[unix-history] / usr / src / cmd / refer / hunt3.c

# include "refer..c"
getq(v)
	char *v[];
{
# define BSIZ 250
static char buff[BSIZ];
static int eof = 0;
extern char *sinput;
char *p;
int c, n = 0, las = 0;
if (eof) return(-1);
p = buff;
while ( (c = (sinput ? *sinput++ : getchar()) ) > 0)
	{
	if (c== '\n')
		break;
	if (isalpha(c) || isdigit(c))
		{
		if (las==0)
			{
			v[n++] = p;
			las=1;
			}
		if (las++ <= 6)
			*p++ = c;
		}
	else
		{
		if (las>0)
			*p++ = 0;
		las=0;
		}
	}
*p=0;
assert(p<buff+BSIZ);
if (sinput==0 && c<= 0) eof=1;
# if D1
fprintf(stderr, "no. keys %d\n",n);
for(c=0; c<n; c++)
 fprintf(stderr, "keys X%sX\n", v[c]);
# endif
return(n);
}
Commit	Line	Data
42d6e430 BJ	1	# include "refer..c"
	2	getq(v)
	3	char *v[];
	4	{
	5	# define BSIZ 250
	6	static char buff[BSIZ];
	7	static int eof = 0;
	8	extern char *sinput;
	9	char *p;
	10	int c, n = 0, las = 0;
	11	if (eof) return(-1);
	12	p = buff;
	13	while ( (c = (sinput ? *sinput++ : getchar()) ) > 0)
	14	{
	15	if (c== '\n')
	16	break;
	17	if (isalpha(c) \|\| isdigit(c))
	18	{
	19	if (las==0)
	20	{
	21	v[n++] = p;
	22	las=1;
	23	}
	24	if (las++ <= 6)
	25	*p++ = c;
	26	}
	27	else
	28	{
	29	if (las>0)
	30	*p++ = 0;
	31	las=0;
	32	}
	33	}
	34	*p=0;
	35	assert(p<buff+BSIZ);
	36	if (sinput==0 && c<= 0) eof=1;
	37	# if D1
	38	fprintf(stderr, "no. keys %d\n",n);
	39	for(c=0; c<n; c++)
	40	fprintf(stderr, "keys X%sX\n", v[c]);
	41	# endif
	42	return(n);
	43	}