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commit 00873e65eed161ee5f8916fbfb25c1a7f7a9b2f8
parent 9f6d8845df3f81e2bc86f593a2f93e098422b2fa
Author: Christoph Lohmann <20h@r-36.net>
Date:   Fri,  6 Nov 2015 20:46:23 +0100

Introduce lim in all ttywrite() checks.

Diffstat:
M
st.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/st.c b/st.c
@@ -1522,11 +1522,11 @@ ttywrite(const char *s, size_t n)
             lim = ttyread();
         if (FD_ISSET(cmdfd, &wfd)) {
             /*
-             * Only write 256 bytes at maximum. This seems to be a
-             * reasonable value for a serial line. Bigger values
-             * might clog the I/O.
+             * Only write the bytes written by ttywrite() or the
+             * default of 256. This seems to be a reasonable value
+             * for a serial line. Bigger values might clog the I/O.
              */
-            if ((r = write(cmdfd, s, (n < 256)? n : 256)) < 0)
+            if ((r = write(cmdfd, s, (n < lim)? n : lim)) < 0)
                 goto write_error;
             if (r < n) {
                 /*