banan-os/libc/stdio/putchar.c

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#include <stdio.h>
#if defined(__is_libk)
#include <kernel/tty.h>
#endif
int putchar(int c)
{
#if defined(__is_libk)
char ch = (char)c;
terminal_write(&ch, sizeof(ch));
#else
#endif
return c;
}