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-rw-r--r--src/include/arpa/inet.h2
-rw-r--r--src/include/crypt.h14
-rw-r--r--src/include/pthread.h30
-rw-r--r--src/include/resolv.h8
-rw-r--r--src/include/signal.h10
-rw-r--r--src/include/stdlib.h10
-rw-r--r--src/include/string.h8
-rw-r--r--src/include/sys/mman.h20
-rw-r--r--src/include/sys/sysinfo.h3
-rw-r--r--src/include/sys/time.h2
-rw-r--r--src/include/time.h10
-rw-r--r--src/include/unistd.h7
12 files changed, 64 insertions, 60 deletions
diff --git a/src/include/arpa/inet.h b/src/include/arpa/inet.h
index 2da6ddbc..1e6debf4 100644
--- a/src/include/arpa/inet.h
+++ b/src/include/arpa/inet.h
@@ -3,6 +3,6 @@
 
 #include "../../../include/arpa/inet.h"
 
-int __inet_aton(const char *, struct in_addr *);
+hidden int __inet_aton(const char *, struct in_addr *);
 
 #endif
diff --git a/src/include/crypt.h b/src/include/crypt.h
index 6e5c2d30..f6c63095 100644
--- a/src/include/crypt.h
+++ b/src/include/crypt.h
@@ -3,12 +3,14 @@
 
 #include "../../include/crypt.h"
 
-char *__crypt_r(const char *, const char *, struct crypt_data *);
+#include <features.h>
 
-char *__crypt_des(const char *, const char *, char *);
-char *__crypt_md5(const char *, const char *, char *);
-char *__crypt_blowfish(const char *, const char *, char *);
-char *__crypt_sha256(const char *, const char *, char *);
-char *__crypt_sha512(const char *, const char *, char *);
+hidden char *__crypt_r(const char *, const char *, struct crypt_data *);
+
+hidden char *__crypt_des(const char *, const char *, char *);
+hidden char *__crypt_md5(const char *, const char *, char *);
+hidden char *__crypt_blowfish(const char *, const char *, char *);
+hidden char *__crypt_sha256(const char *, const char *, char *);
+hidden char *__crypt_sha512(const char *, const char *, char *);
 
 #endif
diff --git a/src/include/pthread.h b/src/include/pthread.h
index 2beaa444..d93ac3a5 100644
--- a/src/include/pthread.h
+++ b/src/include/pthread.h
@@ -3,20 +3,20 @@
 
 #include "../../include/pthread.h"
 
-int __pthread_once(pthread_once_t *, void (*)(void));
-void __pthread_testcancel(void);
-int __pthread_setcancelstate(int, int *);
-int __pthread_create(pthread_t *restrict, const pthread_attr_t *restrict, void *(*)(void *), void *restrict);
-_Noreturn void __pthread_exit(void *);
-int __pthread_join(pthread_t, void **);
-int __pthread_mutex_lock(pthread_mutex_t *);
-int __pthread_mutex_trylock(pthread_mutex_t *);
-int __pthread_mutex_trylock_owner(pthread_mutex_t *);
-int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
-int __pthread_mutex_unlock(pthread_mutex_t *);
-int __private_cond_signal(pthread_cond_t *, int);
-int __pthread_cond_timedwait(pthread_cond_t *restrict, pthread_mutex_t *restrict, const struct timespec *restrict);
-int __pthread_key_create(pthread_key_t *, void (*)(void *));
-int __pthread_key_delete(pthread_key_t);
+hidden int __pthread_once(pthread_once_t *, void (*)(void));
+hidden void __pthread_testcancel(void);
+hidden int __pthread_setcancelstate(int, int *);
+hidden int __pthread_create(pthread_t *restrict, const pthread_attr_t *restrict, void *(*)(void *), void *restrict);
+hidden _Noreturn void __pthread_exit(void *);
+hidden int __pthread_join(pthread_t, void **);
+hidden int __pthread_mutex_lock(pthread_mutex_t *);
+hidden int __pthread_mutex_trylock(pthread_mutex_t *);
+hidden int __pthread_mutex_trylock_owner(pthread_mutex_t *);
+hidden int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
+hidden int __pthread_mutex_unlock(pthread_mutex_t *);
+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);
 
 #endif
diff --git a/src/include/resolv.h b/src/include/resolv.h
index a66669b2..945e89e6 100644
--- a/src/include/resolv.h
+++ b/src/include/resolv.h
@@ -3,10 +3,10 @@
 
 #include "../../include/resolv.h"
 
-int __dn_expand(const unsigned char *, const unsigned char *, const unsigned char *, char *, int);
+hidden int __dn_expand(const unsigned char *, const unsigned char *, const unsigned char *, char *, int);
 
-int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int);
-int __res_send(const unsigned char *, int, unsigned char *, int);
-int __res_msend(int, const unsigned char *const *, const int *, unsigned char *const *, int *, int);
+hidden int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int);
+hidden int __res_send(const unsigned char *, int, unsigned char *, int);
+hidden int __res_msend(int, const unsigned char *const *, const int *, unsigned char *const *, int *, int);
 
 #endif
diff --git a/src/include/signal.h b/src/include/signal.h
index 116c0ddd..bb566784 100644
--- a/src/include/signal.h
+++ b/src/include/signal.h
@@ -3,12 +3,12 @@
 
 #include "../../include/signal.h"
 
-int __sigaction(int, const struct sigaction *, struct sigaction *);
+hidden int __sigaction(int, const struct sigaction *, struct sigaction *);
 
-void __block_all_sigs(void *);
-void __block_app_sigs(void *);
-void __restore_sigs(void *);
+hidden void __block_all_sigs(void *);
+hidden void __block_app_sigs(void *);
+hidden void __restore_sigs(void *);
 
-void __get_handler_set(sigset_t *);
+hidden void __get_handler_set(sigset_t *);
 
 #endif
diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index 8b8fe9c8..d38a5417 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -3,10 +3,10 @@
 
 #include "../../include/stdlib.h"
 
-int __putenv(char *, size_t, char *);
-void __env_rm_add(char *, char *);
-int __mkostemps(char *, int, int);
-int __ptsname_r(int, char *, size_t);
-char *__randname(char *);
+hidden int __putenv(char *, size_t, char *);
+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 *);
 
 #endif
diff --git a/src/include/string.h b/src/include/string.h
index 1d10be70..2133b5c1 100644
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -3,9 +3,9 @@
 
 #include "../../include/string.h"
 
-void *__memrchr(const void *, int, size_t);
-char *__stpcpy(char *, const char *);
-char *__stpncpy(char *, const char *, size_t);
-char *__strchrnul(const char *, int);
+hidden void *__memrchr(const void *, int, size_t);
+hidden char *__stpcpy(char *, const char *);
+hidden char *__stpncpy(char *, const char *, size_t);
+hidden char *__strchrnul(const char *, int);
 
 #endif
diff --git a/src/include/sys/mman.h b/src/include/sys/mman.h
index 28394dd5..57c5bd3d 100644
--- a/src/include/sys/mman.h
+++ b/src/include/sys/mman.h
@@ -3,18 +3,18 @@
 
 #include "../../../include/sys/mman.h"
 
-void __vm_wait(void);
-void __vm_lock(void);
-void __vm_unlock(void);
+hidden void __vm_wait(void);
+hidden void __vm_lock(void);
+hidden void __vm_unlock(void);
 
-void *__mmap(void *, size_t, int, int, int, off_t);
-int __munmap(void *, size_t);
-void *__mremap(void *, size_t, size_t, int, ...);
-int __madvise(void *, size_t, int);
-int __mprotect(void *, size_t, int);
+hidden void *__mmap(void *, size_t, int, int, int, off_t);
+hidden int __munmap(void *, size_t);
+hidden void *__mremap(void *, size_t, size_t, int, ...);
+hidden int __madvise(void *, size_t, int);
+hidden int __mprotect(void *, size_t, int);
 
-const unsigned char *__map_file(const char *, size_t *);
+hidden const unsigned char *__map_file(const char *, size_t *);
 
-char *__shm_mapname(const char *, char *);
+hidden char *__shm_mapname(const char *, char *);
 
 #endif
diff --git a/src/include/sys/sysinfo.h b/src/include/sys/sysinfo.h
index c3d60bfd..10be8a48 100644
--- a/src/include/sys/sysinfo.h
+++ b/src/include/sys/sysinfo.h
@@ -2,7 +2,8 @@
 #define SYS_SYSINFO_H
 
 #include "../../../include/sys/sysinfo.h"
+#include <features.h>
 
-int __lsysinfo(struct sysinfo *);
+hidden int __lsysinfo(struct sysinfo *);
 
 #endif
diff --git a/src/include/sys/time.h b/src/include/sys/time.h
index 79c5fcbc..fb9622e5 100644
--- a/src/include/sys/time.h
+++ b/src/include/sys/time.h
@@ -3,6 +3,6 @@
 
 #include "../../../include/sys/time.h"
 
-int __futimesat(int, const char *, const struct timeval [2]);
+hidden int __futimesat(int, const char *, const struct timeval [2]);
 
 #endif
diff --git a/src/include/time.h b/src/include/time.h
index 991f0b4d..24c87973 100644
--- a/src/include/time.h
+++ b/src/include/time.h
@@ -3,12 +3,12 @@
 
 #include "../../include/time.h"
 
-int __clock_gettime(clockid_t, struct timespec *);
+hidden int __clock_gettime(clockid_t, struct timespec *);
 
-char *__asctime_r(const struct tm *, char *);
-struct tm *__gmtime_r(const time_t *restrict, struct tm *restrict);
-struct tm *__localtime_r(const time_t *restrict, struct tm *restrict);
+hidden char *__asctime_r(const struct tm *, char *);
+hidden struct tm *__gmtime_r(const time_t *restrict, struct tm *restrict);
+hidden struct tm *__localtime_r(const time_t *restrict, struct tm *restrict);
 
-size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t);
+hidden size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t);
 
 #endif
diff --git a/src/include/unistd.h b/src/include/unistd.h
index 9cdf1d3e..6deb1bcc 100644
--- a/src/include/unistd.h
+++ b/src/include/unistd.h
@@ -5,8 +5,9 @@
 
 extern char **__environ;
 
-int __dup3(int, int, int);
-int __mkostemps(char *, int, int);
-int __execvpe(const char *, char *const *, char *const *);
+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);
 
 #endif