X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=funcs.c;h=36241e5cb97ddfd6adac38d3e1caca31de25c72b;hb=851ac869ee55686234ae246ab9b5d938aec0f225;hp=f298d7a41497952d5f797f45782a0bd560a7a5ed;hpb=2aac28bc15a87f5fde5daa83352f9f9b675fc635;p=pd_readline

diff --git a/funcs.c b/funcs.c
index f298d7a..36241e5 100644
--- a/funcs.c
+++ b/funcs.c
@@ -19,8 +19,38 @@
 /* Also test for the top and bottom of the history file.  */     
 
 
+/*  Display a buffer  */ 
+void show(buf b)
+{ 
+   printf("%s", b.array); 			
+} 	
+
+
+
+/* Enter a char into a buffer and display the buffer array.  */ 
+buf set(buf b, int i)
+{ 
+  if ( (b.index < 80)  )  
+    { 
+	   b.array[b.index] = i;	
+	   b.index += 1	;
+    } 
+  else
+    { 
+	   memset(b.array[0], 0, sizeof(b.array) ); 
+	   b.array[0] = i;
+	   b.index += 1	;	    	
+    }		
+  
+  show(b); 
+  return b; 	
+	
+} 
+
+
+
 /* Move up in history list. */ 
-buf up(int i) 
+buf up(buf b) 
 { 
   
 
@@ -29,7 +59,7 @@ buf up(int i)
 
 
 /* Move down in history list. */ 
-buf down(int i) 
+buf down(buf b) 
 { 
 
 
@@ -103,11 +133,16 @@ int type(int i)
 
 /*  Function for special key combinations  */ 
 /*  (Ctrl, Alt, function keys.             */ 
-int spec(int i)
+void spec(void)
 { 
 	
-	
-
+  int j = getch();  
+   
+       if ( ( j == 65 )	)  printf("Up ");  
+  else if ( ( j == 66 )	)  printf("Down "); 
+  else if ( ( j == 67 )	)  printf("Right "); 
+  else if ( ( j == 68 )	)  printf("Left "); 
+   		
 }