2012-04-01 Bruno Haible <bruno@clisp.org>
+ log10l: Work around log10l-ieee test failure on IRIX 6.5.
+ * lib/log10l.c: Include <float.h>
+ (log10l): On IRIX, normalize the +Infinity value.
+ * modules/log10l (Depends-on): Add 'float'.
+ * doc/posix-functions/log10l.texi: Mention the IRIX problem with
+ +Infinity.
+
+ log10f-ieee: Work around test failure on NetBSD 5.1.
+ * m4/log10f-ieee.m4: New file.
+ * m4/log10f.m4 (gl_FUNC_LOG10F): If gl_FUNC_LOG10F_IEEE is present,
+ test whether log10f works with a negative argument. Replace it if not.
+ * lib/log10f.c (log10f): For negative arguments, return NaN.
+ * modules/log10f-ieee (Files): Add m4/log10f-ieee.m4.
+ (configure.ac): Invoke gl_FUNC_LOG10F_IEEE.
+ * doc/posix-functions/log10f.texi: Mention the log10f-ieee module.
+
+ log10f-ieee: Work around test failure on Solaris 9.
+ * modules/log10f-ieee (Depends-on): Add log10-ieee.
+ (configure.ac): Require gl_FUNC_LOG10F.
+
+ log10-ieee: Work around test failure on NetBSD 5.1 and Solaris 11.
+ * m4/log10-ieee.m4: New file.
+ * m4/log10.m4 (gl_FUNC_LOG10): If gl_FUNC_LOG10_IEEE is present, test
+ whether log10 works with a negative argument. Replace it if not.
+ * lib/log10.c (log10): For negative arguments, return NaN.
+ * modules/log10-ieee (Files): Add m4/log10-ieee.m4.
+ (configure.ac): Invoke gl_FUNC_LOG10_IEEE.
+ * doc/posix-functions/log10.texi: Mention the log10-ieee module.
+
Tests for module 'log10l-ieee'.
* modules/log10l-ieee-tests: New file.
* tests/test-log10l-ieee.c: New file.