/****************************************************************************
- * Copyright (c) 2008-2013,2015 Free Software Foundation, Inc. *
+ * Copyright 2020,2021 Thomas E. Dickey *
+ * Copyright 2008-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#define USE_LIBTINFO
#include <progs.priv.h>
+#include <tty_settings.h>
-MODULE_ID("$Id: tabs.c,v 1.37 2015/07/04 21:14:42 tom Exp $")
+MODULE_ID("$Id: tabs.c,v 1.47 2021/04/03 23:00:00 tom Exp $")
-static void usage(void) GCC_NORETURN;
+static GCC_NORETURN void usage(void);
-static char *prg_name;
+const char *_nc_progname;
static int max_cols;
static void
}
}
if (stop <= max_cols) {
- tputs(tparm(set_tab, stop), 1, putch);
+ tputs(TIPARM_1(set_tab, stop), 1, putch);
last = stop;
} else {
break;
if (n > 0 && result[n] <= result[n - 1]) {
fprintf(stderr,
"%s: tab-stops are not in increasing order: %d %d\n",
- prg_name, value, result[n - 1]);
+ _nc_progname, value, result[n - 1]);
free(result);
result = 0;
break;
print_ruler(int *tab_list)
{
int last = 0;
- int stop;
int n;
/* first print a readable ruler */
/* now, print '*' for each stop */
for (n = 0, last = 0; (tab_list[n] > 0) && (last < max_cols); ++n) {
- stop = tab_list[n];
+ int stop = tab_list[n];
+
while (++last < stop) {
if (last <= max_cols) {
putchar('-');
trimmed_tab_list(const char *source)
{
char *result = strdup(source);
- int ch, j, k, last;
-
if (result != 0) {
+ int j, k, last;
+
for (j = k = last = 0; result[j] != 0; ++j) {
- ch = UChar(result[j]);
+ int ch = UChar(result[j]);
if (isspace(ch)) {
if (last == '\0') {
continue;
if (tab_list != 0 && *tab_list != '\0') {
if (comma_is_needed(tab_list)) {
- int n, ch;
+ int n;
+
for (n = 0; tab_list[n] != '\0'; ++n) {
- ch = UChar(tab_list[n]);
+ int ch = UChar(tab_list[n]);
+
if (!(isdigit(ch) || ch == ',' || ch == '+')) {
fprintf(stderr,
"%s: unexpected character found '%c'\n",
- prg_name, ch);
+ _nc_progname, ch);
result = FALSE;
break;
}
}
} else {
- fprintf(stderr, "%s: trailing comma found '%s'\n", prg_name, tab_list);
+ fprintf(stderr, "%s: trailing comma found '%s'\n", _nc_progname, tab_list);
result = FALSE;
}
} else {
- fprintf(stderr, "%s: no tab-list given\n", prg_name);
+ fprintf(stderr, "%s: no tab-list given\n", _nc_progname);
result = FALSE;
}
return result;
NCURSES_CONST char *term_name = 0;
char *append = 0;
const char *tab_list = 0;
+ TTY tty_settings;
+ int fd;
+
+ _nc_progname = _nc_rootname(argv[0]);
- prg_name = _nc_rootname(argv[0]);
+ fd = save_tty_settings(&tty_settings, FALSE);
if ((term_name = getenv("TERM")) == 0)
term_name = "ansi+tabs";
if (*++option != '\0') {
term_name = option;
} else {
- term_name = argv[n++];
+ term_name = argv[n];
option--;
}
option += ((int) strlen(option)) - 1;
}
}
- setupterm(term_name, STDOUT_FILENO, (int *) 0);
+ setupterm(term_name, fd, (int *) 0);
max_cols = (columns > 0) ? columns : 80;
if (!VALID_STRING(clear_all_tabs)) {
fprintf(stderr,
"%s: terminal type '%s' cannot reset tabs\n",
- prg_name, term_name);
+ _nc_progname, term_name);
} else if (!VALID_STRING(set_tab)) {
fprintf(stderr,
"%s: terminal type '%s' cannot set tabs\n",
- prg_name, term_name);
+ _nc_progname, term_name);
} else if (legal_tab_list(tab_list)) {
int *list = decode_tabs(tab_list);