diff options
Diffstat (limited to 'lib/libc/termios/tcgetwinsize.c')
| -rw-r--r-- | lib/libc/termios/tcgetwinsize.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/libc/termios/tcgetwinsize.c b/lib/libc/termios/tcgetwinsize.c new file mode 100644 index 00000000..2c7c5786 --- /dev/null +++ b/lib/libc/termios/tcgetwinsize.c @@ -0,0 +1,23 @@ +#include <termios.h> +#include <syscall.h> +#include <asm-generic/ioctls.h> + +struct __winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +int tcgetwinsize(int fildes, struct winsize *winsize_p) +{ + long ret; + struct __winsize winsize = { 0 }; + + ret = syscall(ioctl, fildes, TIOCGWINSZ, &winsize); + + winsize_p->ws_row = winsize.ws_row; + winsize_p->ws_col = winsize.ws_col; + + return ret; +} |
