1 files changed, 0 insertions, 152 deletions
diff --git a/utils/lib/ttyutils.c b/utils/lib/ttyutils.c
deleted file mode 100644
index 7064565..0000000
--- a/utils/lib/ttyutils.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * No copyright is claimed.  This code is in the public domain; do with
- * it what you wish.
- *
- * Written by Karel Zak <kzak@redhat.com>
- */
-#include <ctype.h>
-#include <unistd.h>
-
-#include "c.h"
-#include "ttyutils.h"
-
-
-static int get_env_int(const char *name)
-{
-	const char *cp = getenv(name);
-
-	if (cp) {
-		char *end = NULL;
-		long x;
-
-		errno = 0;
-		x = strtol(cp, &end, 10);
-
-		if (errno == 0 && end && *end == '\0' && end > cp &&
-		    x > 0 && x <= INT_MAX)
-			return x;
-	}
-
-	return -1;
-}
-
-int get_terminal_dimension(int *cols, int *lines)
-{
-	int c = 0, l = 0;
-
-#if defined(TIOCGWINSZ)
-	struct winsize	w_win;
-	if (ioctl (STDOUT_FILENO, TIOCGWINSZ, &w_win) == 0) {
-		c = w_win.ws_col;
-		l = w_win.ws_row;
-	}
-#elif defined(TIOCGSIZE)
-	struct ttysize	t_win;
-	if (ioctl (STDOUT_FILENO, TIOCGSIZE, &t_win) == 0) {
-		c = t_win.ts_cols;
-		l = t_win.ts_lines;
-	}
-#endif
-	if (cols) {
-		if (c <= 0)
-			c = get_env_int("COLUMNS");
-		*cols = c;
-	}
-	if (lines) {
-		if (l <= 0)
-			l = get_env_int("LINES");
-		*lines = l;
-	}
-	return 0;
-}
-
-int get_terminal_width(int default_width)
-{
-	int width = 0;
-
-	get_terminal_dimension(&width, NULL);
-
-	return width > 0 ? width : default_width;
-}
-
-int get_terminal_stdfd(void)
-{
-	if (isatty(STDIN_FILENO))
-		return STDIN_FILENO;
-	if (isatty(STDOUT_FILENO))
-		return STDOUT_FILENO;
-	if (isatty(STDERR_FILENO))
-		return STDERR_FILENO;
-
-	return -EINVAL;
-}
-
-int get_terminal_name(const char **path,
-		      const char **name,
-		      const char **number)
-{
-	const char *tty;
-	const char *p;
-	int fd;
-
-
-	if (name)
-		*name = NULL;
-	if (path)
-		*path = NULL;
-	if (number)
-		*number = NULL;
-
-	fd = get_terminal_stdfd();
-	if (fd < 0)
-		return fd;	/* error */
-
-	tty = ttyname(fd);
-	if (!tty)
-		return -1;
-
-	if (path)
-		*path = tty;
-	if (name || number)
-		tty = strncmp(tty, "/dev/", 5) == 0 ? tty + 5 : tty;
-	if (name)
-		*name = tty;
-	if (number) {
-		for (p = tty; p && *p; p++) {
-			if (isdigit(*p)) {
-				*number = p;
-				break;
-			}
-		}
-	}
-	return 0;
-}
-
-int get_terminal_type(const char **type)
-{
-	*type = getenv("TERM");
-	if (*type)
-		return -EINVAL;
-	return 0;
-}
-
-#ifdef TEST_PROGRAM_TTYUTILS
-# include <stdlib.h>
-int main(void)
-{
-	const char *path, *name, *num;
-	int c, l;
-
-	if (get_terminal_name(&path, &name, &num) == 0) {
-		fprintf(stderr, "tty path:   %s\n", path);
-		fprintf(stderr, "tty name:   %s\n", name);
-		fprintf(stderr, "tty number: %s\n", num);
-	}
-	get_terminal_dimension(&c, &l);
-	fprintf(stderr,         "tty cols:   %d\n", c);
-	fprintf(stderr,         "tty lines:  %d\n", l);
-
-
-	return EXIT_SUCCESS;
-}
-#endif /* TEST_PROGRAM_TTYUTILS */