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DIGITTOINT(3)		 BSD Library Functions Manual		 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
     isalnum(3), isalpha(3), isascii(3), iscntrl(3), isdigit(3), isgraph(3),
     islower(3), isprint(3), ispunct(3), isspace(3), isupper(3), isxdigit(3),
     stdio(3), tolower(3), toupper(3), ascii(7)

BSD				 April 6, 2001				   BSD

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | SEE ALSO

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