Added things, like stuff for hosted cross-comp

include/time.h

@@ -30,8 +30,8 @@
 #include <types/timer_t.h>
 #include <types/pid_t.h>
 struct sigevent;
-#endif
 #include <types/locale_t.h>
+#endif
 
 struct tm {
   unsigned int tm_sec : 6;
@@ -45,12 +45,12 @@ struct tm {
   int tm_isdst : 2;
 };
 
+#ifdef _POSIX_C_SOURCE
 struct timespec {
   time_t tv_sec;
   long int tv_nsec;
 };
 
-#ifdef _POSIX_C_SOURCE
 struct itimerspec {
   struct timespec it_interval;
   struct timespec it_value;

include/unistd.h

@@ -51,6 +51,8 @@
 #define _XOPEN_ENH_I18N 700
 #define _XOPEN_SHM 700
 
+#include <stddef.h>
+
 #define R_OK 01
 #define W_OK 02
 #define X_OK 04
@@ -63,4 +65,11 @@
 #define F_TLOCK 03
 #define F_ULOCK 04
 
+#include <types/pid_t.h>
+
+pid_t fork(void);
+int execv(const char *, char *const []);
+int execve(const char *, char *const [], char *const []);
+int execvp(const char *, char *const []);
+
 #endif