X-Git-Url: http://git.subgeniuskitty.com/pforth/.git/blobdiff_plain/7e736678ce1c4cdcb2be160541b633b7d08ee5c9..7d169e32d0619ecf128abe042ec5ef6a2655e1a1:/csrc/pf_inner.c

diff --git a/csrc/pf_inner.c b/csrc/pf_inner.c
index dffadf0..1446356 100644
--- a/csrc/pf_inner.c
+++ b/csrc/pf_inner.c
@@ -49,6 +49,7 @@
 #define M_DUP    PUSH_TOS;
 #define M_DROP   { TOS = M_POP; }
 
+#define ASCII_EOT   (0x04)
 
 /***************************************************************
 ** Macros for Floating Point stack access.
@@ -197,8 +198,8 @@ static void TraceNames( ExecToken Token, cell_t Level )
 static uint64_t UdToUint64( ucell_t Lo, ucell_t Hi )
 {
     return (( 2 * sizeof(ucell_t) == sizeof(uint64_t) )
-	    ? (((uint64_t)Lo) | (((uint64_t)Hi) >> (sizeof(ucell_t) * 8)))
-	    : Lo );
+        ? (((uint64_t)Lo) | (((uint64_t)Hi) >> (sizeof(ucell_t) * 8)))
+        : Lo);
 }
 
 /* Return TRUE if the unsigned double cell integer LO/HI is not greater
@@ -207,15 +208,15 @@ static uint64_t UdToUint64( ucell_t Lo, ucell_t Hi )
 static int UdIsUint64( ucell_t Lo, ucell_t Hi )
 {
     return (( 2 * sizeof(ucell_t) == sizeof(uint64_t) )
-	    ? TRUE
-	    : Hi == 0 );
+        ? TRUE
+        : Hi == 0);
 }
 
-static const char *pfSelectFileModeCreate( int fam );
-static const char *pfSelectFileModeOpen( int fam );
+static const char *pfSelectFileModeCreate( cell_t fam );
+static const char *pfSelectFileModeOpen( cell_t fam );
 
 /**************************************************************/
-static const char *pfSelectFileModeCreate( int fam )
+static const char *pfSelectFileModeCreate( cell_t fam )
 {
     const char *famText = NULL;
     switch( fam )
@@ -240,7 +241,7 @@ static const char *pfSelectFileModeCreate( int fam )
 }
 
 /**************************************************************/
-static const char *pfSelectFileModeOpen( int fam )
+static const char *pfSelectFileModeOpen( cell_t fam )
 {
     const char *famText = NULL;
     switch( fam )
@@ -269,7 +270,7 @@ static const char *pfSelectFileModeOpen( int fam )
 }
 
 /**************************************************************/
-int pfCatch( ExecToken XT )
+ThrowCode pfCatch( ExecToken XT )
 {
     register cell_t  TopOfStack;    /* Cache for faster execution. */
     register cell_t *DataStackPtr;
@@ -1089,7 +1090,7 @@ DBUG(("XX ah,m,l = 0x%8x,%8x,%8x - qh,l = 0x%8x,%8x\n", ah,am,al, qh,ql ));
                     TOS = -3; /* TODO err num? */
                     break;
                 }
-                offset = offsetLow;
+                offset = (file_offset_t)offsetLow;
                 TOS = sdSeekFile( FileID, offset, PF_SEEK_SET );
             }
             endcase;
@@ -1264,6 +1265,9 @@ DBUG(("XX ah,m,l = 0x%8x,%8x,%8x - qh,l = 0x%8x,%8x\n", ah,am,al, qh,ql ));
         case ID_KEY:
             PUSH_TOS;
             TOS = ioKey();
+            if (TOS == ASCII_EOT) {
+                M_THROW(THROW_BYE);
+            }
             endcase;
 
 #ifndef PF_NO_SHELL