1 files changed, 29 insertions, 11 deletions

diff --git a/main.c b/main.c
index 1718a5b..5b58011 100644
--- a/main.c
+++ b/main.c
@@ -4,7 +4,8 @@
 #include "buff.h"
 #include <ctype.h>
 
-
+#define FW 0
+#define BW 1
 
 line_t *b_start = NULL;
 line_t *b_end = NULL;
@@ -26,7 +27,7 @@ const char* skip_blank(const char **c){
 int get_addr(const char **cmd){
 
   int addr, n, got;
-  char sign = 0, comma = 0, semic = 0;
+  char sign = 0, comma = 0, semic = 0, DIR = FW;
   const char *c;
   
   addr1 = addr2 = -1;
@@ -76,6 +77,20 @@ int get_addr(const char **cmd){
           return -1;
         }
         break;
+      case '?': DIR = BW;
+      case '/':
+        c++;
+        addr = match((char**) &c, DIR);
+        DIR = FW;
+        if (addr == -1){
+          return -1;
+        }
+        if (addr1 == -1)
+          addr1 = addr;
+        else
+          addr2 = addr1, addr1 = addr;
+        fprintf(stderr, "    match (%d): addr1: %d addr2: %d pos: %d\n", DIR, addr1, addr2, pos);
+        break;
       default:
         goto check;
       }
@@ -231,13 +246,19 @@ void main_loop(){
       else
         E;
       break;
+    case '\0':
     case '\n':
-      if (addr1 > -1 && addr1 <=pos)
-        move_to_line(addr1, 1);
-      else if (addr2 <=pos)
-        print_cur_line(p);
-      else
+      fprintf(stderr, ">>>> void command\n");
+      if (ret < -1 )
         E;
+      else {
+        if (addr1 > -1 && addr1 <=num)
+          move_to_line(addr1, 1);
+        else if (addr2 <=pos)
+          print_cur_line(p);
+        else
+          E;
+      }
       break;
     case 'q':
       goto cleanup;
@@ -280,11 +301,8 @@ int main(int argc, char *argv[]){
   if (argc > 1){
     fname = malloc((strlen(argv[1])+1) * sizeof(char));
     memcpy(fname, argv[1], strlen(argv[1]) + 1);
-    if (!read_file())
-      fclose(fin);
-    else{
+    if (read_file())
       perror(fname);
-    }
   }
   main_loop();
   addr1 = pos, addr2 = 1;