diff options
| -rw-r--r-- | kirc.c | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -10,7 +10,9 @@ #include <fcntl.h> #include <poll.h> #include <errno.h> +#include <termios.h> #include <sys/socket.h> +#include <sys/ioctl.h> #define MSG_MAX 512 /* guaranteed max message length */ #define CHA_MAX 200 /* guaranteed max channel length */ @@ -258,6 +260,21 @@ handle_user_input(void) { } } +static int +keyboardhit() { + struct termios save, tp; + int byteswaiting; + + tcgetattr(STDIN_FILENO, &tp); + save = tp; + tp.c_lflag &= ~ICANON; + tcsetattr(STDIN_FILENO, TCSANOW, &tp); + ioctl(STDIN_FILENO, FIONREAD, &byteswaiting); + tcsetattr(STDIN_FILENO, TCSANOW, &save); + + return byteswaiting; +} + int main(int argc, char **argv) { @@ -310,7 +327,7 @@ main(int argc, char **argv) { if (fds[0].revents & POLLIN) { handle_user_input(); } - if (fds[1].revents & POLLIN) { + if (fds[1].revents & POLLIN && (keyboardhit() < 1)) { int rc = handle_server_message(); if (rc != 0) { if (rc == -2) return EXIT_FAILURE; |