Giant const-correctness patch of doom!

[PuTTY.git] / unix / uxpty.c

diff --git a/unix/uxpty.c b/unix/uxpty.c
index fb1bd55a6c265c6a3a75d4fd705006233ebfb6d9..84f36ef87bef2c5062829933dd5d48c77c0b11f5 100644 (file)
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -706,8 +706,8 @@ static void pty_uxsel_setup(Pty pty)
  * freed by the caller.
  */
 static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
-                           char *host, int port, char **realhost, int nodelay,
-                           int keepalive)
+                           const char *host, int port, char **realhost,
+                            int nodelay, int keepalive)
 {
     int slavefd;
     pid_t pid, pgrp;
@@ -800,7 +800,7 @@ static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
        }
 
        close(pty->master_fd);
-       fcntl(slavefd, F_SETFD, 0);    /* don't close on exec */
+       noncloexec(slavefd);
        dup2(slavefd, 0);
        dup2(slavefd, 1);
        dup2(slavefd, 2);
@@ -938,7 +938,7 @@ static const char *pty_init(void *frontend, void **backend_handle, Conf *conf,
 
     *backend_handle = pty;
 
-    *realhost = dupprintf("\0");
+    *realhost = dupstr("");
 
     return NULL;
 }
@@ -1008,7 +1008,7 @@ static void pty_try_write(Pty pty)
 /*
  * Called to send data down the pty.
  */
-static int pty_send(void *handle, char *buf, int len)
+static int pty_send(void *handle, const char *buf, int len)
 {
     Pty pty = (Pty)handle;