARY_DEFAULT    0
 #define GREP_BINARY_NOMATCH    1
 #define GREP_BINARY_TEXT       2
-       unsigned binary:2;
-       unsigned extended:1;
-       unsigned relative:1;
-       unsigned pathname:1;
-       unsigned null_following_name:1;
+       int binary;
+       int extended;
+       int relative;
+       int pathname;
+       int null_following_name;
        int color;
        char color_match[COLOR_MAXLEN];
        const char *color_external;