From: Markos Chandras <markos.chand...@imgtec.com> Signed-off-by: Markos Chandras <markos.chand...@imgtec.com> --- include/unistd.h | 1 + libc/sysdeps/linux/common/link.c | 9 +++++++++ libc/sysdeps/linux/common/linkat.c | 1 + 3 files changed, 11 insertions(+)
diff --git a/include/unistd.h b/include/unistd.h index 1540aa9..ee08e19 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -823,6 +823,7 @@ extern int link (__const char *__from, __const char *__to) extern int linkat (int __fromfd, __const char *__from, int __tofd, __const char *__to, int __flags) __THROW __nonnull ((2, 4)) __wur; +libc_hidden_proto(linkat) #endif #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K diff --git a/libc/sysdeps/linux/common/link.c b/libc/sysdeps/linux/common/link.c index b5e5536..5856caa 100644 --- a/libc/sysdeps/linux/common/link.c +++ b/libc/sysdeps/linux/common/link.c @@ -8,5 +8,14 @@ */ #include <sys/syscall.h> +#include <fcntl.h> #include <unistd.h> + +#if defined(__NR_linkat) && !defined(__NR_link) +int link(const char *oldpath, const char *newpath) +{ + return linkat(AT_FDCWD, oldpath, AT_FDCWD, newpath, 0); +} +#else _syscall2(int, link, const char *, oldpath, const char *, newpath) +#endif diff --git a/libc/sysdeps/linux/common/linkat.c b/libc/sysdeps/linux/common/linkat.c index 9abe9ec..26a3d08 100644 --- a/libc/sysdeps/linux/common/linkat.c +++ b/libc/sysdeps/linux/common/linkat.c @@ -11,6 +11,7 @@ #ifdef __NR_linkat _syscall5(int, linkat, int, fromfd, const char *, from, int, tofd, const char *, to, int, flags) +libc_hidden_def(linkat) #else /* should add emulation with link() and /proc/self/fd/ ... */ #endif -- 1.8.0 _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc