X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..ff6e181ae92fc6f1e89841290f461d1f2f9badd9:/bsd/sys/syslimits.h?ds=sidebyside

diff --git a/bsd/sys/syslimits.h b/bsd/sys/syslimits.h
index 54f538e54..8d2fd1b11 100644
--- a/bsd/sys/syslimits.h
+++ b/bsd/sys/syslimits.h
@@ -3,8 +3,6 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -63,7 +61,11 @@
 #define _SYS_SYSLIMITS_H_
 
 #if !defined(_ANSI_SOURCE)
-#define	ARG_MAX		   (64 * 1024)	/* max bytes for an exec function */
+/*
+ * Note: CHILD_MAX *must* be less than hard_maxproc, which is set at
+ * compile time; you *cannot* set it higher than the hard limit!!
+ */
+#define	ARG_MAX		   (256 * 1024)	/* max bytes for an exec function */
 #define	CHILD_MAX		   100	/* max simultaneous processes */
 #define	GID_MAX		   2147483647U	/* max value for a gid_t (2^31-2) */
 #define	LINK_MAX		32767	/* max file link count */
@@ -76,10 +78,10 @@
 #define	PATH_MAX		 1024	/* max bytes in pathname */
 #define	PIPE_BUF		  512	/* max bytes for atomic pipe writes */
 
-#define	BC_BASE_MAX	      INT_MAX	/* max ibase/obase values in bc(1) */
-#define	BC_DIM_MAX		65535	/* max array elements in bc(1) */
-#define	BC_SCALE_MAX	      INT_MAX	/* max scale value in bc(1) */
-#define	BC_STRING_MAX	      INT_MAX	/* max const string length in bc(1) */
+#define	BC_BASE_MAX		   99	/* max ibase/obase values in bc(1) */
+#define	BC_DIM_MAX		 2048	/* max array elements in bc(1) */
+#define	BC_SCALE_MAX		   99	/* max scale value in bc(1) */
+#define	BC_STRING_MAX		 1000	/* max const string length in bc(1) */
 #define	COLL_WEIGHTS_MAX	    2	/* max weights for order keyword */
 #define	EQUIV_CLASS_MAX		    2
 #define	EXPR_NEST_MAX		   32	/* max expressions nested in expr(1) */