Makefile: Split out the untested functions target

diff --git a/diff.c b/diff.c
index 2332fa6798d9e40e83a07a318675e70d9b3169aa..bf65892f78f84a31b6bf87b0f82cfc5938485862 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -2627,8 +2627,7 @@ static void fill_metainfo(struct strbuf *msg,
                            (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
                                abbrev = 40;
                }
-               strbuf_addf(msg, "%s%sindex %s..", set,
-                           line_prefix,
+               strbuf_addf(msg, "%s%sindex %s..", line_prefix, set,
                            find_unique_abbrev(one->sha1, abbrev));
                strbuf_addstr(msg, find_unique_abbrev(two->sha1, abbrev));
                if (one->mode == two->mode)
@@ -2705,10 +2704,16 @@ static void diff_fill_sha1_info(struct diff_filespec *one)
 static void strip_prefix(int prefix_length, const char **namep, const char **otherp)
 {
        /* Strip the prefix but do not molest /dev/null and absolute paths */
-       if (*namep && **namep != '/')
+       if (*namep && **namep != '/') {
                *namep += prefix_length;
-       if (*otherp && **otherp != '/')
+               if (**namep == '/')
+                       ++*namep;
+       }
+       if (*otherp && **otherp != '/') {
                *otherp += prefix_length;
+               if (**otherp == '/')
+                       ++*otherp;
+       }
 }
 
 static void run_diff(struct diff_filepair *p, struct diff_options *o)
@@ -2815,7 +2820,6 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
 void diff_setup(struct diff_options *options)
 {
        memset(options, 0, sizeof(*options));
-       memset(&diff_queued_diff, 0, sizeof(diff_queued_diff));
 
        options->file = stdout;
 
@@ -3168,7 +3172,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
        else if (!strcmp(arg, "--no-textconv"))
                DIFF_OPT_CLR(options, ALLOW_TEXTCONV);
        else if (!strcmp(arg, "--ignore-submodules"))
-               DIFF_OPT_SET(options, IGNORE_SUBMODULES);
+               handle_ignore_submodules_arg(options, "all");
+       else if (!prefixcmp(arg, "--ignore-submodules="))
+               handle_ignore_submodules_arg(options, arg + 20);
        else if (!strcmp(arg, "--submodule"))
                DIFF_OPT_SET(options, SUBMODULE_LOG);
        else if (!prefixcmp(arg, "--submodule=")) {