3.162 strupper

Function

Make a string upper case.

Header

string.h

Declaration

char* __fastcall__ strupper (char* s);

Description

The strupper function will apply the toupper function to each character of a string. The function will always return s.

Limits

• The function is only available as fastcall function, so it may only be used in presence of a prototype.
• The function prototype is unavailable when compiling in strict ANSI mode.
• An alias name for this function is strupr.

Availability

cc65

See also

strlower toupper

Example

None.