Documentation: add git-mergetool to the command list.

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index b11ca928d6ac353de888f0e80d24578c5803d769..2b218425aab2c37a826bfbe22535f2e5b7002a26 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -301,7 +301,7 @@ static const char *find_wholine(const char *who, int wholen, const char *buf, un
        return "";
 }
 
-static char *copy_line(const char *buf)
+static const char *copy_line(const char *buf)
 {
        const char *eol = strchr(buf, '\n');
        char *line;
@@ -315,7 +315,7 @@ static char *copy_line(const char *buf)
        return line;
 }
 
-static char *copy_name(const char *buf)
+static const char *copy_name(const char *buf)
 {
        const char *eol = strchr(buf, '\n');
        const char *eoname = strstr(buf, " <");
@@ -330,7 +330,7 @@ static char *copy_name(const char *buf)
        return line;
 }
 
-static char *copy_email(const char *buf)
+static const char *copy_email(const char *buf)
 {
        const char *email = strchr(buf, '<');
        const char *eoemail = strchr(email, '>');