bsd/dev/memdev.c

114 static char *			nonspace(char *pos, char *end);
115 static char *			getspace(char *pos, char *end);
116 static char *			cvtnum(char *pos, char *end, uint64_t *num);
490 char *nonspace(char *pos, char *end) {					/* Find next non-space in string */
492 	if(pos >= end) return end;							/* Don't go past end */
493 	if(pos[0] == 0) return end;							/* If at null, make end */
496 		if(pos[0] != ' ') return pos;					/* Leave if we found one */
497 		pos++;											/* Stop */
498 		if(pos >= end) return end;						/* Quit if we run off end */
502 char *getspace(char *pos, char *end) {					/* Find next non-space in string */
505 		if(pos >= end) return end;						/* Don't go past end */
506 		if(pos[0] == 0) return end;						/* Leave if we hit null */
507 		if(pos[0] == ' ') return pos;					/* Leave if we found one */
508 		pos++;											/* Stop */
512 char *cvtnum(char *pos, char *end, uint64_t *num) {		/* Convert to a number */
519 	if(pos >= end) return end;							/* Don't go past end */
520 	if(pos[0] == 0) return end;							/* If at null, make end */
522 	if(pos[0] == '0' && ((pos[1] == 'x') || (pos[1] == 'x'))) {	/* A hex constant? */
524 		pos += 2;										/* Point to the number */
529 		if(pos >= end) return end;						/* Don't go past end */
530 		if(pos[0] == 0) return end;						/* If at null, make end */
531 		if(pos[0] < '0') return pos;					/* Leave if non-digit */
532 		dig = pos[0] & 0xF;								/* Extract digit */
533 		if(pos[0] > '9') {								/* Is it bigger than 9? */
534 			if(rad == 10) return pos;					/* Leave if not base 10 */
535 			if(!(((pos[0] >= 'A') && (pos[0] <= 'F'))
536 			  || ((pos[0] >= 'a') && (pos[0] <= 'f')))) return pos;	/* Leave if bogus char */
540 		pos++;											/* Step on */