diff options
| -rw-r--r-- | lib/libmytinfo/tty.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libmytinfo/tty.c b/lib/libmytinfo/tty.c index 2ba2a7c..9c22eb1 100644 --- a/lib/libmytinfo/tty.c +++ b/lib/libmytinfo/tty.c @@ -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 |
