set the filetype based on the extension.

ftype.c

@@ -1,13 +1,20 @@
+#pragma optimize 79
+
 #include <Types.h>
 
 int parse_ftype(const char *cp, Word size, Word *ftype, Word *atype)
 {
   Word *wp = (Word *)cp;
+  Word h;
 
   *ftype = 0;
   *atype = 0;
 
-  switch ((*cp | 0x20) ^ size)
+  if (!cp || !size) return 0;
+
+  h = ((*cp | 0x20) ^ size) & 0x0f;
+
+  switch (h)
   {
     case 0x00:
       // shk

ftype.txt

@@ -6,11 +6,16 @@
 int parse_ftype(const char *cp, Word size, Word *ftype, Word *atype)
 {
   Word *wp = (Word *)cp;
-
+  Word h;
+  
   *ftype = 0;
   *atype = 0;
   
-  switch ((*cp | 0x20) ^ size)
+  if (!cp || !size) return 0;
+  
+  h = ((*cp | 0x20) ^ size) & 0x0f;
+  
+  switch (h)
   {
 %%
   }

gopher.c

@@ -16,6 +16,8 @@
 
 #include <unistd.h>
 
+extern int setfiletype(const char *filename);
+
 /*
  * connect gopher.floodgap.com:70
  * send path
@@ -566,6 +568,7 @@ int main(int argc, char **argv)
                   filename, strerror(errno));
                 exit(1);
             }
+            setfiletype(filename);
         }
         else if (flagO)
         {
@@ -586,6 +589,8 @@ int main(int argc, char **argv)
                 exit(1);            
             }
             
+            setfiletype(filename);
+            
             free(filename);
             filename = NULL;
         }