win32.c: fake lchown

* win32/win32.c (lchown, rb_w32_ulchown): fake lchown.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

configure.in

@@ -1106,6 +1106,7 @@ main()
 		ac_cv_func_isinf=yes
 		ac_cv_func_isnan=yes
 		ac_cv_func_finite=yes
+		ac_cv_func_lchown=yes
 		ac_cv_func_link=yes
 		ac_cv_func_readlink=yes
 		ac_cv_func_symlink=yes

cygwin/GNUmakefile.in

@@ -87,6 +87,7 @@ ifeq (@target_os@,mingw32)
 $(OBJS) $(MAINOBJ): win32.h
 
 dir.$(OBJEXT) win32/win32.$(OBJEXT): win32/dir.h
+file.$(OBJEXT) win32/win32.$(OBJEXT): win32/file.h
 endif
 
 $(LIBRUBY_SO): $(RUBYDEF)

file.c

@@ -94,6 +94,7 @@ int flock(int, int);
 
 /* define system APIs */
 #ifdef _WIN32
+#include "win32/file.h"
 #define STAT(p, s)	rb_w32_ustati64((p), (s))
 #undef lstat
 #define lstat(p, s)	rb_w32_ulstati64((p), (s))
@@ -103,6 +104,8 @@ int flock(int, int);
 #define chmod(p, m)	rb_w32_uchmod((p), (m))
 #undef chown
 #define chown(p, o, g)	rb_w32_uchown((p), (o), (g))
+#undef lchown
+#define lchown(p, o, g)	rb_w32_ulchown((p), (o), (g))
 #undef utime
 #define utime(p, t)	rb_w32_uutime((p), (t))
 #undef link

win32/Makefile.sub

@@ -720,6 +720,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
 #define HAVE_LINK 1
 #define HAVE_READLINK 1
 #define HAVE_SYMLINK 1
+#define HAVE_LCHOWN 1
 #define HAVE__SETJMP 1
 #define HAVE_TELLDIR 1
 #define HAVE_SEEKDIR 1
@@ -1138,6 +1139,7 @@ enc/jis/props.h: {$(srcdir)}enc/jis/props.h.blt
 $(OBJS): {$(hdrdir)/ruby}win32.h
 
 dir.$(OBJEXT) win32/win32.$(OBJEXT): {$(srcdir)}win32/dir.h
+file.$(OBJEXT) win32/win32.$(OBJEXT): {$(VPATH)}win32/file.h
 
 ext/extinit.obj: ext/extinit.c $(SETUP)
 	$(ECHO) compiling ext/extinit.c

win32/file.h

@@ -37,4 +37,7 @@ typedef struct {
 int rb_w32_read_reparse_point(const WCHAR *path, rb_w32_reparse_buffer_t *rp,
 			      size_t bufsize, WCHAR **result, DWORD *len);
 
+int lchown(const char *path, int owner, int group);
+int rb_w32_ulchown(const char *path, int owner, int group);
+
 #endif	/* RUBY_WIN32_FILE_H */

win32/win32.c

@@ -4482,6 +4482,18 @@ rb_w32_uchown(const char *path, int owner, int group)
     return 0;
 }
 
+int
+lchown(const char *path, int owner, int group)
+{
+    return 0;
+}
+
+int
+rb_w32_ulchown(const char *path, int owner, int group)
+{
+    return 0;
+}
+
 /* License: Ruby's */
 int
 kill(int pid, int sig)