1 files changed, 19 insertions, 7 deletions

diff --git a/std.c b/std.c
index 961ca55..fbabaa4 100644
--- a/std.c
+++ b/std.c
@@ -263,20 +263,32 @@ ungetch(int c) {
 
 int
 main(int argc, char *argv[]) {
+        fd_set rfds;
+        int r;
+
         if(argc == 2 && !strcmp("-v", argv[1]))
                 eprint("std-"VERSION", © 2008 Matthias-Christian Ott\n");
         else if(argc == 1)
                 eprint("usage: st [-v]\n");
         getpty();
         shell();
+        FD_ZERO(&rfds);
+        FD_SET(STDIN_FILENO, &rfds);
+        FD_SET(ptm, &rfds);
         for(;;) {
-                c = getch();
-                switch(c) {
-                case '\033':
-                        parseesc();
-                        break;
-                default:
-                        putchar(c);
+                r = select(ptm + 1, &rfds, NULL, NULL, NULL);
+                if(r == -1)
+                        eprintn("error, cannot select");
+                if(FD_ISSET(ptm, &rfds)) {
+                        c = getch();
+                        switch(c) {
+                        case '\033':
+                                parseesc();
+                                break;
+                        default:
+                                putchar(c);
+                        }
+                        fflush(stdout);
                 }
         }
         return 0;