Adding -T to the usage too.

[st.git] / st.c

diff --git a/st.c b/st.c
index 64e2cec..0db3d58 100644 (file)
--- a/st.c
+++ b/st.c
@@ -560,7 +560,8 @@ static int frclen = 0;
 ssize_t
 xwrite(int fd, const char *s, size_t len)
 {
-       size_t aux = len, r;
+       size_t aux = len;
+       ssize_t r;
 
        while (len > 0) {
                r = write(fd, s, len);
@@ -1329,9 +1330,8 @@ execsh(void)
                        die("who are you?\n");
        }
 
-       if (!(sh = getenv("SHELL"))) {
+       if ((sh = getenv("SHELL")) == NULL)
                sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
-       }
 
        if (opt_cmd)
                prog = opt_cmd[0];
@@ -4259,9 +4259,11 @@ usage(void)
 {
        die("%s " VERSION " (c) 2010-2015 st engineers\n"
        "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
-       "          [-i] [-t title] [-w windowid] [-e command ...] [command ...]\n"
+       "          [-i] [-t title] [-T title] [-w windowid] [-e command ...]"
+       " [command ...]\n"
        "       st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
-       "          [-i] [-t title] [-w windowid] [-l line] [stty_args ...]\n",
+       "          [-i] [-t title] [-T title] [-w windowid] [-l line]"
+       " [stty_args ...]\n",
        argv0);
 }
 
@@ -4302,6 +4304,7 @@ main(int argc, char *argv[])
                opt_line = EARGF(usage());
                break;
        case 't':
+       case 'T':
                opt_title = EARGF(usage());
                break;
        case 'w':