Make the maximum execve size test use sysconf. Create a fallback if sysconf is unavailable.

darcs-hash:20071015113936-75c98-078e9f8727e91d41fabc80827bf97c8e04dd97ba.gz

1 files changed, 17 insertions, 0 deletions

diff --git a/fallback.c b/fallback.c
index d686f58d..af719cf5 100644
--- a/fallback.c
+++ b/fallback.c
@@ -1168,3 +1168,20 @@ char ** backtrace_symbols (void *const *buffer, int size)
 	return 0;
 }
 #endif
+
+#ifndef HAVE_SYSCONF
+
+long sysconf(int name)
+{
+	if( name == _SC_ARG_MAX )
+	{
+#ifdef ARG_MAX
+		return ARG_MAX;
+#endif
+	}
+
+	return -1;
+	
+}
+
+#endif