[3/4] msvcrt: Added _fseeki64_nolock implementation

[Iván Matellanes]

---
 dlls/msvcr100/msvcr100.spec |  2 +-
 dlls/msvcr110/msvcr110.spec |  2 +-
 dlls/msvcr80/msvcr80.spec   |  2 +-
 dlls/msvcr90/msvcr90.spec   |  2 +-
 dlls/msvcrt/file.c          | 18 +++++++++++++++---
 dlls/msvcrt/msvcrt.h        |  1 +
 include/msvcrt/stdio.h      |  1 +
 7 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/dlls/msvcr100/msvcr100.spec b/dlls/msvcr100/msvcr100.spec
index 50e2420..280d188 100644
--- a/dlls/msvcr100/msvcr100.spec
+++ b/dlls/msvcr100/msvcr100.spec
@@ -842,7 +842,7 @@
 @ varargs _fscanf_s_l(ptr str ptr) MSVCRT__fscanf_s_l
 @ stub _fseek_nolock
 @ cdecl _fseeki64(ptr int64 long) MSVCRT__fseeki64
-@ stub _fseeki64_nolock
+@ cdecl _fseeki64_nolock(ptr int64 long) MSVCRT__fseeki64_nolock
 @ cdecl _fsopen(str str long) MSVCRT__fsopen
 @ cdecl _fstat32(long ptr) MSVCRT__fstat32
 @ stub _fstat32i64
diff --git a/dlls/msvcr110/msvcr110.spec b/dlls/msvcr110/msvcr110.spec
index f2d2f30..5b74e9c 100644
--- a/dlls/msvcr110/msvcr110.spec
+++ b/dlls/msvcr110/msvcr110.spec
@@ -1190,7 +1190,7 @@
 @ varargs _fscanf_s_l(ptr str ptr) MSVCRT__fscanf_s_l
 @ stub _fseek_nolock
 @ cdecl _fseeki64(ptr int64 long) MSVCRT__fseeki64
-@ stub _fseeki64_nolock
+@ cdecl _fseeki64_nolock(ptr int64 long) MSVCRT__fseeki64_nolock
 @ cdecl _fsopen(str str long) MSVCRT__fsopen
 @ cdecl _fstat32(long ptr) MSVCRT__fstat32
 @ stub _fstat32i64
diff --git a/dlls/msvcr80/msvcr80.spec b/dlls/msvcr80/msvcr80.spec
index 77a03c4..9d695cd 100644
--- a/dlls/msvcr80/msvcr80.spec
+++ b/dlls/msvcr80/msvcr80.spec
@@ -509,7 +509,7 @@
 @ varargs _fscanf_s_l(ptr str ptr) MSVCRT__fscanf_s_l
 @ stub _fseek_nolock
 @ cdecl _fseeki64(ptr int64 long) MSVCRT__fseeki64
-@ stub _fseeki64_nolock
+@ cdecl _fseeki64_nolock(ptr int64 long) MSVCRT__fseeki64_nolock
 @ cdecl _fsopen(str str long) MSVCRT__fsopen
 @ cdecl _fstat32(long ptr) MSVCRT__fstat32
 @ stub _fstat32i64
diff --git a/dlls/msvcr90/msvcr90.spec b/dlls/msvcr90/msvcr90.spec
index 59fba3d..45ea0f9 100644
--- a/dlls/msvcr90/msvcr90.spec
+++ b/dlls/msvcr90/msvcr90.spec
@@ -491,7 +491,7 @@
 @ varargs _fscanf_s_l(ptr str ptr) MSVCRT__fscanf_s_l
 @ stub _fseek_nolock
 @ cdecl _fseeki64(ptr int64 long) MSVCRT__fseeki64
-@ stub _fseeki64_nolock
+@ cdecl _fseeki64_nolock(ptr int64 long) MSVCRT__fseeki64_nolock
 @ cdecl _fsopen(str str long) MSVCRT__fsopen
 @ cdecl _fstat32(long ptr) MSVCRT__fstat32
 @ stub _fstat32i64
diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 9e266d6..bec77b5 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -1246,16 +1246,29 @@ int CDECL MSVCRT__locking(int fd, int mode, LONG nbytes)
  */
 int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
 {
+    int ret;
+    
+    MSVCRT__lock_file(file);
+    ret = MSVCRT__fseeki64_nolock(file, offset, whence);
+    MSVCRT__unlock_file(file);
+    
+    return ret;
+}
+
+/*********************************************************************
+ *		_fseeki64_nolock (MSVCRT.@)
+ */
+int CDECL MSVCRT__fseeki64_nolock(MSVCRT_FILE* file, __int64 offset, int whence)
+{
   int ret;
 
-  MSVCRT__lock_file(file);
   /* Flush output if needed */
   if(file->_flag & MSVCRT__IOWRT)
 	msvcrt_flush_buffer(file);
 
   if(whence == SEEK_CUR && file->_flag & MSVCRT__IOREAD ) {
       whence = SEEK_SET;
-      offset += MSVCRT__ftelli64(file);
+      offset += MSVCRT__ftelli64_nolock(file);
   }
 
   /* Discard buffered input */
@@ -1269,7 +1282,6 @@ int CDECL MSVCRT__fseeki64(MSVCRT_FILE* file, __int64 offset, int whence)
   file->_flag &= ~MSVCRT__IOEOF;
   ret = (MSVCRT__lseeki64(file->_file,offset,whence) == -1)?-1:0;
 
-  MSVCRT__unlock_file(file);
   return ret;
 }
 
diff --git a/dlls/msvcrt/msvcrt.h b/dlls/msvcrt/msvcrt.h
index 41f3632..85484bc 100644
--- a/dlls/msvcrt/msvcrt.h
+++ b/dlls/msvcrt/msvcrt.h
@@ -919,6 +919,7 @@ int __cdecl      MSVCRT_fgetc(MSVCRT_FILE*);
 int __cdecl      MSVCRT_ungetc(int,MSVCRT_FILE*);
 MSVCRT_wint_t __cdecl MSVCRT_fgetwc(MSVCRT_FILE*);
 MSVCRT_wint_t __cdecl MSVCRT_ungetwc(MSVCRT_wint_t,MSVCRT_FILE*);
+int __cdecl      MSVCRT__fseeki64_nolock(MSVCRT_FILE*,__int64,int);
 __int64 __cdecl  MSVCRT__ftelli64(MSVCRT_FILE* file);
 __int64 __cdecl  MSVCRT__ftelli64_nolock(MSVCRT_FILE*);
 void __cdecl     MSVCRT__exit(int);
diff --git a/include/msvcrt/stdio.h b/include/msvcrt/stdio.h
index dbe9231..1e816ce 100644
--- a/include/msvcrt/stdio.h
+++ b/include/msvcrt/stdio.h
@@ -130,6 +130,7 @@ int    __cdecl _vsprintf_p_l(char*,size_t,const char*,_locale_t,__ms_va_list);
 size_t __cdecl _fread_nolock(void*,size_t,size_t,FILE*);
 size_t __cdecl _fwrite_nolock(const void*,size_t,size_t,FILE*);
 int    __cdecl _fclose_nolock(FILE*);
+int    __cdecl _fseeki64_nolock(FILE*,__int64,int);
 __msvcrt_long __cdecl _ftell_nolock(FILE*);
 __int64 __cdecl _ftelli64_nolock(FILE*);
 
-- 
1.9.1