Pedro Izecksohn wrote:
> The problem is: As the declaration is implicit the compiler is not
> showing wrong arguments.
>
> How would you remove this warning? Should I redeclare this function?
>
> The details:
>
> [EMAIL PROTECTED]:~/programming/c/problem$ cat problem.c
> #include <stdio.h>
> #include <stdlib.h>
> #include <wchar.h>
>
> int main (int argc, char ** argv) {
>
> wprintf (L"Hello,\n");
>
> return EXIT_SUCCESS;
> }
> [EMAIL PROTECTED]:~/programming/c/problem$ gcc -Wall problem.c -o problem
> problem.c: In function 'main':
> problem.c:7: warning: implicit declaration of function 'wprintf'
> [EMAIL PROTECTED]:~/programming/c/problem$ ./problem
> Hello,
> [EMAIL PROTECTED]:~/programming/c/problem$ gcc -v
> Using built-in specs.
> Target: i486-linux-gnu
> Configured with: ../src/configure -v
> --enable-languages=c,c++,java,f95,objc,ada,treelang --prefix=/usr
> --enable-shared --with-system-zlib --libexecdir=/usr/lib
> --without-included-gettext --enable-threads=posix --enable-nls
> --program-suffix=-4.0 --enable-__cxa_atexit --enable-clocale=gnu
> --enable-libstdcxx-debug --enable-java-awt=gtk-default
> --enable-gtk-cairo
> --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-4.0-1.4.2.0/jre
> --enable-mpfr --disable-werror --with-tune=i686
> --enable-checking=release i486-linux-gnu
> Thread model: posix
> gcc version 4.0.4 20060507 (prerelease) (Debian 4.0.3-3)
Maybe it has something to do with you having a pre-release of GCC. Get
the latest stable version, and try again. That code you sent should compile.
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