<errno.h>. (See ANSI, Section 4.13.1)
ansireserved.c:1:5: Name decimal_point is reserved for the standard library
ansireserved.c:2:5: Function srand inconsistently declared as variable: int
<errno.h>. (See ANSI, Section 4.13.1)
ansireserved.c:1:5: Name decimal_point is reserved for the standard library
ansireserved.c:2:5: Function srand inconsistently declared as variable: int