Cleanup calls to CreateFile throughout.

* dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile.
* assert.cc (__assert): Don't check return value from CreateFile for NULL.
* fhandler_console.cc (set_console_state_for_spawn): Ditto.
* fork.cc (fork_parent): Ditto.

11 files changed, 56 insertions, 65 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 92fd485..9915b3c 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,11 @@
+2002-09-19  Christopher Faylor  <cgf@redhat.com>
+
+	Cleanup calls to CreateFile throughout.
+	* dcrt0.cc (__api_fatal): Correctly check for failing return from CreateFile.
+	* assert.cc (__assert): Don't check return value from CreateFile for NULL.
+	* fhandler_console.cc (set_console_state_for_spawn): Ditto.
+	* fork.cc (fork_parent): Ditto.
+
 2002-09-18  Christopher Faylor  <cgf@redhat.com>
 
 	* cygthread.cc (cygthread::initialized): Avoid copying on fork or some
diff --git a/winsup/cygwin/assert.cc b/winsup/cygwin/assert.cc
index fbce875..063c7b8 100644
--- a/winsup/cygwin/assert.cc
+++ b/winsup/cygwin/assert.cc
@@ -28,9 +28,9 @@ __assert (const char *file, int line, const char *failedexpr)
   /* If we don't have a console in a Windows program, then bring up a
      message box for the assertion failure.  */
 
-  h = CreateFileA ("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE, &sec_none_nih,
-		   OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-  if (h == INVALID_HANDLE_VALUE || h == 0)
+  h = CreateFile ("CONOUT$", GENERIC_WRITE, FILE_SHARE_WRITE, &sec_none_nih,
+		  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+  if (h == INVALID_HANDLE_VALUE)
     {
       char *buf;
 
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc
index ee9d42e..52b8202 100644
--- a/winsup/cygwin/dcrt0.cc
+++ b/winsup/cygwin/dcrt0.cc
@@ -1057,10 +1057,10 @@ __api_fatal (const char *fmt, ...)
      a serious error. */
   if (GetFileType (GetStdHandle (STD_ERROR_HANDLE)) != FILE_TYPE_CHAR)
     {
-      HANDLE h = CreateFileA ("CONOUT$", GENERIC_READ|GENERIC_WRITE,
-			      FILE_SHARE_WRITE | FILE_SHARE_WRITE, &sec_none,
-			      OPEN_EXISTING, 0, 0);
-      if (h)
+      HANDLE h = CreateFile ("CONOUT$", GENERIC_READ | GENERIC_WRITE,
+			     FILE_SHARE_WRITE | FILE_SHARE_WRITE,
+			     &sec_none, OPEN_EXISTING, 0, 0);
+      if (h != INVALID_HANDLE_VALUE)
 	(void) WriteFile (h, buf, len, &done, 0);
     }
 
diff --git a/winsup/cygwin/fhandler.cc b/winsup/cygwin/fhandler.cc
index 0b7bf65..2726a2a 100644
--- a/winsup/cygwin/fhandler.cc
+++ b/winsup/cygwin/fhandler.cc
@@ -436,7 +436,7 @@ fhandler_base::open (path_conv *pc, int flags, mode_t mode)
   x = CreateFile (get_win32_name (), access, shared, &sa, creation_distribution,
 		  file_attributes, 0);
 
-  syscall_printf ("%p = CreateFileA (%s, %p, %p, %p, %p, %p, 0)",
+  syscall_printf ("%p = CreateFile (%s, %p, %p, %p, %p, %p, 0)",
 		  x, get_win32_name (), access, shared, &sa,
 		  creation_distribution, file_attributes);
 
diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
index 895a98b..6a997f3 100644
--- a/winsup/cygwin/fhandler_console.cc
+++ b/winsup/cygwin/fhandler_console.cc
@@ -135,11 +135,11 @@ tty_list::get_tty (int n)
 int __stdcall
 set_console_state_for_spawn ()
 {
-  HANDLE h = CreateFileA ("CONIN$", GENERIC_READ, FILE_SHARE_WRITE,
-			  &sec_none_nih, OPEN_EXISTING,
-			  FILE_ATTRIBUTE_NORMAL, NULL);
+  HANDLE h = CreateFile ("CONIN$", GENERIC_READ, FILE_SHARE_WRITE,
+			 &sec_none_nih, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
+			 NULL);
 
-  if (h == INVALID_HANDLE_VALUE || h == NULL)
+  if (h == INVALID_HANDLE_VALUE)
     return 0;
 
   if (shared_console_info != NULL)
@@ -547,9 +547,9 @@ fhandler_console::open (path_conv *, int flags, mode_t)
   set_flags ((flags & ~O_TEXT) | O_BINARY);
 
   /* Open the input handle as handle_ */
-  h = CreateFileA ("CONIN$", GENERIC_READ|GENERIC_WRITE,
-		   FILE_SHARE_READ | FILE_SHARE_WRITE, &sec_none,
-		   OPEN_EXISTING, 0, 0);
+  h = CreateFile ("CONIN$", GENERIC_READ | GENERIC_WRITE,
+		  FILE_SHARE_READ | FILE_SHARE_WRITE, &sec_none,
+		  OPEN_EXISTING, 0, 0);
 
   if (h == INVALID_HANDLE_VALUE)
     {
@@ -559,9 +559,9 @@ fhandler_console::open (path_conv *, int flags, mode_t)
   set_io_handle (h);
   set_r_no_interrupt (1);	// Handled explicitly in read code
 
-  h = CreateFileA ("CONOUT$", GENERIC_READ|GENERIC_WRITE,
-		   FILE_SHARE_READ | FILE_SHARE_WRITE, &sec_none,
-		   OPEN_EXISTING, 0, 0);
+  h = CreateFile ("CONOUT$", GENERIC_READ | GENERIC_WRITE,
+		  FILE_SHARE_READ | FILE_SHARE_WRITE, &sec_none,
+		  OPEN_EXISTING, 0, 0);
 
   if (h == INVALID_HANDLE_VALUE)
     {
diff --git a/winsup/cygwin/fork.cc b/winsup/cygwin/fork.cc
index dab9ace..673d0d0 100644
--- a/winsup/cygwin/fork.cc
+++ b/winsup/cygwin/fork.cc
@@ -362,12 +362,12 @@ fork_parent (HANDLE& hParent, dll *&first_dll,
 
   /* If we don't have a console, then don't create a console for the
      child either.  */
-  HANDLE console_handle = CreateFileA ("CONOUT$", GENERIC_WRITE,
-				       FILE_SHARE_WRITE, &sec_none_nih,
-				       OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
-				       NULL);
+  HANDLE console_handle = CreateFile ("CONOUT$", GENERIC_WRITE,
+				      FILE_SHARE_WRITE, &sec_none_nih,
+				      OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
+				      NULL);
 
-  if (console_handle != INVALID_HANDLE_VALUE && console_handle != 0)
+  if (console_handle != INVALID_HANDLE_VALUE)
     CloseHandle (console_handle);
   else
     c_flags |= DETACHED_PROCESS;
diff --git a/winsup/cygwin/ntea.cc b/winsup/cygwin/ntea.cc
index 224478b..95b5444 100644
--- a/winsup/cygwin/ntea.cc
+++ b/winsup/cygwin/ntea.cc
@@ -91,12 +91,11 @@ NTReadEA (const char *file, const char *attrname, char *attrbuf, int len)
     int easize;
 
     hFileSource = CreateFile (file, FILE_READ_EA,
-	FILE_SHARE_READ | FILE_SHARE_WRITE,
-	&sec_none_nih, // sa
-	OPEN_EXISTING,
-	FILE_FLAG_BACKUP_SEMANTICS,
-	NULL
-	);
+			      FILE_SHARE_READ | FILE_SHARE_WRITE,
+			      &sec_none_nih, // sa
+			      OPEN_EXISTING,
+			      FILE_FLAG_BACKUP_SEMANTICS,
+			      NULL);
 
     if (hFileSource == INVALID_HANDLE_VALUE)
 	return 0;
diff --git a/winsup/cygwin/shared.cc b/winsup/cygwin/shared.cc
index 3031ae7..5c3beb9 100644
--- a/winsup/cygwin/shared.cc
+++ b/winsup/cygwin/shared.cc
@@ -60,13 +60,9 @@ open_shared (const char *name, int n, HANDLE &shared_h, DWORD size, void *addr)
 				       TRUE, mapname);
 	}
       if (!shared_h &&
-	  !(shared_h = CreateFileMappingA (INVALID_HANDLE_VALUE,
-					   &sec_all,
-					   PAGE_READWRITE,
-					   0,
-					   size,
-					   mapname)))
-	api_fatal ("CreateFileMappingA, %E.  Terminating.");
+	  !(shared_h = CreateFileMapping (INVALID_HANDLE_VALUE, &sec_all,
+					  PAGE_READWRITE, 0, size, mapname)))
+	api_fatal ("CreateFileMapping, %E.  Terminating.");
     }
 
   shared = (shared_info *) MapViewOfFileEx (shared_h,
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc
index 8c1c18a..193f593 100644
--- a/winsup/cygwin/spawn.cc
+++ b/winsup/cygwin/spawn.cc
@@ -420,13 +420,10 @@ spawn_guts (const char * prog_arg, const char *const *argv,
      that it is NOT a script file */
   while (*ext == '\0')
     {
-      HANDLE hnd = CreateFileA (real_path,
-				GENERIC_READ,
-				FILE_SHARE_READ | FILE_SHARE_WRITE,
-				&sec_none_nih,
-				OPEN_EXISTING,
-				FILE_ATTRIBUTE_NORMAL,
-				0);
+      HANDLE hnd = CreateFile (real_path, GENERIC_READ,
+			       FILE_SHARE_READ | FILE_SHARE_WRITE,
+			       &sec_none_nih, OPEN_EXISTING,
+			       FILE_ATTRIBUTE_NORMAL, 0);
       if (hnd == INVALID_HANDLE_VALUE)
 	{
 	  __seterrno ();
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 8c2b96b..650cad8 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -648,15 +648,10 @@ _link (const char *a, const char *b)
 
       BOOL bSuccess;
 
-      hFileSource = CreateFile (
-	real_a,
-	FILE_WRITE_ATTRIBUTES,
-	FILE_SHARE_READ | FILE_SHARE_WRITE /*| FILE_SHARE_DELETE*/,
-	&sec_none_nih, // sa
-	OPEN_EXISTING,
-	0,
-	NULL
-	);
+      hFileSource = CreateFile (real_a, FILE_WRITE_ATTRIBUTES,
+				FILE_SHARE_READ | FILE_SHARE_WRITE /*| FILE_SHARE_DELETE*/,
+				&sec_none_nih, // sa
+				OPEN_EXISTING, 0, NULL);
 
       if (hFileSource == INVALID_HANDLE_VALUE)
 	{
@@ -2433,12 +2428,10 @@ logout (char *line)
     return 0;
 
   ut_fd = CreateFile (win32_path.get_win32 (),
-			GENERIC_READ | GENERIC_WRITE,
-			FILE_SHARE_READ | FILE_SHARE_WRITE,
-			&sec_none_nih,
-			OPEN_EXISTING,
-			FILE_ATTRIBUTE_NORMAL,
-			NULL);
+		      GENERIC_READ | GENERIC_WRITE,
+		      FILE_SHARE_READ | FILE_SHARE_WRITE,
+		      &sec_none_nih, OPEN_EXISTING,
+		      FILE_ATTRIBUTE_NORMAL, NULL);
   if (ut_fd != INVALID_HANDLE_VALUE)
     {
       struct utmp *ut;
diff --git a/winsup/cygwin/times.cc b/winsup/cygwin/times.cc
index a7dec6a..ed06802 100644
--- a/winsup/cygwin/times.cc
+++ b/winsup/cygwin/times.cc
@@ -471,13 +471,11 @@ utimes (const char *path, struct timeval *tvp)
      the times of directories.  */
   /* Note: It's not documented in MSDN that FILE_WRITE_ATTRIBUTES is
      sufficient to change the timestamps... */
-  HANDLE h = CreateFileA (win32.get_win32 (),
-			  FILE_WRITE_ATTRIBUTES,
-			  FILE_SHARE_READ | FILE_SHARE_WRITE,
-			  &sec_none_nih,
-			  OPEN_EXISTING,
-			  FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS,
-			  0);
+  HANDLE h = CreateFile (win32, FILE_WRITE_ATTRIBUTES,
+			 FILE_SHARE_READ | FILE_SHARE_WRITE,
+			 &sec_none_nih, OPEN_EXISTING,
+			 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS,
+			 0);
 
   if (h == INVALID_HANDLE_VALUE)
     {