WineDbg and input stream

[Eric Pouech]

this patch fixes some error case handling (mainly when the standard
input handle cannot be read from, we should report a bit better this
error case)
A+
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Name:          wdbg_input
ChangeLog:     enhanced error handling on input stream reading
License:       X11
GenDate:       2002/07/09 20:33:54 UTC
ModifiedFiles: debugger-merge/debug.l
AddedFiles:    
===================================================================
RCS file: /home/cvs/cvsroot/wine/wine/debugger/debug.l,v
retrieving revision 1.27
diff -u -u -r1.27 debug.l
--- debugger-merge/debug.l	13 Jun 2002 21:37:41 -0000	1.27
+++ debugger-merge/debug.l	25 Jun 2002 05:47:31 -0000
@@ -29,8 +29,8 @@
 
 #undef YY_INPUT
 #define YY_INPUT(buf,result,max_size) \
-	if ( (result = DEBUG_ReadLine("Wine-dbg>", (char *) buf, max_size, TRUE, TRUE )) < 0 ) \
-	    YY_FATAL_ERROR( "read() in flex scanner failed" );
+	if ( (result = DEBUG_ReadLine("Wine-dbg>", buf, max_size, TRUE, TRUE)) <= 0 ) \
+	    YY_FATAL_ERROR( "ReadLine() in flex scanner failed" );
 
 
 #define YY_NO_UNPUT