commit-slab: declare functions "static inline"

diff --git a/mailmap.c b/mailmap.c
index 44614fc411fa7948d710c07a0262454aa0e76d0b..81890a6680029ec1d369a7eef11a4ec112847fb7 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -52,6 +52,20 @@ static void free_mailmap_entry(void *p, const char *s)
        string_list_clear_func(&me->namemap, free_mailmap_info);
 }
 
+/*
+ * On some systems (e.g. MinGW 4.0), string.h has _only_ inline
+ * definition of strcasecmp and no non-inline implementation is
+ * supplied anywhere, which is, eh, "unusual"; we cannot take an
+ * address of such a function to store it in namemap.cmp.  This is
+ * here as a workaround---do not assign strcasecmp directly to
+ * namemap.cmp until we know no systems that matter have such an
+ * "unusual" string.h.
+ */
+static int namemap_cmp(const char *a, const char *b)
+{
+       return strcasecmp(a, b);
+}
+
 static void add_mapping(struct string_list *map,
                        char *new_name, char *new_email,
                        char *old_name, char *old_email)
@@ -75,7 +89,7 @@ static void add_mapping(struct string_list *map,
                item = string_list_insert_at_index(map, index, old_email);
                me = xcalloc(1, sizeof(struct mailmap_entry));
                me->namemap.strdup_strings = 1;
-               me->namemap.cmp = strcasecmp;
+               me->namemap.cmp = namemap_cmp;
                item->util = me;
        }
 
@@ -153,8 +167,7 @@ static void read_mailmap_line(struct string_list *map, char *buffer,
                if (!strncmp(buffer, abbrev, abblen)) {
                        char *cp;
 
-                       if (repo_abbrev)
-                               free(*repo_abbrev);
+                       free(*repo_abbrev);
                        *repo_abbrev = xmalloc(len);
 
                        for (cp = buffer + abblen; isspace(*cp); cp++)
@@ -193,20 +206,17 @@ static int read_mailmap_file(struct string_list *map, const char *filename,
        return 0;
 }
 
-static void read_mailmap_buf(struct string_list *map,
-                            const char *buf, unsigned long len,
-                            char **repo_abbrev)
+static void read_mailmap_string(struct string_list *map, char *buf,
+                               char **repo_abbrev)
 {
-       while (len) {
-               const char *end = strchrnul(buf, '\n');
-               unsigned long linelen = end - buf + 1;
-               char *line = xmemdupz(buf, linelen);
+       while (*buf) {
+               char *end = strchrnul(buf, '\n');
 
-               read_mailmap_line(map, line, repo_abbrev);
+               if (*end)
+                       *end++ = '\0';
 
-               free(line);
-               buf += linelen;
-               len -= linelen;
+               read_mailmap_line(map, buf, repo_abbrev);
+               buf = end;
        }
 }
 
@@ -230,7 +240,7 @@ static int read_mailmap_blob(struct string_list *map,
        if (type != OBJ_BLOB)
                return error("mailmap is not a blob: %s", name);
 
-       read_mailmap_buf(map, buf, size, repo_abbrev);
+       read_mailmap_string(map, buf, repo_abbrev);
 
        free(buf);
        return 0;
@@ -241,7 +251,7 @@ int read_mailmap(struct string_list *map, char **repo_abbrev)
        int err = 0;
 
        map->strdup_strings = 1;
-       map->cmp = strcasecmp;
+       map->cmp = namemap_cmp;
 
        if (!git_mailmap_blob && is_bare_repository())
                git_mailmap_blob = "HEAD:.mailmap";