[Main]
Name=isascii
Type=Function
Subtype=Macro
Header Files=ctype.h
Definition=short isascii (short c);
Real Definition=#define isascii(c) ((unsigned short)(c)<128)

[Description]
Checks whether a character is an ASCII character.

[Explanation]
isascii returns nonzero if <I>c</I> is in the range 0 to 127 (0x00-0x7F), otherwise it returns zero.
It is a simple macro.
