From: Francois Fleuret <francois@fleuret.org>
Date: Sun, 15 Mar 2009 17:30:34 +0000 (+0100)
Subject: Simplified the inject_into_tty_buffer routine. Mostly, directly use
X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=commitdiff_plain;h=7bc54403d507b18c42fc870b4b533e27b6f2a244;p=selector.git

Simplified the inject_into_tty_buffer routine. Mostly, directly use
STDIN_FILENO instead of first looking at the name of the tty attached
to it, to find then what is its filehandler.
---

diff --git a/selector.cc b/selector.cc
index 53b65bb..ff94e1a 100644
--- a/selector.cc
+++ b/selector.cc
@@ -70,7 +70,6 @@ int remove_duplicates = 0;
 
   // if(hashed[code]) {
   // } else {
-    
   // }
 // }
 
@@ -79,29 +78,17 @@ int remove_duplicates = 0;
 // This looks severely Linux-only ...
 
 void inject_into_tty_buffer(char *line) {
-  char *tty = ttyname(STDIN_FILENO);
-  int fd = open(tty, O_RDWR);
-
   struct termios oldtio, newtio;
-
-  if (fd >= 0) {
-    // Save current port settings
-    tcgetattr(fd,&oldtio);
-    memset(&newtio, 0, sizeof(newtio));
-    // Set input mode (non-canonical, *no echo*,...)
-    tcflush(fd, TCIFLUSH);
-    tcsetattr(fd,TCSANOW, &newtio);
-    // Put the selected line in the tty input buffer
-    for(char *k = line; *k; k++) {
-      ioctl(fd, TIOCSTI, k);
-    }
-    // Restore the old settings
-    tcsetattr(fd,TCSANOW, &oldtio);
-    close(fd);
-  } else {
-    cerr << "Can not open " << tty << "." << endl;
-    exit(1);
+  tcgetattr(STDIN_FILENO,&oldtio);
+  memset(&newtio, 0, sizeof(newtio));
+  // Set input mode (non-canonical, *no echo*,...)
+  tcsetattr(STDIN_FILENO,TCSANOW, &newtio);
+  // Put the selected line in the tty input buffer
+  for(char *k = line; *k; k++) {
+    ioctl(STDIN_FILENO, TIOCSTI, k);
   }
+  // Restore the old settings
+  tcsetattr(STDIN_FILENO,TCSANOW, &oldtio);
 }
 
 //////////////////////////////////////////////////////////////////////