Clean up copy-on-write macros and debug facilities (new flag 'C').

[p5sagit/p5-mst-13.2.git] / uconfig.h

diff --git a/uconfig.h b/uconfig.h
index cffe40e..c8b7efe 100644 (file)
--- a/uconfig.h
+++ b/uconfig.h
@@ -1793,7 +1793,8 @@
 
 /* HAS_GNULIBC:
  *     This symbol, if defined, indicates to the C program that 
- *     the GNU C library is being used.
+ *     the GNU C library is being used.  A better check is to use
+ *     the __GLIBC__ and __GLIBC_MINOR__ symbols supplied with glibc.
  */
 /*#define HAS_GNULIBC          / **/
 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)