Merge branch 'js/windows-open-eisdir-error'

diff --git a/help.c b/help.c
index b266b09320c067221eb4fffa56e4778d5f8b3a9e..2072a873e2db784ca66c0f1736b12e523a96b7db 100644 (file)
--- a/help.c
+++ b/help.c
@@ -129,7 +129,6 @@ static void list_commands_in_dir(struct cmdnames *cmds,
                                         const char *path,
                                         const char *prefix)
 {
-       int prefix_len;
        DIR *dir = opendir(path);
        struct dirent *de;
        struct strbuf buf = STRBUF_INIT;
@@ -139,15 +138,15 @@ static void list_commands_in_dir(struct cmdnames *cmds,
                return;
        if (!prefix)
                prefix = "git-";
-       prefix_len = strlen(prefix);
 
        strbuf_addf(&buf, "%s/", path);
        len = buf.len;
 
        while ((de = readdir(dir)) != NULL) {
-               int entlen;
+               const char *ent;
+               size_t entlen;
 
-               if (!starts_with(de->d_name, prefix))
+               if (!skip_prefix(de->d_name, prefix, &ent))
                        continue;
 
                strbuf_setlen(&buf, len);
@@ -155,11 +154,10 @@ static void list_commands_in_dir(struct cmdnames *cmds,
                if (!is_executable(buf.buf))
                        continue;
 
-               entlen = strlen(de->d_name) - prefix_len;
-               if (has_extension(de->d_name, ".exe"))
-                       entlen -= 4;
+               entlen = strlen(ent);
+               strip_suffix(ent, ".exe", &entlen);
 
-               add_cmdname(cmds, de->d_name + prefix_len, entlen);
+               add_cmdname(cmds, ent, entlen);
        }
        closedir(dir);
        strbuf_release(&buf);
@@ -251,11 +249,13 @@ static struct cmdnames aliases;
 
 static int git_unknown_cmd_config(const char *var, const char *value, void *cb)
 {
+       const char *p;
+
        if (!strcmp(var, "help.autocorrect"))
                autocorrect = git_config_int(var,value);
        /* Also use aliases for command lookup */
-       if (starts_with(var, "alias."))
-               add_cmdname(&aliases, var + 6, strlen(var + 6));
+       if (skip_prefix(var, "alias.", &p))
+               add_cmdname(&aliases, p, strlen(p));
 
        return git_default_config(var, value, cb);
 }
@@ -305,7 +305,7 @@ const char *help_unknown_cmd(const char *cmd)
        add_cmd_list(&main_cmds, &aliases);
        add_cmd_list(&main_cmds, &other_cmds);
        qsort(main_cmds.names, main_cmds.cnt,
-             sizeof(main_cmds.names), cmdname_compare);
+             sizeof(*main_cmds.names), cmdname_compare);
        uniq(&main_cmds);
 
        /* This abuses cmdname->len for levenshtein distance */
@@ -412,11 +412,12 @@ static int append_similar_ref(const char *refname, const unsigned char *sha1,
 {
        struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data);
        char *branch = strrchr(refname, '/') + 1;
+       const char *remote;
+
        /* A remote branch of the same name is deemed similar */
-       if (starts_with(refname, "refs/remotes/") &&
+       if (skip_prefix(refname, "refs/remotes/", &remote) &&
            !strcmp(branch, cb->base_ref))
-               string_list_append(cb->similar_refs,
-                                  refname + strlen("refs/remotes/"));
+               string_list_append(cb->similar_refs, remote);
        return 0;
 }