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authorMatt Turner <mattst88@gmail.com>2011-04-27 18:25:27 -0400
committerMatt Turner <mattst88@gmail.com>2011-09-21 17:12:04 -0400
commit9eab5b3443a1926a29385948acc6c5e0843465ea (patch)
tree893095ecd7e714f75b8b6fe146f8cfe0ce84ebe9
parent40a47bd628f525d2d8bd3ca76554089a6e9d2a1d (diff)
Replace Fabs() macro with fabs() function
gcc generates better code with fabs() anyway. Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com> Tested-by: Jeremy Huddleston <jeremyhu@apple.com> Reviewed-by: Daniel Stone <daniel@fooishbar.org> Signed-off-by: Matt Turner <mattst88@gmail.com>
-rw-r--r--include/misc.h3
-rw-r--r--mi/miarc.c2
-rw-r--r--mi/mifpoly.h6
-rw-r--r--mi/miwideline.c2
4 files changed, 5 insertions, 8 deletions
diff --git a/include/misc.h b/include/misc.h
index bdcc8cc1e..48492573e 100644
--- a/include/misc.h
+++ b/include/misc.h
@@ -139,9 +139,6 @@ typedef struct _xReq *xReqPtr;
* it in case we haven't done that yet.
*/
#include <stdlib.h>
-#ifndef Fabs
-#define Fabs(a) ((a) > 0.0 ? (a) : -(a)) /* floating absolute value */
-#endif
#define sign(x) ((x) < 0 ? -1 : ((x) > 0 ? 1 : 0))
/* this assumes b > 0 */
#define modulus(a, b, d) if (((d) = (a) % (b)) < 0) (d) += (b)
diff --git a/mi/miarc.c b/mi/miarc.c
index 881e0db03..cd870fa39 100644
--- a/mi/miarc.c
+++ b/mi/miarc.c
@@ -1487,7 +1487,7 @@ miDatan2 (double dy, double dx)
if (dy > 0)
return 90.0;
return -90.0;
- } else if (Fabs (dy) == Fabs (dx)) {
+ } else if (fabs (dy) == fabs (dx)) {
if (dy > 0) {
if (dx > 0)
return 45.0;
diff --git a/mi/mifpoly.h b/mi/mifpoly.h
index ffd19a341..cc779c946 100644
--- a/mi/mifpoly.h
+++ b/mi/mifpoly.h
@@ -51,12 +51,12 @@ SOFTWARE.
#include <X11/Xfuncproto.h>
#define EPSILON 0.000001
-#define ISEQUAL(a,b) (Fabs((a) - (b)) <= EPSILON)
-#define UNEQUAL(a,b) (Fabs((a) - (b)) > EPSILON)
+#define ISEQUAL(a,b) (fabs((a) - (b)) <= EPSILON)
+#define UNEQUAL(a,b) (fabs((a) - (b)) > EPSILON)
#define WITHINHALF(a, b) (((a) - (b) > 0.0) ? (a) - (b) < 0.5 : \
(b) - (a) <= 0.5)
#define ROUNDTOINT(x) ((int) (((x) > 0.0) ? ((x) + 0.5) : ((x) - 0.5)))
-#define ISZERO(x) (Fabs((x)) <= EPSILON)
+#define ISZERO(x) (fabs((x)) <= EPSILON)
#define PTISEQUAL(a,b) (ISEQUAL(a.x,b.x) && ISEQUAL(a.y,b.y))
#define PTUNEQUAL(a,b) (UNEQUAL(a.x,b.x) || UNEQUAL(a.y,b.y))
#define PtEqual(a, b) (((a).x == (b).x) && ((a).y == (b).y))
diff --git a/mi/miwideline.c b/mi/miwideline.c
index bc5ee74c2..057339dbe 100644
--- a/mi/miwideline.c
+++ b/mi/miwideline.c
@@ -322,7 +322,7 @@ miPolyBuildEdge (
{
double realk, kerror;
realk = x0 * dy - y0 * dx;
- kerror = Fabs (realk - k);
+ kerror = fabs (realk - k);
if (kerror > .1)
printf ("realk: %g k: %g\n", realk, k);
}