[PATCH:xscope 12/14] File descriptors should be stored in ints not shorts

[Alan Coopersmith]

All OS routines take and return ints for file descriptors, so stop
converting back and forth to shorts.

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 fd.c    |    2 +-
 fd.h    |    6 +++---
 scope.c |    6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/fd.c b/fd.c
index be42d4b..8f824d6 100644
--- a/fd.c
+++ b/fd.c
@@ -84,7 +84,7 @@
 void
 InitializeFD(void)
 {
-  register short  i;
+  int  i;
 
   enterprocedure("InitializeFD");
   /* get the number of file descriptors the system will let us use */
diff --git a/fd.h b/fd.h
index 605375a..005e62d 100644
--- a/fd.h
+++ b/fd.h
@@ -78,14 +78,14 @@ struct FDDescriptor
 };
 
 extern struct FDDescriptor *FDD /* array of FD descriptors */ ;
-extern short   MaxFD /* maximum number of FD's possible */ ;
+extern int     MaxFD /* maximum number of FD's possible */ ;
 
-extern short   nFDsInUse /* number of FD's actually in use */ ;
+extern int     nFDsInUse /* number of FD's actually in use */ ;
 
 extern fd_set  ReadDescriptors /* bit map of FD's in use -- for select  */ ;
 extern fd_set  WriteDescriptors /* bit map of write blocked FD's -- for select */;
 extern fd_set  BlockedReadDescriptors /* bit map of FD's blocked from reading */;
-extern short   HighestFD /* highest FD in use -- for select */ ;
+extern int     HighestFD /* highest FD in use -- for select */ ;
 
 extern void InitializeFD(void);
 extern void UsingFD(FD fd, void (*Handler)(int), void (*FlushHandler)(int),
diff --git a/scope.c b/scope.c
index f66def2..b8d9b57 100644
--- a/scope.c
+++ b/scope.c
@@ -93,12 +93,12 @@ char	TerminateClose = 0;
 int	Interrupt = 0;
 
 struct FDDescriptor *FDD = NULL;
-short MaxFD = 0;
-short nFDsInUse = 0;
+int MaxFD = 0;
+int nFDsInUse = 0;
 fd_set ReadDescriptors;
 fd_set WriteDescriptors;
 fd_set BlockedReadDescriptors;
-short HighestFD;
+int HighestFD;
 
 short	debuglevel = 0;
 short	Verbose = 0;
-- 
1.7.3.2