/* Miscellaneous machine independent utilities */

#include "machdep.h"

bcmp(a,b,n)
register char *a,*b;
register int16 n;
{
	while(n-- != 0){
		if(*a++ != *b++)
			return 1;
	}
	return 0;
}

bzero(buf,cnt)
register char *buf;
register int16 cnt;
{
	while(cnt-- != 0)
		*buf++ = '\0';
}
 
/* Convert hex-ascii to integer */
int
htoi(s)
char *s;
{
	int i = 0;
	char c;

	while((c = *s++) != '\0'){
		if(c == 'x')
			continue;	/* allow 0x notation */
		if('0' <= c && c <= '9')
			i = (i * 16) + (c - '0');
		else if('a' <= c && c <= 'f')
			i = (i * 16) + (c - 'a' + 10);
		else if('A' <= c && c <= 'F')
			i = (i * 16) + (c - 'A' + 10);
		else
			break;
	}
	return i;
}