X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0a7de7458d150b5d4dffc935ba399be265ef0a1a..c3c9b80d004dbbfdf763edeb97968c6997e3b45b:/bsd/sys/syslimits.h

diff --git a/bsd/sys/syslimits.h b/bsd/sys/syslimits.h
index 28424700f..c43ab4730 100644
--- a/bsd/sys/syslimits.h
+++ b/bsd/sys/syslimits.h
@@ -68,11 +68,27 @@
 #include <sys/cdefs.h>
 
 #if !defined(_ANSI_SOURCE)
+
+/* max bytes for an exec function */
+#ifdef XNU_KERNEL_PRIVATE
+#if defined(XNU_TARGET_OS_OSX)
+#define ARG_MAX           (1024 * 1024)
+#else
+#define ARG_MAX            (256 * 1024)
+#endif
+#else /* XNU_KERNEL_PRIVATE */
+#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)
+#define ARG_MAX           (1024 * 1024)
+#else
+#define ARG_MAX            (256 * 1024)
+#endif
+#endif /* XNU_KERNEL_PRIVATE */
+
 /*
  * 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 */
+
 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 #define CHILD_MAX                  266  /* max simultaneous processes */
 #define GID_MAX            2147483647U  /* max value for a gid_t (2^31-2) */