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gdk/fallback-c89.c: Add fallback for round()

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This is essentially done by simply copying from gtk/fallback-c89.c

https://bugzilla.gnome.org/show_bug.cgi?id=694339
This commit is contained in:
Chun-wei Fan 2013-02-21 15:50:54 +08:00
parent 5e2c232145
commit 9b7c7ae614
1 changed files with 12 additions and 0 deletions
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12
gdk/fallback-c89.c
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@ -42,3 +42,15 @@ isinf (double x)
return (!_finite (x) && !_isnan (x)); return (!_finite (x) && !_isnan (x));
} }
#endif #endif
/* Workaround for round() for non-GCC/non-C99 compilers */
#ifndef HAVE_ROUND
static inline double
round (double x)
{
if (x >= 0)
return floor (x + 0.5);
else
return ceil (x - 0.5);
}
#endif