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authorRoland McGrath <roland@gnu.org>2000-03-27 23:57:43 +0000
committerRoland McGrath <roland@gnu.org>2000-03-27 23:57:43 +0000
commit65b4f10b8945da6e664058e1eabb90e41d887286 (patch)
tree9188dfbbc5b62d9f340bbf83d4c574cd5a0c4ec7
parent58dc1d49686da5b13a8e63f86fecf025b532572e (diff)
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* include/shlib-compat.h (SHLIB_COMPAT): Make the test handle the
obsoleting version not being defined at all, in which case the result is always true.
-rw-r--r--ChangeLog4
-rw-r--r--include/shlib-compat.h3
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 76391807f2..5654308636 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2000-03-27 Roland McGrath <roland@baalperazim.frob.com>
+ * include/shlib-compat.h (SHLIB_COMPAT): Make the test handle the
+ obsoleting version not being defined at all, in which case the
+ result is always true.
+
* Makeconfig (preprocess-versions): New canned sequence for running
cpp on shlib-versions and the like.
(soversions.i): Use it.
diff --git a/include/shlib-compat.h b/include/shlib-compat.h
index 7f66cbead5..a95c1e0806 100644
--- a/include/shlib-compat.h
+++ b/include/shlib-compat.h
@@ -44,7 +44,8 @@
in the GLIBC_2.0 version and obsoleted in the GLIBC_2.2 version. */
# define SHLIB_COMPAT(lib, introduced, obsoleted) \
- (ABI_##lib##_##introduced < ABI_##lib##_##obsoleted)
+ (!(ABI_##lib##_##obsoleted - 0) \
+ || ((ABI_##lib##_##introduced - 0) < (ABI_##lib##_##obsoleted - 0)))
/* That header also defines symbols like `VERSION_libm_GLIBC_2_1' to
the version set name to use for e.g. symbols first introduced into