LibC: Implement getpagesize

userspace/libraries/LibC/include/unistd.h

@@ -233,6 +233,8 @@ int					unlinkat(int fd, const char* path, int flag);
 int					usleep(useconds_t usec);
 ssize_t				write(int fildes, const void* buf, size_t nbyte);
 
+int					getpagesize(void);
+
 extern char*	optarg;
 extern int		opterr, optind, optopt;
 

userspace/libraries/LibC/unistd.cpp

@@ -1,5 +1,6 @@
 #include <BAN/Assert.h>
 #include <BAN/Debug.h>
+#include <kernel/Memory/Types.h>
 #include <kernel/Syscall.h>
 
 #include <errno.h>
@@ -448,6 +449,11 @@ int getopt(int argc, char* const argv[], const char* optstring)
 	return '?';
 }
 
+int getpagesize(void)
+{
+	return PAGE_SIZE;
+}
+
 pid_t getpid(void)
 {
 	return syscall(SYS_GET_PID);