diff options
Diffstat (limited to 'usr.bin/systat/keyboard.c')
| -rw-r--r-- | usr.bin/systat/keyboard.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/usr.bin/systat/keyboard.c b/usr.bin/systat/keyboard.c index 7784f5b..0ab28eb 100644 --- a/usr.bin/systat/keyboard.c +++ b/usr.bin/systat/keyboard.c @@ -39,8 +39,10 @@ __FBSDID("$FreeBSD$"); static const char sccsid[] = "@(#)keyboard.c 8.1 (Berkeley) 6/6/93"; #endif +#include <errno.h> #include <ctype.h> #include <signal.h> +#include <stdlib.h> #include <termios.h> #include "systat.h" @@ -57,10 +59,11 @@ keyboard(void) move(CMDLINE, 0); do { refresh(); - ch = getch() & 0177; - if (ch == 0177 && ferror(stdin)) { - clearerr(stdin); - continue; + ch = getch(); + if (ch == ERR) { + if (errno == EINTR) + continue; + exit(1); } if (ch >= 'A' && ch <= 'Z') ch += 'a' - 'A'; |
