Add rand_r/strlcpy comments in bson-config.h.in

Author: ryandesign

src/libbson/src/bson/bson-config.h.in

@@ -113,11 +113,19 @@
 # undef BSON_HAVE_SYSCALL_TID
 #endif
 
+
+/*
+ * Define to 1 if you have rand_r available on your platform.
+ */
 #define BSON_HAVE_RAND_R @BSON_HAVE_RAND_R@
 #if BSON_HAVE_RAND_R != 1
 # undef BSON_HAVE_RAND_R
 #endif
 
+
+/*
+ * Define to 1 if you have strlcpy available on your platform.
+ */
 #define BSON_HAVE_STRLCPY @BSON_HAVE_STRLCPY@
 #if BSON_HAVE_STRLCPY != 1
 # undef BSON_HAVE_STRLCPY