Fix linux build errors

	Fix linux build errors.

acmmSystemTee.c

@@ -60,8 +60,10 @@ static const char *rcsId="@(#) $Id$";
 static void *use_rcsId = (0 ? (void *)(&use_rcsId) : (void *) &rcsId);
 
 #define __EXTENSIONS__ 1
+#define _GNU_SOURCE
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include <fcntl.h>
 #include <sys/time.h>
 #include <stdio.h>
@@ -69,7 +71,7 @@ static void *use_rcsId = (0 ? (void *)(&use_rcsId) : (void *) &rcsId);
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <sys/syslimits.h>
+#include <signal.h>
 
 #define CHECK_TIME 30  /* Seconds after which we write a message to log */
 #define TIMEOUT  3600  /* AFter this many seconds, abort */
@@ -322,8 +324,8 @@ static void cleanup(
     const char * const fifo2)
 {
     char *libDir = 0;
-    char cmdName[PATH_MAX];
-    char fullCmd[PATH_MAX+PATH_MAX+PATH_MAX+3];
+    char cmdName[MAXPATHLEN];
+    char fullCmd[MAXPATHLEN+MAXPATHLEN+MAXPATHLEN+3];
     int  result;
     
     if ((libDir = getenv(ACMM_LIBDIR)) == 0)