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Code

make the long line code work with argv too

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This commit is contained in:
tedu 2014-11-04 17:58:26 +00:00
parent 1a508dba00
commit cc8a234a40
1 changed files with 20 additions and 14 deletions
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34
games/bcd/bcd.c
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@ -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;