summaryrefslogtreecommitdiff
path: root/gnulib/lib/modff.c
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib/lib/modff.c')
m---------gnulib0
-rw-r--r--gnulib/lib/modff.c29
2 files changed, 29 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/modff.c b/gnulib/lib/modff.c
new file mode 100644
index 0000000..1b2554c
--- /dev/null
+++ b/gnulib/lib/modff.c
@@ -0,0 +1,29 @@
+/* Get signed integer and fractional parts of a floating-point number.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <math.h>
+
+float
+modff (float x, float *iptr)
+{
+ double i;
+ double frac = modf ((double) x, &i);
+ *iptr = (float) i;
+ return (float) frac;
+}