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-rw-r--r--winch.c57
1 files changed, 0 insertions, 57 deletions
diff --git a/winch.c b/winch.c
deleted file mode 100644
index be63c52..0000000
--- a/winch.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (c) 2018, Curtis McEnroe <programble@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <err.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <sysexits.h>
-#include <unistd.h>
-
-static struct {
-    int read;
-    int write;
-} fd;
-
-static void sigwinch() {
-    struct winsize window;
-    int error = ioctl(STDERR_FILENO, TIOCGWINSZ, &window);
-    if (error) err(EX_IOERR, "TIOCGWINSZ");
-
-    ssize_t size = write(fd.write, &window, sizeof(window));
-    if (size < 0) err(EX_IOERR, "write(%d)", fd.write);
-    if ((size_t)size < sizeof(window)) errx(EX_IOERR, "short write(%d)", fd.write);
-}
-
-int winch(void) {
-    int error = pipe((int *)&fd);
-    if (error) err(EX_OSERR, "pipe");
-
-    error = fcntl(fd.read, F_SETFD, FD_CLOEXEC);
-    if (error) err(EX_IOERR, "fcntl");
-
-    error = fcntl(fd.write, F_SETFD, FD_CLOEXEC);
-    if (error) err(EX_IOERR, "fcntl");
-
-    struct sigaction action = {
-        .sa_handler = sigwinch,
-        .sa_flags = SA_RESTART,
-    };
-    error = sigaction(SIGWINCH, &action, NULL);
-    if (error) err(EX_OSERR, "sigaction");
-
-    return fd.read;
-}