diff options
Diffstat (limited to 'usr.bin/osh')
| -rw-r--r-- | usr.bin/osh/osh.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/osh/osh.c b/usr.bin/osh/osh.c index af0ba3a..0f2108c 100644 --- a/usr.bin/osh/osh.c +++ b/usr.bin/osh/osh.c @@ -39,7 +39,9 @@ #include <string.h> #include <stdio.h> +#define is_printable(C) ((C) >= 32 && (C) <= 126) #define is_ascii(C) ((C) >= 0 && (C) <= 128) + #define COMMENT '@' #define WELCOME \ ":::::::::::::::::::::::::::::::::::::::\n" \ @@ -233,7 +235,7 @@ getstr(void) } else if (bell_fd > 0 && bs_bell) { write(bell_fd, &beep_payload, sizeof(beep_payload)); } - } else if (is_ascii(c) && buf_i < sizeof(buf) - 1) { + } else if (is_printable(c) && buf_i < sizeof(buf) - 1) { /* write to fd and add to buffer */ buf[buf_i++] = c; putchar(c); |