1*30488Slepreau static char Sccsid[] = "@(#)patoi.c 1.2 02/15/87"; 230475Slepreau /* 330475Slepreau Function to convert ascii string to integer. Converts 430475Slepreau positive numbers only. Returns -1 if non-numeric 530475Slepreau character encountered. 630475Slepreau */ 730475Slepreau patoi(s)830475Slepreaupatoi(s) 930475Slepreau register char *s; 1030475Slepreau { 1130475Slepreau register int i; 1230475Slepreau 1330475Slepreau i = 0; 1430475Slepreau while(*s >= '0' && *s <= '9') i = 10 * i + *s++ - '0'; 1530475Slepreau 1630475Slepreau if(*s) return(-1); 1730475Slepreau return(i); 1830475Slepreau } 19