-/* $Cambridge: exim/src/src/child.c,v 1.4 2005/02/17 11:58:25 ph10 Exp $ */
+/* $Cambridge: exim/src/src/child.c,v 1.6 2005/09/16 14:44:11 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
force_fd(int oldfd, int newfd)
{
if (oldfd == newfd) return;
-close(newfd);
-dup2(oldfd, newfd);
-close(oldfd);
+(void)close(newfd);
+(void)dup2(oldfd, newfd);
+(void)close(oldfd);
}
-
+#ifndef STAND_ALONE
/*************************************************
* Build argv list and optionally re-exec Exim *
*************************************************/
if (pid == 0)
{
force_fd(pfd[pipe_read], 0);
- close(pfd[pipe_write]);
+ (void)close(pfd[pipe_write]);
if (debug_fd > 0) force_fd(debug_fd, 2);
if (bounce_sender_authentication != NULL)
child_exec_exim(CEE_EXEC_EXIT, FALSE, NULL, FALSE, 8,
pipe. */
save_errno = errno;
-close(pfd[pipe_read]);
+(void)close(pfd[pipe_read]);
/* Fork succeeded */
/* Fork failed */
-close(pfd[pipe_write]);
+(void)close(pfd[pipe_write]);
errno = save_errno;
return (pid_t)(-1);
}
-
+#endif
if (pipe(inpfd) != 0) return (pid_t)(-1);
if (pipe(outpfd) != 0)
{
- close(inpfd[pipe_read]);
- close(inpfd[pipe_write]);
+ (void)close(inpfd[pipe_read]);
+ (void)close(inpfd[pipe_write]);
return (pid_t)(-1);
}
{
if (make_leader && setpgid(0,0) < 0) goto CHILD_FAILED;
- close(inpfd[pipe_write]);
+ (void)close(inpfd[pipe_write]);
force_fd(inpfd[pipe_read], 0);
- close(outpfd[pipe_read]);
+ (void)close(outpfd[pipe_read]);
force_fd(outpfd[pipe_write], 1);
- close(2);
- dup2(1, 2);
+ (void)close(2);
+ (void)dup2(1, 2);
/* Set the required environment. */
stdin pipe, and the writing end of the stdout pipe. */
save_errno = errno;
-close(inpfd[pipe_read]);
-close(outpfd[pipe_write]);
+(void)close(inpfd[pipe_read]);
+(void)close(outpfd[pipe_write]);
/* Fork succeeded; return the input/output pipes and the pid */
/* Fork failed; reset fork errno before returning */
-close(inpfd[pipe_write]);
-close(outpfd[pipe_read]);
+(void)close(inpfd[pipe_write]);
+(void)close(outpfd[pipe_read]);
errno = save_errno;
return (pid_t)(-1);
}