Fix small typos

[st.git] / st.c

diff --git a/st.c b/st.c
index 2ecf8f3..a545724 100644 (file)
--- a/st.c
+++ b/st.c
@@ -682,9 +682,12 @@ execsh(char *cmd, char **args)
        if (args) {
                prog = args[0];
                arg = NULL;
-       } else if (scroll || utmp) {
-               prog = scroll ? scroll : utmp;
-               arg = scroll ? utmp : NULL;
+       } else if (scroll) {
+               prog = scroll;
+               arg = utmp ? utmp : sh;
+       } else if (utmp) {
+               prog = utmp;
+               arg = NULL;
        } else {
                prog = sh;
                arg = NULL;
@@ -820,15 +823,14 @@ ttyread(void)
 {
        static char buf[BUFSIZ];
        static int buflen = 0;
-       int written;
-       int ret;
+       int ret, written;
 
        /* append read bytes to unprocessed bytes */
        ret = read(cmdfd, buf+buflen, LEN(buf)-buflen);
 
        switch (ret) {
        case 0:
-               fputs("Found EOF in input\n", stderr);
+               fputs("found EOF in input\n", stderr);
                exit(0);
        case -1:
                die("couldn't read from shell: %s\n", strerror(errno));
@@ -836,7 +838,7 @@ ttyread(void)
                buflen += ret;
                written = twrite(buf, buflen, 0);
                buflen -= written;
-               /* keep any uncomplete utf8 char for the next call */
+               /* keep any incomplete UTF-8 byte sequence for the next call */
                if (buflen > 0)
                        memmove(buf, buf + written, buflen);
                return ret;