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strlwr, strupr header file?

when using strlwr and strupr,  error come “undefined reference to strupr”

i have used #include<string.h> but of no use

what to do now?

3 Responses to strlwr, strupr header file?

  1. siddarth says:

    It’s not defined on Solaris or Linux, or in the C standard or in libiberty. As it’s a Microsoft invention.
    You can implement it yourself by scanning the string and using toupper() – or, if you’re only working in ASCII, by adding/subtracting ‘a’-’A’ = 32 for ‘a’<=char<='z'.

  2. Md.Ismoth ali(sagor) says:

    I get worng ans when I use strlwr function to solve a uva problem.whats matter i can not understant this matter plz inform me about this regard

  3. Mikias Dere says:

    good but pls i have an assignment

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