9 files changed, 48 insertions, 1 deletions
diff --git a/src/include/errno.h b/src/include/errno.h
index 54a38ff4..8ec49377 100644
--- a/src/include/errno.h
+++ b/src/include/errno.h
@@ -3,6 +3,9 @@
 
 #include "../../include/errno.h"
 
+#ifdef __GNUC__
+__attribute__((const))
+#endif
 hidden int *___errno_location(void);
 
 #undef errno
diff --git a/src/include/pthread.h b/src/include/pthread.h
index d93ac3a5..7167d3e1 100644
--- a/src/include/pthread.h
+++ b/src/include/pthread.h
@@ -18,5 +18,12 @@ hidden int __private_cond_signal(pthread_cond_t *, int);
 hidden int __pthread_cond_timedwait(pthread_cond_t *restrict, pthread_mutex_t *restrict, const struct timespec *restrict);
 hidden int __pthread_key_create(pthread_key_t *, void (*)(void *));
 hidden int __pthread_key_delete(pthread_key_t);
+hidden int __pthread_rwlock_rdlock(pthread_rwlock_t *);
+hidden int __pthread_rwlock_tryrdlock(pthread_rwlock_t *);
+hidden int __pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict);
+hidden int __pthread_rwlock_wrlock(pthread_rwlock_t *);
+hidden int __pthread_rwlock_trywrlock(pthread_rwlock_t *);
+hidden int __pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict);
+hidden int __pthread_rwlock_unlock(pthread_rwlock_t *);
 
 #endif
diff --git a/src/include/stdio.h b/src/include/stdio.h
index 534c6907..fae3755b 100644
--- a/src/include/stdio.h
+++ b/src/include/stdio.h
@@ -1,6 +1,8 @@
 #ifndef STDIO_H
 #define STDIO_H
 
+#define __DEFINED_struct__IO_FILE
+
 #include "../../include/stdio.h"
 
 #undef stdin
diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index d38a5417..812b04de 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -8,5 +8,12 @@ hidden void __env_rm_add(char *, char *);
 hidden int __mkostemps(char *, int, int);
 hidden int __ptsname_r(int, char *, size_t);
 hidden char *__randname(char *);
+hidden void __qsort_r (void *, size_t, size_t, int (*)(const void *, const void *, void *), void *);
+
+hidden void *__libc_malloc(size_t);
+hidden void *__libc_malloc_impl(size_t);
+hidden void *__libc_calloc(size_t, size_t);
+hidden void *__libc_realloc(void *, size_t);
+hidden void __libc_free(void *);
 
 #endif
diff --git a/src/include/sys/membarrier.h b/src/include/sys/membarrier.h
new file mode 100644
index 00000000..3654491c
--- /dev/null
+++ b/src/include/sys/membarrier.h
@@ -0,0 +1,9 @@
+#ifndef SYS_MEMBARRIER_H
+#define SYS_MEMBARRIER_H
+
+#include "../../../include/sys/membarrier.h"
+#include <features.h>
+
+hidden int __membarrier(int, int);
+
+#endif
diff --git a/src/include/sys/stat.h b/src/include/sys/stat.h
new file mode 100644
index 00000000..59339bee
--- /dev/null
+++ b/src/include/sys/stat.h
@@ -0,0 +1,9 @@
+#ifndef SYS_STAT_H
+#define SYS_STAT_H
+
+#include "../../../include/sys/stat.h"
+
+hidden int __fstat(int, struct stat *);
+hidden int __fstatat(int, const char *restrict, struct stat *restrict, int);
+
+#endif
diff --git a/src/include/time.h b/src/include/time.h
index 24c87973..cbabde47 100644
--- a/src/include/time.h
+++ b/src/include/time.h
@@ -4,6 +4,7 @@
 #include "../../include/time.h"
 
 hidden int __clock_gettime(clockid_t, struct timespec *);
+hidden int __clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *);
 
 hidden char *__asctime_r(const struct tm *, char *);
 hidden struct tm *__gmtime_r(const time_t *restrict, struct tm *restrict);
diff --git a/src/include/unistd.h b/src/include/unistd.h
index 6deb1bcc..7b52a924 100644
--- a/src/include/unistd.h
+++ b/src/include/unistd.h
@@ -8,6 +8,6 @@ extern char **__environ;
 hidden int __dup3(int, int, int);
 hidden int __mkostemps(char *, int, int);
 hidden int __execvpe(const char *, char *const *, char *const *);
-hidden int __aio_close(int);
+hidden off_t __lseek(int, off_t, int);
 
 #endif
diff --git a/src/include/wchar.h b/src/include/wchar.h
new file mode 100644
index 00000000..79f5d0e7
--- /dev/null
+++ b/src/include/wchar.h
@@ -0,0 +1,9 @@
+#ifndef WCHAR_H
+#define WCHAR_H
+
+#define __DEFINED_struct__IO_FILE
+
+#include "../../include/wchar.h"
+
+#endif
+