Forgot from #16991.

p4raw-id: //depot/perl@16992

diff --git a/config_h.SH b/config_h.SH
index 5945dd5..8ccf989 100644 (file)
--- a/config_h.SH
+++ b/config_h.SH
@@ -1817,7 +1817,8 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 
 /* 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.
  */
 #$d_gnulibc HAS_GNULIBC        /**/
 #if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)