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Add check for non-NULL cur_term

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Add #pragma weak for reset_*_mode() they will be replaced in libncurses
This commit is contained in:
Andrey A. Chernov 1998-06-19 16:09:20 +00:00
parent 6ebaa024df
commit 7bc8e89840
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37056
1 changed files with 11 additions and 0 deletions
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11
lib/libmytinfo/tty.c
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@ -107,6 +107,8 @@ _check_tty() {
int
def_prog_mode() {
if (cur_term == NULL)
return ERR;
#ifdef USE_WINSZ
#ifdef TIOCGWINSZ
if (ioctl(cur_term->fd, TIOCGWINSZ, &cur_term->prog_winsz) < 0)
@ -125,6 +127,8 @@ def_prog_mode() {
int
def_shell_mode() {
if (cur_term == NULL)
return ERR;
cur_term->termcap = 0;
#ifdef USE_WINSZ
#ifdef TIOCGWINSZ
@ -139,8 +143,12 @@ def_shell_mode() {
#endif
}
#pragma weak reset_prog_mode
int
reset_prog_mode() {
if (cur_term == NULL)
return ERR;
#ifdef USE_TERMIO
return ioctl(cur_term->fd, TCSETA, &cur_term->prog_mode)==0 ? OK : ERR;
#else
@ -148,8 +156,11 @@ reset_prog_mode() {
#endif
}
#pragma weak reset_shell_mode
int
reset_shell_mode() {
if (cur_term == NULL)
return ERR;
#ifdef USE_TERMIO
return ioctl(cur_term->fd, TCSETA, &cur_term->shell_mode)==0 ? OK : ERR;
#else