test/send-email: --[no-]xmailer tests

diff --git a/help.c b/help.c
index f31f29ac421e224a59726fc1f2dfc16d92faad0f..7af65e205ecdf1a01dce009cbf0ada15de68c844 100644 (file)
--- a/help.c
+++ b/help.c
@@ -144,7 +144,7 @@ static void list_commands_in_dir(struct cmdnames *cmds,
 
        while ((de = readdir(dir)) != NULL) {
                const char *ent;
-               int entlen;
+               size_t entlen;
 
                if (!skip_prefix(de->d_name, prefix, &ent))
                        continue;
@@ -155,8 +155,7 @@ static void list_commands_in_dir(struct cmdnames *cmds,
                        continue;
 
                entlen = strlen(ent);
-               if (has_extension(ent, ".exe"))
-                       entlen -= 4;
+               strip_suffix(ent, ".exe", &entlen);
 
                add_cmdname(cmds, ent, entlen);
        }