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authorChun-wei Fan <fanchunwei@src.gnome.org>2012-04-05 22:55:15 +0800
committerChun-wei Fan <fanchunwei@src.gnome.org>2012-05-03 11:59:16 +0800
commit5f61f40601dbce3597c40caddd9fd6c0415a47ad (patch)
treebdacf74ac89acc16a28d7b3f1ad8365f368e83d1 /gtk/fallback-c89.c
parenta5626c489e7f6ea467b3bf665a928b4f9bfa88f1 (diff)
downloadgtk+-5f61f40601dbce3597c40caddd9fd6c0415a47ad.tar.gz
Bug 670499-gtk/fallback-c89.c: Add fallback for nearbyint()
This adds a C89 implementation for nearbyint() as it is a function that is only made available in C99.
Diffstat (limited to 'gtk/fallback-c89.c')
-rw-r--r--gtk/fallback-c89.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/gtk/fallback-c89.c b/gtk/fallback-c89.c
index eb713b8b35..aaccd9d0ce 100644
--- a/gtk/fallback-c89.c
+++ b/gtk/fallback-c89.c
@@ -53,4 +53,15 @@ rint (double x)
return ceil (x - 0.5);
}
}
-#endif \ No newline at end of file
+#endif
+
+#ifndef HAVE_NEARBYINT
+/* Workaround for nearbyint() for non-GCC/non-C99 compilers */
+/* This is quite similar to rint() in most respects */
+
+static inline double
+nearbyint (double x)
+{
+ return floor (x + 0.5);
+}
+#endif