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- #include <ctype.h>
- #include <stdlib.h>
-
- alien int is_digit(ch)
- char ch;
- {
- return(isdigit(ch));
- }
-
- alien double a_tof(str)
- char *str;
- {
- return (atof(str));
- }
-
- alien int a_toi(str)
- char *str;
- {
- return (atoi(str));
- }
-
-
- alien long p_atol(string)
- char *string;
- {
- return (atol(string));
- }
-