diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/interestingtimes.c | 9 | ||||
| -rw-r--r-- | lib/lib.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/lib/interestingtimes.c b/lib/interestingtimes.c index cea5039f..85b8eb4c 100644 --- a/lib/interestingtimes.c +++ b/lib/interestingtimes.c @@ -5,6 +5,15 @@ #include "toys.h" +int xgettty(void) +{ + int i, j; + + for (i = 0; i<3; i++) if (isatty(j = (i+1)%3)) return j; + + return xopen("/dev/tty", O_RDWR); +} + // Quick and dirty query size of terminal, doesn't do ANSI probe fallback. // set x=80 y=25 before calling to provide defaults. Returns 0 if couldn't // determine size. @@ -181,6 +181,7 @@ int qstrcmp(const void *a, const void *b); int xpoll(struct pollfd *fds, int nfds, int timeout); // interestingtimes.c +int xgettty(void); int terminal_size(unsigned *xx, unsigned *yy); int set_terminal(int fd, int raw, struct termios *old); int scan_key(char *scratch, char **seqs, int block); |