Added __BEGIN_DECLS and __END_DECLS to the files that didn't have

it and that I could see needed it.

Should be pretty low impact as these are only defined when using C++.

6 files changed, 20 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/i386/bits/cmathcalls.h b/libc/sysdeps/linux/i386/bits/cmathcalls.h
index f063042b0..c1b0781b0 100644
--- a/libc/sysdeps/linux/i386/bits/cmathcalls.h
+++ b/libc/sysdeps/linux/i386/bits/cmathcalls.h
@@ -47,6 +47,7 @@
 
 #define _Mdouble_complex_ _Mdouble_ _Complex
 
+__BEGIN_DECLS
 
 /* Trigonometric functions.  */
 
@@ -155,3 +156,5 @@ __MATH_PRECNAME(conj) (_Mdouble_complex_ __z)
 }
 
 #endif
+
+__END_DECLS
diff --git a/libc/sysdeps/linux/i386/bits/errno.h b/libc/sysdeps/linux/i386/bits/errno.h
index 35bd61109..992358eb7 100644
--- a/libc/sysdeps/linux/i386/bits/errno.h
+++ b/libc/sysdeps/linux/i386/bits/errno.h
@@ -24,6 +24,8 @@
 # undef ERANGE
 # include <linux/errno.h>
 
+__BEGIN_DECLS
+
 /* Linux has no ENOTSUP error code.  */
 # define ENOTSUP EOPNOTSUPP
 
@@ -50,6 +52,8 @@ extern int *__errno_location __P ((void)) __attribute__ ((__const__));
 # endif /* !__ASSEMBLER__ */
 #endif /* _ERRNO_H */
 
+__END_DECLS
+
 #if !defined _ERRNO_H && defined __need_Emath
 /* This is ugly but the kernel header is not clean enough.  We must
    define only the values EDOM and ERANGE in case __need_Emath is
diff --git a/libc/sysdeps/linux/i386/bits/mathcalls.h b/libc/sysdeps/linux/i386/bits/mathcalls.h
index 97bda451a..f261ace0f 100644
--- a/libc/sysdeps/linux/i386/bits/mathcalls.h
+++ b/libc/sysdeps/linux/i386/bits/mathcalls.h
@@ -47,6 +47,7 @@
  #error "Never include <bits/mathcalls.h> directly; include <math.h> instead."
 #endif
 
+__BEGIN_DECLS
 
 /* Trigonometric functions.  */
 
@@ -334,3 +335,5 @@ __MATHDECL_1 (int, __signbit,, (_Mdouble_ __value))
 /* Multiply-add function computed as a ternary operation.  */
 __MATHCALL (fma,, (_Mdouble_ __x, _Mdouble_ __y, _Mdouble_ __z));
 #endif /* Use ISO C 9X.  */
+
+__END_DECLS
diff --git a/libc/sysdeps/linux/i386/bits/sigset.h b/libc/sysdeps/linux/i386/bits/sigset.h
index 66a9c51c5..de852a8a0 100644
--- a/libc/sysdeps/linux/i386/bits/sigset.h
+++ b/libc/sysdeps/linux/i386/bits/sigset.h
@@ -97,6 +97,8 @@ typedef struct
 #  endif
 # endif
 
+__BEGIN_DECLS
+
 /* These functions needn't check for a bogus signal number -- error
    checking is done in the non __ versions.  */
 
@@ -121,5 +123,6 @@ __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
 #  undef __SIGSETFN
 # endif
 
+__END_DECLS
 
 #endif /* ! _SIGSET_H_fns.  */
diff --git a/libc/sysdeps/linux/i386/bits/sigthread.h b/libc/sysdeps/linux/i386/bits/sigthread.h
index c9b1dcf1b..a63319c52 100644
--- a/libc/sysdeps/linux/i386/bits/sigthread.h
+++ b/libc/sysdeps/linux/i386/bits/sigthread.h
@@ -26,6 +26,8 @@
 
 /* Functions for handling signals. */
 
+__BEGIN_DECLS
+
 /* Modify the signal mask for the calling thread.  The arguments have
    the same meaning as for sigprocmask(2). */
 extern int pthread_sigmask __P ((int __how, __const __sigset_t *__newmask,
@@ -34,4 +36,6 @@ extern int pthread_sigmask __P ((int __how, __const __sigset_t *__newmask,
 /* Send signal SIGNO to the given thread. */
 extern int pthread_kill __P ((pthread_t __thread, int __signo));
 
+__END_DECLS
+
 #endif	/* bits/sigthread.h */
diff --git a/libc/sysdeps/linux/i386/bits/sockaddr.h b/libc/sysdeps/linux/i386/bits/sockaddr.h
index 1c523444b..1cddab4d8 100644
--- a/libc/sysdeps/linux/i386/bits/sockaddr.h
+++ b/libc/sysdeps/linux/i386/bits/sockaddr.h
@@ -24,6 +24,7 @@
 #ifndef _BITS_SOCKADDR_H
 #define _BITS_SOCKADDR_H	1
 
+__BEGIN_DECLS
 
 /* POSIX.1g specifies this type name for the `sa_family' member.  */
 typedef unsigned short int sa_family_t;
@@ -39,6 +40,8 @@ typedef unsigned short int sa_family_t;
 
 /* Return the length of a `sockaddr' structure.  */
 #define SA_LEN(_x)	__libc_sa_len((_x)->sa_family)
+
 extern int __libc_sa_len __P ((sa_family_t __af));
 
+__END_DECLS
 #endif	/* bits/sockaddr.h */