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authorBruno Haible <bruno@clisp.org>2011-10-10 00:29:05 +0200
committerBruno Haible <bruno@clisp.org>2011-10-10 00:59:52 +0200
commita2d812ba0a63e309653f803b15dabc1e904effcb (patch)
treefa66ef3b3cb00a5368e1938f5dc789a948074cd6 /lib/floor.c
parent3c7d5d0cf885baa9add1cd34364fa1adfc459630 (diff)
downloadgnulib-a2d812ba0a63e309653f803b15dabc1e904effcb.tar.gz
floorl: Simplify for platforms where 'long double' == 'double'.
* lib/floorl.c: Include <config.h>. (floorl) [HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]: New function. * lib/floor.c [!USE_LONG_DOUBLE]: Don't include <config.h> a second time. * m4/floorl.m4 (gl_FUNC_FLOORL): Require gl_LONG_DOUBLE_VS_DOUBLE. Determine FLOORL_LIBM according to HAVE_SAME_LONG_DOUBLE_AS_DOUBLE. * modules/floorl (Depends-on): Add floor. Update conditions.
Diffstat (limited to 'lib/floor.c')
-rw-r--r--lib/floor.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/floor.c b/lib/floor.c
index df5e6ddcc9..71a5b304fa 100644
--- a/lib/floor.c
+++ b/lib/floor.c
@@ -16,7 +16,9 @@
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
-#include <config.h>
+#if ! defined USE_LONG_DOUBLE
+# include <config.h>
+#endif
/* Specification. */
#include <math.h>