Don't assume process IDs fit in int.

* emacs.c (shut_down_emacs) [!DOS_NT]:
* sysdep.c (sys_suspend) [SIGTSTP && !MSDOS]:
* term.c (dissociate_if_controlling_tty) [!DOS_NT]:
Use pid_t, not int, to store process IDs, as 'int'
is not wide enough on a few platforms (e.g., AIX and IRIX).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/term.c b/src/term.c
index f7c87b7608d..74b02b0af27 100644
--- a/src/term.c
+++ b/src/term.c
@@ -2919,7 +2919,7 @@ static void
 dissociate_if_controlling_tty (int fd)
 {
 #ifndef DOS_NT
-  int pgid = tcgetpgrp (fd); /* If tcgetpgrp succeeds, fd is the ctty. */
+  pid_t pgid = tcgetpgrp (fd); /* If tcgetpgrp succeeds, fd is the ctty. */
   if (pgid != -1)
     {
 #if defined (USG5)