Absolute sleep

[mirrors/Programs.git] / c / winsize.c

diff --git a/c/winsize.c b/c/winsize.c
index 03c1f7ce1155ba27bb110b1b27614dfbeead6006..e76de716f75ff95560c3bd091af537ebcba45ab5 100644 (file)
--- a/c/winsize.c
+++ b/c/winsize.c
@@ -1,14 +1,17 @@
+/*
+ * Prints size of terminal window in characters
+ */
+
 #include <stdio.h>
 #include <sys/ioctl.h>
 
 static int get_win_size (int fd, struct winsize *win)
 {
-  int err = ioctl (fd, TIOCGWINSZ, (char *) win);
-  return err;
+  return ioctl (fd, TIOCGWINSZ, (char *) win);
 }
 
 int main(void) {
        struct winsize win;
-       if(!get_win_size(1, &win)) puts("Chyba!");
+       if(!get_win_size(1, &win)) puts("Error!");
        printf("%d %d :-)\n", win.ws_row, win.ws_col);
 }