From: Markos Chandras <markos.chand...@imgtec.com>
Signed-off-by: Markos Chandras <markos.chand...@imgtec.com>
---
include/unistd.h | 1 +
libc/sysdeps/linux/common/symlink.c | 13 +++++++++++++
libc/sysdeps/linux/common/symlinkat.c | 1 +
3 files changed, 15 insertions(+)
diff --git a/include/unistd.h b/include/unistd.h
index bd75bbf..7f4db6d 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -845,6 +845,7 @@ libc_hidden_proto(readlink)
/* Like symlink but a relative path in TO is interpreted relative to TOFD. */
extern int symlinkat (__const char *__from, int __tofd,
__const char *__to) __THROW __nonnull ((1, 3)) __wur;
+libc_hidden_proto(symlinkat)
/* Like readlink but a relative PATH is interpreted relative to FD. */
extern ssize_t readlinkat (int __fd, __const char *__restrict __path,
diff --git a/libc/sysdeps/linux/common/symlink.c
b/libc/sysdeps/linux/common/symlink.c
index e53e8d4..ab52015 100644
--- a/libc/sysdeps/linux/common/symlink.c
+++ b/libc/sysdeps/linux/common/symlink.c
@@ -9,6 +9,19 @@
#include <sys/syscall.h>
#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K
+#include <fcntl.h>
#include <unistd.h>
+
+#if defined(__NR_symlinkat) && !defined(__NR_symlink)
+int symlink(const char *oldpath, const char *newpath)
+{
+ return symlinkat(oldpath, AT_FDCWD, newpath);
+}
+
+#else
+
_syscall2(int, symlink, const char *, oldpath, const char *, newpath)
+
+#endif
+
#endif
diff --git a/libc/sysdeps/linux/common/symlinkat.c
b/libc/sysdeps/linux/common/symlinkat.c
index 6381b33..9181581 100644
--- a/libc/sysdeps/linux/common/symlinkat.c
+++ b/libc/sysdeps/linux/common/symlinkat.c
@@ -11,6 +11,7 @@
#ifdef __NR_symlinkat
_syscall3(int, symlinkat, const char *, from, int, tofd, const char *, to)
+libc_hidden_def(symlinkat)
#else
/* should add emulation with symlink() and /proc/self/fd/ ... */
#endif
--
1.8.0
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