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* file.c (rb_thread_flock): ERROR_NOT_LOCKED is not an error on Cygwin.

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In such situation, flock() should return 0.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eban 2006-02-06 07:06:22 +00:00
parent 3007dab16f
commit 895778951e
2 changed files with 25 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Mon Feb 6 16:02:51 2006 WATANABE Hirofumi <eban@ruby-lang.org>
* file.c (rb_thread_flock): ERROR_NOT_LOCKED is not an error on Cygwin.
In such situation, flock() should return 0.
Mon Feb 6 00:14:57 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* enum.c (enum_find_index): a new method Enumerable#find_index.

23
file.c
View file

@ -12,6 +12,9 @@
**********************************************************************/
//#ifdef __CYGWIN__
//#include <windows.h>
//#endif
#ifdef _WIN32
#include "missing/file.h"
#endif
@ -2178,7 +2181,7 @@ rb_file_s_rename(VALUE klass, VALUE from, VALUE to)
dst = StringValueCStr(to);
if (rename(src, dst) < 0) {
#if defined __CYGWIN__
extern unsigned long __attribute__((stdcall)) GetLastError();
extern unsigned long __attribute__((stdcall)) GetLastError(void);
errno = GetLastError(); /* This is a Cygwin bug */
#elif defined DOSISH && !defined _WIN32
if (errno == EEXIST
@ -3039,7 +3042,19 @@ rb_file_truncate(VALUE obj, VALUE len)
# define LOCK_UN 8
# endif
#if 1
#ifdef __CYGWIN__
#include <winerror.h>
static int
cygwin_flock(int fd, int op)
{
int ret = flock(fd, op);
if (GetLastError() == ERROR_NOT_LOCKED)
ret = 0;
return ret;
}
# define flock(fd, op) cygwin_flock(fd, op)
#endif
static int
rb_thread_flock(int fd, int op, OpenFile *fptr)
{
@ -3067,8 +3082,10 @@ rb_thread_flock(int fd, int op, OpenFile *fptr)
}
return 0;
}
#define flock(fd, op) rb_thread_flock(fd, op, fptr)
#ifdef __CYGWIN__
# undef flock
#endif
#define flock(fd, op) rb_thread_flock(fd, op, fptr)
/*
* call-seq: