[Main]
Name=isGreek
Type=Function
Subtype=Macro
Header Files=ctype.h
Definition=short isGreek (short c);
Real Definition=#define isGreek(c) ({register short __c=(c);(__c>=128&&__c<=148)||__c==181;})

[Description]
Checks whether a character is a Greek letter.

[Explanation]
isGreek returns nonzero if <I>c</I> is a Greek letter (0x80 to 0x94 and 0xB5), otherwise it returns zero.
It is a relatively small inline function which is implemented using GNU C smart macros.
