configure.in (AC_TYPE_PID_T): Use it.

	* configure.in (AC_TYPE_PID_T): Use it.
	* configure: Regenerated.
	* getruntime.c: Include <sys/types.h>.
	* waitpid.c: Likewise.  Use pid_t, not int, as the type of "pid".

From-SVN: r53264

libiberty/ChangeLog

+2002-05-07  Mark Mitchell  <mark@codesourcery.com>
+
+	* configure.in (AC_TYPE_PID_T): Use it.
+	* configure: Regenerated.
+	* getruntime.c: Include <sys/types.h>.
+	* waitpid.c: Likewise.  Use pid_t, not int, as the type of "pid".
+
 2002-04-09  Richard Henderson  <rth@redhat.com>
 
 	* hashtab.c (higher_prime_number): Use 7 as minimum.

libiberty/configure.in

@@ -138,6 +138,8 @@ then
   AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
 fi
 
+AC_TYPE_PID_T
+
 # This is the list of functions which libiberty will provide if they
 # are not available on the host.
 

libiberty/getruntime.c

 /* Return time used so far, in microseconds.
-   Copyright (C) 1994, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1999, 2002 Free Software Foundation, Inc.
 
 This file is part of the libiberty library.
 Libiberty is free software; you can redistribute it and/or
@@ -22,6 +22,10 @@ Boston, MA 02111-1307, USA.  */
 #include "ansidecl.h"
 #include "libiberty.h"
 
+/* On some systems (such as WindISS), you must include <sys/types.h>
+   to get the definition of "time_t" before you include <time.h>.  */
+#include <sys/types.h>
+
 /* There are several ways to get elapsed execution time; unfortunately no
    single way is available for all host systems, nor are there reliable
    ways to find out which way is correct for a given host. */

libiberty/waitpid.c

@@ -13,13 +13,19 @@ does the return value.  The third argument is unused in @libib{}.
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+
+/* On some systems (such as WindISS), you must include <sys/types.h>
+   to get the definition of "pid_t" before you include <sys/wait.h>.  */
+#include <sys/types.h>
+
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
 #endif
 
-int
+pid_t
 waitpid (pid, stat_loc, options)
-	int pid, *stat_loc, options;
+     pid_t pid;
+     int *stat_loc, options;
 {
   for (;;)
     {