PATH_MAX from sys/param.h, when not available from limits.h.

src/ChangeLog

@@ -1,3 +1,8 @@
+2010-01-09  Jeremy Olexa  <darkside@gentoo.org>  (tiny change)
+
+	* init.c: Deal with systems which provide PATH_MAX in
+	sys/param.h rather than limits.h.
+
 2009-10-09  Steven Schweda  <sms@antinode.info>
 
 	* utils.c: Added characters " : \ | to the list of normal

src/init.c

@@ -37,6 +37,15 @@ as that of the covered work.  */
 #endif
 #include <string.h>
 #include <errno.h>
+#include <limits.h>
+/* not all systems provide PATH_MAX in limits.h */
+#ifndef PATH_MAX
+# include <sys/param.h>
+# ifndef PATH_MAX
+#  define PATH_MAX MAXPATHLEN
+# endif
+#endif
+
 
 #ifdef HAVE_PWD_H
 # include <pwd.h>