asked in codeblocks:-
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hi to all, I've centos 7.5 in VM. And i am trying to compile graphics program in C::B. I installed libgraph successfully and trying to build following program :-
//#include <graphics.h>
// graphics in linux enviornment
#include<cstdio>
#include<cstdlib>
#include<graphics.h>
//using namespace std;
int main()
{
int gd = DETECT, gm;
initgraph(&gd, &gm, NULL);
circle(50, 50, 30);
delay(5000);
closegraph();
return 0;
}
it gives following o/p :-
||=== Build: Debug in graphics in c (compiler: GNU GCC Compiler) ===|
/usr/include/libguile/strings.h|151|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|152|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|153|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|154|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|182|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|192|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|198|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|201|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|210|error: unknown type name ‘scm_t_wchar’|
/usr/include/libguile/strings.h|215|error: unknown type name ‘scm_t_wchar’|
||=== Build failed: 10 error(s), 0 warning(s) (0 minute(s), 0 second(s)) ===|
how to recover this.