- Function
Check if a given character is a space or tab.
- Header
- Declaration
int __fastcall__ isblank (int c);- Description
The function returns a value of zero if the given argument is a space or tab character. The return value is non zero if the character is anything else.
- Limits
- When compiling with
-Osthe function is actually a macro. The inline sequence generated by the macro will not work correctly for values outside the range 0..255. Note: The constantEOFis not part of this range. The non inline function may be accessed by#undef'ing the macro.- When compiling without
-Os, the function is only available as fastcall function, so it may only be used in presence of a prototype.- Availability
cc65
- See also
isalnum, isalpha, isascii, iscntrl, isdigit, isgraph, islower, isprint, ispunct, isspace, isupper, isxdigit
- Example
None.