1 files changed, 17 insertions, 1 deletions
diff --git a/buff.c b/buff.c
index fde4448..b5922a5 100644
--- a/buff.c
+++ b/buff.c
@@ -297,7 +297,7 @@ int write_lines(char app){
     l = l->next;
   }
   fclose(fout);
-  printf("%d\n", tot);
+  fprintf(stderr, "%d\n", tot);
   return 0;
 }
 
@@ -389,3 +389,19 @@ void transfer_lines(int addr, char move){
   move_to_line(addr+n,0);
   mod = 1;
 }
+
+
+void exec_command(char *s, FILE *fout){
+
+  char buff[4096];
+  FILE *fin;
+
+  fin = popen(s, "r");
+  while(feof(fin) == 0){
+    if (!fgets(buff, 4095, fin)) break;
+    fputs(buff, fout);
+  }
+  pclose(fin);
+  printf("!\n");
+  
+}