More work.

[pd_readline] / history.c

diff --git a/history.c b/history.c
index 23707502c626fb6d9a5a78686220405b05c4facf..dd70ed5797bfeb7196526333eb9e18b433708633 100644 (file)
--- a/history.c
+++ b/history.c
@@ -9,6 +9,8 @@
 #include <string.h>   
 #include <stdio.h> 
 #include <stdlib.h> 
+#include <malloc.h>
+#include "pd_readline.h"  
 
 
 /*  Helper function, to let us see if a file */ 
@@ -40,10 +42,12 @@ char hist[20][80];
 
 
 /* Read the file into the array of strings.                */ 
-/* TO DO - look at reading file into a series of structs.  */ 
-
-void readhistory(char *fname) 
+buf readhistory(char *fname) 
 { 
+       
+   /*  Create a history buffer.  */ 
+   buf h;      
+       
    int retval = fexists(fname); 
         
    int i; 
@@ -53,22 +57,33 @@ void readhistory(char *fname)
          /* append new commands to it. */ 
          FILE *fptr;  
          fptr = fopen(fname, "rw"); 
-                          
+               
+      char line[80] ; 
+                                          
          for(i=0; i<20; i++)  
-         {  
-               chop(fgets(hist[i], 80, fptr) );  
+         { 
+               fgets(line, 80, fptr);                   
+               chop(line) ;   
+               memcpy(hist[i], line, 80) ;   
+               puts(hist[i]); 
          }
          
    }  /* retval == 0  */          
        
        else puts("Error! File does not exist. \n");  
        
+       /* Read the most recent command into histbuf */ 
+       /* and set the index to 19.                  */
+       /*  
+           h.index = 19; 
+        h.array = hist[h.index] ;  
+    */
+       
+       return h;
+       
 }      
 
-
-/* TO DO - a function that reads in the 2d history array, and    */ 
-/* returns a struct with one line from the array, and the index  */
-/* of the line.                                                  */ 
+