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digittoint(3)

NAME

     digittoint -- convert a numeric character to its integer value

LIBRARY

     Standard C Library (libc, -lc)

SYNOPSIS

     #include <ctype.h>

     int
     digittoint(int c);

DESCRIPTION

     The digittoint() function converts a numeric character to its correspond-
     ing integer value.  The character can be any decimal digit or hexadecimal
     digit.  With hexadecimal characters, the case of the values does not mat-
     ter.

RETURN VALUES

     The digittoint() function always returns an integer from the range of 0
     to 15.  If the given character was not a digit as defined by isxdigit(3),
     the function will return 0.

SEE ALSO

     ctype(3), isdigit(3), isxdigit(3)

FreeBSD 5.4			 April 6, 2001			   FreeBSD 5.4

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