From 4c40a4dc245f7715f4891ed02d71475628e7a959 Mon Sep 17 00:00:00 2001
From: stkhan <personal@slickd.xyz>
Date: Mon, 20 Jun 2022 19:54:29 +0000
Subject: new directory structure

---
 scroll-0.1/ptty.c | 156 ------------------------------------------------------
 1 file changed, 156 deletions(-)
 delete mode 100644 scroll-0.1/ptty.c

(limited to 'scroll-0.1/ptty.c')

diff --git a/scroll-0.1/ptty.c b/scroll-0.1/ptty.c
deleted file mode 100644
index bbbb99f..0000000
--- a/scroll-0.1/ptty.c
+++ /dev/null
@@ -1,156 +0,0 @@
-#include <sys/wait.h>
-
-#include <errno.h>
-#include <inttypes.h>
-#include <limits.h>
-#include <poll.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <termios.h>
-#include <unistd.h>
-
-#if   defined(__linux)
- #include <pty.h>
-#elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
- #include <util.h>
-#elif defined(__FreeBSD__) || defined(__DragonFly__)
- #include <libutil.h>
-#endif
-
-void
-die(const char *fmt, ...)
-{
-	va_list ap;
-	va_start(ap, fmt);
-	vfprintf(stderr, fmt, ap);
-	va_end(ap);
-
-	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
-		fputc(' ', stderr);
-		perror(NULL);
-	} else {
-		fputc('\n', stderr);
-	}
-
-	exit(EXIT_FAILURE);
-}
-
-void
-usage(void)
-{
-	fputs("ptty [-C] [-c cols] [-r rows] cmd\n", stderr);
-	exit(EXIT_FAILURE);
-}
-
-int
-main(int argc, char *argv[])
-{
-	struct winsize ws = {.ws_row = 25, .ws_col = 80, 0, 0};
-	int ch;
-	bool closeflag = false;
-
-	while ((ch = getopt(argc, argv, "c:r:Ch")) != -1) {
-		switch (ch) {
-		case 'c':	/* cols */
-			ws.ws_col = strtoimax(optarg, NULL, 10);
-			if (errno != 0)
-				die("strtoimax: %s", optarg);
-			break;
-		case 'r':	/* lines */
-			ws.ws_row = strtoimax(optarg, NULL, 10);
-			if (errno != 0)
-				die("strtoimax: %s", optarg);
-			break;
-		case 'C':
-			closeflag = true;
-			break;
-		case 'h':
-		default:
-			usage();
-		}
-	}
-	argc -= optind;
-	argv += optind;
-
-	if (argc < 1)
-		usage();
-
-	int mfd;
-	pid_t child = forkpty(&mfd, NULL, NULL, &ws);
-	switch (child) {
-	case -1:
-		die("forkpty");
-	case  0: /* child */
-		execvp(argv[0], argv);
-		die("exec");
-	}
-
-	/* parent */
-
-	if (closeflag && close(mfd) == -1)
-		die("close:");
-
-	int pfds = 2;
-	struct pollfd pfd[2] = {
-		{ STDIN_FILENO, POLLIN, 0},
-		{ mfd,          POLLIN, 0}
-	};
-
-	for (;;) {
-		char buf[BUFSIZ];
-		ssize_t n;
-		int r;
-
-		if ((r = poll(pfd, pfds, -1)) == -1)
-			die("poll:");
-
-		if (pfd[0].revents & POLLIN) {
-			if ((n = read(STDIN_FILENO, buf, sizeof buf)) == -1)
-				die("read:");
-			if (n == 0) {
-				pfd[0].fd = -1;
-				if (close(mfd) == -1)
-					die("close:");
-				break;
-			}
-			if (write(mfd, buf, n) == -1)
-				die("write:");
-		}
-
-		if (pfd[1].revents & POLLIN) {
-			if ((n = read(mfd, buf, sizeof(buf)-1)) == -1)
-				die("read:");
-
-			if (n == 0) break;
-
-			buf[n] = '\0';
-
-			/* handle cursor position request */
-			if (strcmp("\033[6n", buf) == 0) {
-				dprintf(mfd, "\033[25;1R");
-				continue;
-			}
-
-			if (write(STDOUT_FILENO, buf, n) == -1)
-				die("write:");
-		}
-
-		if (pfd[0].revents & POLLHUP) {
-			pfd[0].fd = -1;
-			if (close(mfd) == -1)
-				die("close:");
-			break;
-		}
-		if (pfd[1].revents & POLLHUP)
-			break;
-	}
-
-	int status;
-	if (waitpid(child, &status, 0) != child)
-		die("waitpid:");
-
-	return WEXITSTATUS(status);
-}
-- 
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