Add -T, as recommended by Dmitrij D. Czarkoff

[st.git] / st.c

diff --git a/st.c b/st.c
index 64e2cec..c384977 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];
@@ -4302,6 +4302,7 @@ main(int argc, char *argv[])
                opt_line = EARGF(usage());
                break;
        case 't':
+       case 'T':
                opt_title = EARGF(usage());
                break;
        case 'w':