diff options
Diffstat (limited to 'games')
| -rw-r--r-- | games/bcd/bcd.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/games/bcd/bcd.c b/games/bcd/bcd.c index a69d7c45360..fd4f3a25972 100644 --- a/games/bcd/bcd.c +++ b/games/bcd/bcd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bcd.c,v 1.15 2014/11/04 17:52:12 tedu Exp $ */ +/* $OpenBSD: bcd.c,v 1.16 2014/11/04 17:58:26 tedu Exp $ */ /* $NetBSD: bcd.c,v 1.6 1995/04/24 12:22:23 cgd Exp $ */ /* @@ -110,7 +110,8 @@ u_short holes[256] = { */ #define bit(w,i) ((w)&(1<<(i))) -void printcard(char *, size_t); +void printonecard(char *, size_t); +void printcard(char *); #define COLUMNS 48 @@ -126,26 +127,31 @@ main(int argc, char *argv[]) if (argc > 1) { while (--argc) { argv++; - printcard(*argv, strlen(*argv)); + printcard(*argv); } } else { char cardline[1024]; - while (fgets(cardline, sizeof(cardline), stdin)) { - char *p = cardline; - size_t len = strlen(p); - while (len > 0) { - size_t amt = len > COLUMNS ? COLUMNS : len; - printcard(p, amt); - p += amt; - len -= amt; - } - } + while (fgets(cardline, sizeof(cardline), stdin)) + printcard(cardline); } exit(0); } void -printcard(char *str, size_t len) +printcard(char *str) +{ + size_t len = strlen(str); + + while (len > 0) { + size_t amt = len > COLUMNS ? COLUMNS : len; + printonecard(str, amt); + str += amt; + len -= amt; + } +} + +void +printonecard(char *str, size_t len) { static const char rowchars[] = " 123456789"; int i, row; |