X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8a14191c0a0ad15bb8f35b49748c75c1e0a8c2f4..63621a81d16ab743de6b57d47578a9a2c670ad22:/uip/rcvtty.c

diff --git a/uip/rcvtty.c b/uip/rcvtty.c
index c38dd061..101aa5ab 100644
--- a/uip/rcvtty.c
+++ b/uip/rcvtty.c
@@ -1,6 +1,4 @@
-
-/*
- * rcvtty.c -- a rcvmail program (a lot like rcvalert) handling IPC ttys
+/* rcvtty.c -- a rcvmail program (a lot like rcvalert) handling IPC ttys
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -19,6 +17,8 @@
 #include <h/scansbr.h>
 #include <h/tws.h>
 #include <h/mts.h>
+#include <h/utils.h>
+#include "sbr/m_mktemp.h"
 #include <fcntl.h>
 
 #ifdef HAVE_GETUTXENT
@@ -58,11 +58,6 @@ static int width = -1;
 static char *form = NULL;
 static char *format = NULL;
 
-/*
- * external prototypes
- */
-char *getusername(void);
-
 /*
  * static prototypes
  */
@@ -219,7 +214,7 @@ message_fd (char **vec)
 	    pidwait(child_id, OK);
 	    alarm (0);
 
-	    if (fstat (fd, &st) != NOTOK && st.st_size > (off_t) 0)
+	    if (fstat (fd, &st) != NOTOK && st.st_size > 0)
 		return fd;
 	} else {
 	    /*
@@ -237,7 +232,7 @@ message_fd (char **vec)
     if (dup2 (fd, 1) == NOTOK || dup2 (fd, 2) == NOTOK)
 	_exit (-1);
     closefds (3);
-    setpgid ((pid_t) 0, getpid ());	/* put in own process group */
+    setpgid(0, getpid());	/* put in own process group */
     if (execvp (vec[0], vec) == NOTOK) {
         _exit (-1);
     }
@@ -303,19 +298,18 @@ alert (char *tty, int md)
     if (stat (ttyspec, &st) == NOTOK || (st.st_mode & mask) == 0)
 	return;
 
-    if (!setjmp (myctx)) {
-	SIGNAL (SIGALRM, alrmser);
-	alarm (2);
-	td = open (ttyspec, O_WRONLY);
-	alarm (0);
-	if (td == NOTOK)
-	    return;
-    } else {
+    if (setjmp (myctx)) {
 	alarm (0);
 	return;
     }
-
-    lseek (md, (off_t) 0, SEEK_SET);
+    SIGNAL (SIGALRM, alrmser);
+    alarm (2);
+    td = open (ttyspec, O_WRONLY);
+    alarm (0);
+    if (td == NOTOK)
+        return;
+
+    lseek(md, 0, SEEK_SET);
 
     while ((i = read (md, buffer, sizeof(buffer))) > 0)
 	if (write (td, buffer, i) != i)