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Message-ID: <20161103125622.GA1042@nyan>
Date: Thu, 3 Nov 2016 08:56:30 -0400
From: Felix Janda <felix.janda@...teo.de>
To: musl@...ts.openwall.com
Subject: [PATCH] fix namespace pollution in <unistd.h> by linux specific
syscalls
The exposure of pipe2() breaks compilation for staden-io_lib.
---
include/unistd.h | 4 ++--
src/unistd/pipe2.c | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/unistd.h b/include/unistd.h
index 09190af..1085da6 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -33,12 +33,10 @@ extern "C" {
#include <bits/alltypes.h>
int pipe(int [2]);
-int pipe2(int [2], int);
int close(int);
int posix_close(int, int);
int dup(int);
int dup2(int, int);
-int dup3(int, int, int);
off_t lseek(int, off_t, int);
int fsync(int);
int fdatasync(int);
@@ -188,6 +186,8 @@ char *get_current_dir_name(void);
int syncfs(int);
int euidaccess(const char *, int);
int eaccess(const char *, int);
+int pipe2(int [2], int);
+int dup3(int, int, int);
#endif
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
diff --git a/src/unistd/pipe2.c b/src/unistd/pipe2.c
index f24f74f..af628d3 100644
--- a/src/unistd/pipe2.c
+++ b/src/unistd/pipe2.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
--
2.7.3
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