assignment of read only location
Code:... int yes(const char * question) { do { fflush(stdin); printf("\nContinue? (Y/N): "); * question = getchar(); * question = toupper(* question); }while (* question != 'Y' && * question != 'N'); return * question; } ...
const
C programming resources:
GNU C Function and Macro Index -- glibc reference manual
The C Book -- nice online learner guide
Current ISO draft standard
CCAN -- new CPAN like open source library repository
3 (different) GNU debugger tutorials: #1 -- #2 -- #3
cpwiki -- our wiki on sourceforge
But how do I change it to uppercase while retaining my constant?
Try casting. It's just a warning, isn't it?Originally Posted by Jasper
C programming resources:
GNU C Function and Macro Index -- glibc reference manual
The C Book -- nice online learner guide
Current ISO draft standard
CCAN -- new CPAN like open source library repository
3 (different) GNU debugger tutorials: #1 -- #2 -- #3
cpwiki -- our wiki on sourceforge
Why have it as a const if you are intending to modify it in the first place? Hrm?
Also, see the FAQ about fflush(stdin)
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