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-rw-r--r--compat/waitpid.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/compat/waitpid.c b/compat/waitpid.c
index 1069f56..00113cf 100644
--- a/compat/waitpid.c
+++ b/compat/waitpid.c
@@ -12,12 +12,16 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: waitpid.c,v 1.2 1998/09/14 18:39:45 stanton Exp $
+ * RCS: @(#) $Id: waitpid.c,v 1.3 2000/01/11 22:08:50 hobbs Exp $
*/
#include "tclInt.h"
#include "tclPort.h"
+#ifndef pid_t
+#define pid_t int
+#endif
+
/*
* A linked list of the following structures is used to keep track
* of processes for which we received notification from the kernel,
@@ -28,7 +32,7 @@
*/
typedef struct WaitInfo {
- int pid; /* Pid of process that exited. */
+ pid_t pid; /* Pid of process that exited. */
WAIT_STATUS_TYPE status; /* Status returned when child exited
* or suspended. */
struct WaitInfo *nextPtr; /* Next in list of exited processes. */
@@ -64,9 +68,9 @@ static WaitInfo *deadList = NULL; /* First in list of all dead
# undef waitpid
#endif
-int
+pid_t
waitpid(pid, statusPtr, options)
- int pid; /* The pid to wait on. Must be -1 or
+ pid_t pid; /* The pid to wait on. Must be -1 or
* greater than zero. */
int *statusPtr; /* Where to store wait status for the
* process. */
@@ -74,7 +78,7 @@ waitpid(pid, statusPtr, options)
* WUNTRACED. */
{
register WaitInfo *waitPtr, *prevPtr;
- int result;
+ pid_t result;
WAIT_STATUS_TYPE status;
if ((pid < -1) || (pid == 0)) {