| 0,0 → 1,41 |
|---|
| /* |
| FUNCTION |
| <<toascii>>---force integers to ASCII range |
| |
| INDEX |
| toascii |
| |
| ANSI_SYNOPSIS |
| #include <ctype.h> |
| int toascii(int <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <ctype.h> |
| int toascii(<[c]>); |
| int (<[c]>); |
| |
| DESCRIPTION |
| <<toascii>> is a macro which coerces integers to the ASCII range (0--127) by zeroing any higher-order bits. |
| |
| You can use a compiled subroutine instead of the macro definition by |
| undefining this macro using `<<#undef toascii>>'. |
| |
| RETURNS |
| <<toascii>> returns integers between 0 and 127. |
| |
| PORTABILITY |
| <<toascii>> is not ANSI C. |
| |
| No supporting OS subroutines are required. |
| */ |
| |
| #include <_ansi.h> |
| #include <ctype.h> |
| #undef toascii |
| |
| int |
| _DEFUN(toascii,(c),int c) |
| { |
| return (c)&0177; |
| } |
| |