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-rw-r--r--shlib-versions6
1 files changed, 3 insertions, 3 deletions
diff --git a/shlib-versions b/shlib-versions
index abf2fd49de..f907bc7eee 100644
--- a/shlib-versions
+++ b/shlib-versions
@@ -8,8 +8,8 @@
 # This file can use cpp-style conditionals starting with % instead of #
 # to test the symbols defined in config.h by configure.
 
-# Configuration		Library versions
-# -------------		------- --------
+# Configuration		Library=version		Earliest symbol set (optional)
+# -------------		---------------		------------------------------
 
 # The interface to -lm depends mostly only on cpu, not on operating system.
 i.86-.*-.*		libm=6
@@ -33,7 +33,7 @@ alpha.*-.*-linux.*	libc=6.1
 
 # libc.so.0.2 is for the Hurd alpha release 0.2.
 %ifdef USE_IN_LIBIO /* experimental only! */
-.*-.*-gnu-gnu*		libc=0.2.90.libio
+.*-.*-gnu-gnu*		libc=0.2.90.libio	GLIBC_2.2
 %else
 .*-.*-gnu-gnu*		libc=0.2
 %endif