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isfrgnupper | Function (Macro) |
ctype.h |
short isfrgnupper (short c); |
Checks whether a character is a foreign uppercase.
isfrgnupper returns nonzero if c is a non-Greek foreign uppercase letter (0xC0 to 0xDE except 0xD7), otherwise it returns zero. It is a relatively small inline function which is implemented using GNU C smart macros.