Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
win32/mingw.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/win32/mingw.c b/win32/mingw.c
index afd017e..eccd37c 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -327,3 +327,24 @@ sighandler_t mingw_signal(int sig, sighandler_t handler)
timer_fn = handler;
return old;
}
+
+int link(const char *oldpath, const char *newpath)
+{
+ typedef BOOL WINAPI (*T)(const char*, const char*, LPSECURITY_ATTRIBUTES);
+ static T create_hard_link = NULL;
+ if (!create_hard_link) {
+ create_hard_link = (T) GetProcAddress(
+ GetModuleHandle("kernel32.dll"), "CreateHardLinkA");
+ if (!create_hard_link)
+ create_hard_link = (T)-1;
+ }
+ if (create_hard_link == (T)-1) {
+ errno = ENOSYS;
+ return -1;
+ }
+ if (!create_hard_link(newpath, oldpath, NULL)) {
+ errno = err_win_to_posix(GetLastError());
+ return -1;
+ }
+ return 0;
+}
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