grep: make callback functions static

Suggested by Stephen Boyd: make the callback functions used for option
parsing static.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-grep.c b/builtin-grep.c
index 169a91c17e6a9c5c91648e13b45944bf8602d5ce..5308b346e69a50d7695b26f3b8e00bfdf71e1dd2 100644 (file)
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -565,7 +565,8 @@ static int grep_object(struct grep_opt *opt, const char **paths,
        die("unable to grep from object of type %s", typename(obj->type));
 }
 
        die("unable to grep from object of type %s", typename(obj->type));
 }
 

-int context_callback(const struct option *opt, const char *arg, int unset)
+static int context_callback(const struct option *opt, const char *arg,
+                           int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        int value;
 {
        struct grep_opt *grep_opt = opt->value;
        int value;


@@ -584,7 +585,7 @@ int context_callback(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
        return 0;
 }
 

-int file_callback(const struct option *opt, const char *arg, int unset)
+static int file_callback(const struct option *opt, const char *arg, int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        FILE *patterns;
 {
        struct grep_opt *grep_opt = opt->value;
        FILE *patterns;


@@ -606,42 +607,43 @@ int file_callback(const struct option *opt, const char *arg, int unset)
        return 0;
 }
 
        return 0;
 }
 

-int not_callback(const struct option *opt, const char *arg, int unset)
+static int not_callback(const struct option *opt, const char *arg, int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "--not", "command line", 0, GREP_NOT);
        return 0;
 }
 
 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "--not", "command line", 0, GREP_NOT);
        return 0;
 }
 

-int and_callback(const struct option *opt, const char *arg, int unset)
+static int and_callback(const struct option *opt, const char *arg, int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "--and", "command line", 0, GREP_AND);
        return 0;
 }
 
 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "--and", "command line", 0, GREP_AND);
        return 0;
 }
 

-int open_callback(const struct option *opt, const char *arg, int unset)
+static int open_callback(const struct option *opt, const char *arg, int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "(", "command line", 0, GREP_OPEN_PAREN);
        return 0;
 }
 
 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, "(", "command line", 0, GREP_OPEN_PAREN);
        return 0;
 }
 

-int close_callback(const struct option *opt, const char *arg, int unset)
+static int close_callback(const struct option *opt, const char *arg, int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, ")", "command line", 0, GREP_CLOSE_PAREN);
        return 0;
 }
 
 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, ")", "command line", 0, GREP_CLOSE_PAREN);
        return 0;
 }
 

-int pattern_callback(const struct option *opt, const char *arg, int unset)
+static int pattern_callback(const struct option *opt, const char *arg,
+                           int unset)

 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, arg, "-e option", 0, GREP_PATTERN);
        return 0;
 }
 
 {
        struct grep_opt *grep_opt = opt->value;
        append_grep_pattern(grep_opt, arg, "-e option", 0, GREP_PATTERN);
        return 0;
 }
 

-int help_callback(const struct option *opt, const char *arg, int unset)
+static int help_callback(const struct option *opt, const char *arg, int unset)

 {
        return -1;
 }
 {
        return -1;
 }