From 8c0ccdef357a5a940788cb81730f4847fe47606a Mon Sep 17 00:00:00 2001 From: pwpiwi Date: Wed, 22 Mar 2017 22:15:24 +0100 Subject: [PATCH] fix: ukbhit() for OS X - don't use CMIN and CTIME - corrected comments --- client/util.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/client/util.c b/client/util.c index 7c70d55d..d07c915c 100644 --- a/client/util.c +++ b/client/util.c @@ -27,6 +27,7 @@ #ifndef _WIN32 #include #include +#include int ukbhit(void) { @@ -34,19 +35,18 @@ int ukbhit(void) int error; static struct termios Otty, Ntty; - - if ( tcgetattr( 0, &Otty) == -1 ) return -1; + if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1; Ntty = Otty; - Ntty.c_iflag = 0; /* input mode */ - Ntty.c_oflag = 0; /* output mode */ - Ntty.c_lflag &= ~ICANON; /* raw mode */ - Ntty.c_cc[VMIN] = CMIN; /* minimum time to wait */ - Ntty.c_cc[VTIME] = CTIME; /* minimum characters to wait for */ - - if (0 == (error = tcsetattr(0, TCSANOW, &Ntty))) { - error += ioctl(0, FIONREAD, &cnt); - error += tcsetattr(0, TCSANOW, &Otty); + Ntty.c_iflag = 0x0000; // input mode + Ntty.c_oflag = 0x0000; // output mode + Ntty.c_lflag &= ~ICANON; // control mode = raw + Ntty.c_cc[VMIN] = 1; // return if at least 1 character is in the queue + Ntty.c_cc[VTIME] = 0; // no timeout. Wait forever + + if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) { // set new attributes + error += ioctl(STDIN_FILENO, FIONREAD, &cnt); // get number of characters availabe + error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty); // reset attributes } return ( error == 0 ? cnt : -1 ); -- 2.39.2