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-rw-r--r--progs/tset.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/progs/tset.c b/progs/tset.c
index 69f4aba87974..0dac3e055cc6 100644
--- a/progs/tset.c
+++ b/progs/tset.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright 2020-2021,2024 Thomas E. Dickey *
+ * Copyright 2020-2024,2025 Thomas E. Dickey *
* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
@@ -98,7 +98,7 @@
char *ttyname(int fd);
#endif
-MODULE_ID("$Id: tset.c,v 1.135 2024/04/20 22:20:41 tom Exp $")
+MODULE_ID("$Id: tset.c,v 1.141 2025/11/01 20:16:41 tom Exp $")
#ifndef environ
extern char **environ;
@@ -185,19 +185,19 @@ askuser(const char *dflt)
(void) fprintf(stderr, "Terminal type? ");
(void) fflush(stderr);
- if (fgets(answer, sizeof(answer), stdin) == 0) {
- if (dflt == 0) {
+ if (fgets(answer, sizeof(answer), stdin) == NULL) {
+ if (dflt == NULL) {
exit_error();
/* NOTREACHED */
}
return (dflt);
}
- if ((p = strchr(answer, '\n')) != 0)
+ if ((p = strchr(answer, '\n')) != NULL)
*p = '\0';
if (answer[0])
return (answer);
- if (dflt != 0)
+ if (dflt != NULL)
return (dflt);
}
}
@@ -233,7 +233,7 @@ typedef struct speeds {
int speed;
} SPEEDS;
-#if defined(EXP_WIN32_DRIVER)
+#if defined(_NC_WINDOWS)
static const SPEEDS speeds[] =
{
{"0", 0}
@@ -344,7 +344,7 @@ static const SPEEDS speeds[] =
static int
tbaudrate(char *rate)
{
- const SPEEDS *sp = 0;
+ const SPEEDS *sp = NULL;
size_t n;
/* The baudrate number can be preceded by a 'B', which is ignored. */
@@ -361,7 +361,7 @@ tbaudrate(char *rate)
break;
}
}
- if (sp == 0)
+ if (sp == NULL)
err("unknown baud rate %s", rate);
return (sp->speed);
}
@@ -377,18 +377,18 @@ add_mapping(const char *port, char *arg)
MAP *mapp;
char *copy, *p;
const char *termp;
- char *base = 0;
+ char *base = NULL;
copy = strdup(arg);
mapp = typeMalloc(MAP, 1);
- if (copy == 0 || mapp == 0)
+ if (copy == NULL || mapp == NULL)
failed("malloc");
assert(copy != 0);
assert(mapp != 0);
- mapp->next = 0;
- if (maplist == 0)
+ mapp->next = NULL;
+ if (maplist == NULL)
cur = maplist = mapp;
else {
cur->next = mapp;
@@ -400,14 +400,14 @@ add_mapping(const char *port, char *arg)
arg = strpbrk(arg, "><@=!:");
- if (arg == 0) { /* [?]term */
+ if (arg == NULL) { /* [?]term */
mapp->type = mapp->porttype;
- mapp->porttype = 0;
+ mapp->porttype = NULL;
goto done;
}
if (arg == mapp->porttype) /* [><@=! baud]:term */
- termp = mapp->porttype = 0;
+ termp = mapp->porttype = NULL;
else
termp = base = arg;
@@ -442,7 +442,7 @@ add_mapping(const char *port, char *arg)
++arg;
} else { /* Optional baudrate. */
arg = strchr(p = arg, ':');
- if (arg == 0)
+ if (arg == NULL)
goto badmopt;
*arg++ = '\0';
mapp->speed = tbaudrate(p);
@@ -451,7 +451,7 @@ add_mapping(const char *port, char *arg)
mapp->type = arg;
/* Terminate porttype, if specified. */
- if (termp != 0)
+ if (termp != NULL)
*base = '\0';
/* If a NOT conditional, reverse the test. */
@@ -499,7 +499,7 @@ mapped(const char *type)
int match;
for (mapp = maplist; mapp; mapp = mapp->next)
- if (mapp->porttype == 0 || !strcmp(mapp->porttype, type)) {
+ if (mapp->porttype == NULL || !strcmp(mapp->porttype, type)) {
switch (mapp->conditional) {
case 0: /* No test specified. */
match = TRUE;
@@ -543,7 +543,7 @@ static const char *
get_termcap_entry(int fd, char *userarg)
{
int errret;
- char *p;
+ const char *p;
const char *ttype;
#if HAVE_PATH_TTYS
#if HAVE_GETTTYNAM
@@ -562,11 +562,11 @@ get_termcap_entry(int fd, char *userarg)
}
/* Try the environment. */
- if ((ttype = getenv("TERM")) != 0)
+ if ((ttype = getenv("TERM")) != NULL)
goto map;
#if HAVE_PATH_TTYS
- if ((ttypath = ttyname(fd)) != 0) {
+ if ((ttypath = ttyname(fd)) != NULL) {
p = _nc_basename(ttypath);
#if HAVE_GETTTYNAM
/*
@@ -574,7 +574,7 @@ get_termcap_entry(int fd, char *userarg)
* there's an /etc/ttys to look up device-to-type mappings in.
* Try ttyname(3); check for dialup or other mapping.
*/
- if ((t = getttynam(p))) {
+ if ((t = getttynam(p)) != NULL) {
ttype = t->ty_type;
goto map;
}
@@ -616,14 +616,14 @@ get_termcap_entry(int fd, char *userarg)
* by out of date stuff in the environment.
*/
found:
- if ((p = getenv("TERMCAP")) != 0 && !_nc_is_abs_path(p)) {
+ if ((p = getenv("TERMCAP")) != NULL && !_nc_is_abs_path(p)) {
/* 'unsetenv("TERMCAP")' is not portable.
* The 'environ' array is better.
*/
int n;
- for (n = 0; environ[n] != 0; n++) {
+ for (n = 0; environ[n] != NULL; n++) {
if (!strncmp("TERMCAP=", environ[n], (size_t) 8)) {
- while ((environ[n] = environ[n + 1]) != 0) {
+ while ((environ[n] = environ[n + 1]) != NULL) {
n++;
}
break;
@@ -639,7 +639,7 @@ get_termcap_entry(int fd, char *userarg)
if (ttype[1] != '\0')
ttype = askuser(ttype + 1);
else
- ttype = askuser(0);
+ ttype = askuser(NULL);
}
/* Find the terminfo entry. If it doesn't exist, ask the user. */
while (setupterm((NCURSES_CONST char *) ttype, fd, &errret)
@@ -647,12 +647,12 @@ get_termcap_entry(int fd, char *userarg)
if (errret == 0) {
(void) fprintf(stderr, "%s: unknown terminal type %s\n",
_nc_progname, ttype);
- ttype = 0;
+ ttype = NULL;
} else {
(void) fprintf(stderr,
"%s: can't initialize terminal type %s (error %d)\n",
_nc_progname, ttype, errret);
- ttype = 0;
+ ttype = NULL;
}
ttype = askuser(ttype);
}
@@ -676,7 +676,7 @@ static void
obsolete(char **argv)
{
for (; *argv; ++argv) {
- char *parm = argv[0];
+ const char *parm = argv[0];
if (parm[0] == '-' && parm[1] == '\0') {
argv[0] = strdup("-q");
@@ -713,7 +713,7 @@ print_shell_commands(const char *ttype)
* Figure out what shell we're using. A hack, we look for an
* environmental variable SHELL ending in "csh".
*/
- if ((var = getenv("SHELL")) != 0
+ if ((var = getenv("SHELL")) != NULL
&& ((len = (int) strlen(leaf = _nc_basename(var))) >= 3)
&& !strcmp(leaf + len - 3, "csh"))
p = "set noglob;\nsetenv TERM %s;\nunset noglob;\n";
@@ -806,7 +806,7 @@ main(int argc, char **argv)
tkillchar = arg_to_char();
break;
case 'm': /* map identifier to type */
- add_mapping(0, optarg);
+ add_mapping(NULL, optarg);
break;
case 'p': /* OBSOLETE: map identifier to type */
add_mapping("plugboard", optarg);
@@ -851,7 +851,7 @@ main(int argc, char **argv)
oldmode = mode;
#ifdef TERMIOS
ospeed = (NCURSES_OSPEED) cfgetospeed(&mode);
-#elif defined(EXP_WIN32_DRIVER)
+#elif defined(_NC_WINDOWS)
ospeed = 0;
#else
ospeed = (NCURSES_OSPEED) mode.sg_ospeed;
@@ -872,8 +872,8 @@ main(int argc, char **argv)
NCURSES_INT2 my_rows = lines;
NCURSES_INT2 my_cols = columns;
set_window_size(my_fd, &my_rows, &my_cols);
- lines = my_rows;
- columns = my_cols;
+ lines = (short) my_rows;
+ columns = (short) my_cols;
}
#endif
if (opt_c) {
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-19 09:33:06 +0000