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Diffstat (limited to 'libc/sysdeps/linux/common/bits')
-rw-r--r--libc/sysdeps/linux/common/bits/errno.h1
-rw-r--r--libc/sysdeps/linux/common/bits/getopt.h2
-rw-r--r--libc/sysdeps/linux/common/bits/socket.h1
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_stdio.h2
4 files changed, 6 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/bits/errno.h b/libc/sysdeps/linux/common/bits/errno.h
index a5ac1a47f..92227fe73 100644
--- a/libc/sysdeps/linux/common/bits/errno.h
+++ b/libc/sysdeps/linux/common/bits/errno.h
@@ -41,6 +41,7 @@
# ifndef __ASSEMBLER__
/* Function to get address of global `errno' variable. */
extern int *__errno_location (void) __THROW __attribute__ ((__const__));
+libc_hidden_proto(__errno_location)
# ifdef __UCLIBC_HAS_THREADS__
/* When using threads, errno is a per-thread value. */
diff --git a/libc/sysdeps/linux/common/bits/getopt.h b/libc/sysdeps/linux/common/bits/getopt.h
index a28d0a40b..0307757a6 100644
--- a/libc/sysdeps/linux/common/bits/getopt.h
+++ b/libc/sysdeps/linux/common/bits/getopt.h
@@ -153,8 +153,10 @@ struct option
errors, only prototype getopt for the GNU C library. */
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
__THROW;
+libc_hidden_proto(getopt)
#else /* not __GNU_LIBRARY__ */
extern int getopt ();
+libc_hidden_proto(getopt)
#endif /* __GNU_LIBRARY__ */
#if defined __UCLIBC_HAS_GNU_GETOPT__ || defined __UCLIBC_HAS_GETOPT_LONG__
diff --git a/libc/sysdeps/linux/common/bits/socket.h b/libc/sysdeps/linux/common/bits/socket.h
index c352a1712..ac5a4336b 100644
--- a/libc/sysdeps/linux/common/bits/socket.h
+++ b/libc/sysdeps/linux/common/bits/socket.h
@@ -269,6 +269,7 @@ struct cmsghdr
extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr,
struct cmsghdr *__cmsg) __THROW;
+libc_hidden_proto(__cmsg_nxthdr)
#ifdef __USE_EXTERN_INLINES
# ifndef _EXTERN_INLINE
# define _EXTERN_INLINE extern __inline
diff --git a/libc/sysdeps/linux/common/bits/uClibc_stdio.h b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
index 843a2f2c3..3631ef79f 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_stdio.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_stdio.h
@@ -382,7 +382,9 @@ extern void __stdio_init_mutex(__UCLIBC_MUTEX_TYPE *m) attribute_hidden;
#endif
extern int __fgetc_unlocked(FILE *__stream);
+libc_hidden_proto(__fgetc_unlocked)
extern int __fputc_unlocked(int __c, FILE *__stream);
+libc_hidden_proto(__fputc_unlocked)
/* First define the default definitions.
They are overridden below as necessary. */