9 files changed, 31 insertions, 0 deletions
diff --git a/include/sys/epoll.h b/include/sys/epoll.h
index ce1c2e26d5..86e0a54e62 100644
--- a/include/sys/epoll.h
+++ b/include/sys/epoll.h
@@ -1,6 +1,9 @@
 #ifndef _SYS_EPOLL_H
 #include_next <sys/epoll.h>
 
+# ifndef _ISOMAC
+
 libc_hidden_proto (epoll_pwait)
 
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/file.h b/include/sys/file.h
index e73a4d1c94..d0cd1f9e15 100644
--- a/include/sys/file.h
+++ b/include/sys/file.h
@@ -1,6 +1,10 @@
 #ifndef _SYS_FILE_H
 #include <misc/sys/file.h>
 
+# ifndef _ISOMAC
+
 /* Now define the internal interfaces.  */
 extern int __flock (int __fd, int __operation);
+
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/gmon.h b/include/sys/gmon.h
index 55739cf00c..30889d8bc3 100644
--- a/include/sys/gmon.h
+++ b/include/sys/gmon.h
@@ -1,6 +1,8 @@
 #ifndef _SYS_GMON_H
 #include <gmon/sys/gmon.h>
 
+# ifndef _ISOMAC
+
 /* Now define the internal interfaces.  */
 
 /* Write current profiling data to file.  */
@@ -12,4 +14,6 @@ extern void __bb_init_func (struct __bb *bb);
 extern void __bb_exit_func (void);
 
 extern struct gmonparam _gmonparam attribute_hidden;
+
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/ioctl.h b/include/sys/ioctl.h
index ebadd526b9..bfc6909dbc 100644
--- a/include/sys/ioctl.h
+++ b/include/sys/ioctl.h
@@ -1,6 +1,10 @@
 #ifndef _SYS_IOCTL_H
 #include <misc/sys/ioctl.h>
 
+# ifndef _ISOMAC
+
 /* Now define the internal interfaces.  */
 extern int __ioctl (int __fd, unsigned long int __request, ...);
+
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/prctl.h b/include/sys/prctl.h
index 316f454c1c..0920ed642b 100644
--- a/include/sys/prctl.h
+++ b/include/sys/prctl.h
@@ -1,6 +1,9 @@
 #ifndef _SYS_PRCTL_H
 #include_next <sys/prctl.h>
 
+# ifndef _ISOMAC
+
 extern int __prctl (int __option, ...);
 
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/profil.h b/include/sys/profil.h
index 7bf17003ad..2b1133073e 100644
--- a/include/sys/profil.h
+++ b/include/sys/profil.h
@@ -1,9 +1,12 @@
 #ifndef _PROFIL_H
 #include <gmon/sys/profil.h>
 
+# ifndef _ISOMAC
+
 /* Now define the internal interfaces.  */
 
 extern int __sprofil (struct prof *__profp, int __profcnt,
 		      struct timeval *__tvp, unsigned int __flags);
 
+# endif /* !_ISOMAC */
 #endif /* _PROFIL_H */
diff --git a/include/sys/statfs.h b/include/sys/statfs.h
index e34ad02965..3fac4a3490 100644
--- a/include/sys/statfs.h
+++ b/include/sys/statfs.h
@@ -1,10 +1,14 @@
 #ifndef _SYS_STATFS_H
 #include <io/sys/statfs.h>
 
+# ifndef _ISOMAC
+
 /* Now define the internal interfaces.  */
 extern int __statfs (const char *__file, struct statfs *__buf);
 libc_hidden_proto (__statfs)
 extern int __fstatfs (int __fildes, struct statfs *__buf);
 extern int __statfs64 (const char *__file, struct statfs64 *__buf);
 extern int __fstatfs64 (int __fildes, struct statfs64 *__buf);
+
+# endif /* !_ISOMAC */
 #endif
diff --git a/include/sys/sysctl.h b/include/sys/sysctl.h
index 4fffb4ff49..2a15e91354 100644
--- a/include/sys/sysctl.h
+++ b/include/sys/sysctl.h
@@ -1,10 +1,13 @@
 #ifndef _SYS_SYSCTL_H
 #include_next <sys/sysctl.h>
 
+# ifndef _ISOMAC
+
 /* Read or write system parameters (Linux, FreeBSD specific).  */
 extern int __sysctl (int *__name, int __nlen, void *__oldval,
 		     size_t *__oldlenp, void *__newval, size_t __newlen);
 libc_hidden_proto (__sysctl)
 
 
+# endif /* !_ISOMAC */
 #endif  /* _SYS_SYSCTL_H */
diff --git a/include/sys/sysinfo.h b/include/sys/sysinfo.h
index d33055a2b3..c33eae2883 100644
--- a/include/sys/sysinfo.h
+++ b/include/sys/sysinfo.h
@@ -1,6 +1,8 @@
 #ifndef _SYS_SYSINFO_H
 #include_next <sys/sysinfo.h>
 
+# ifndef _ISOMAC
+
 /* Now we define the internal interface.  */
 
 /* Return number of configured processors.  */
@@ -18,4 +20,5 @@ extern long int __get_avphys_pages (void);
 /* Return maximum number of processes this real user ID can have.  */
 extern long int __get_child_max (void);
 
+# endif /* !_ISOMAC */
 #endif /* sys/sysinfo.h */