Add sincosf function

daurnimator · daurnimator · commit 015b72c375d4 · 2020-12-01T18:48:58.000+11:00
diff --git a/lib/std/special/c.zig b/lib/std/special/c.zig
@@ -634,6 +634,11 @@ export fn cosf(a: f32) f32 {
     return math.cos(a);
 }
 
+export fn sincosf(a: f32, r_sin: *f32, r_cos: *f32) void {
+    r_sin.* = math.sin(a);
+    r_sin.* = math.cos(a);
+}
+
 export fn exp(a: f64) f64 {
     return math.exp(a);
 }

Original file line number	Diff line number	Diff line change
`@@ -634,6 +634,11 @@ export fn cosf(a: f32) f32 {`
`634`	`634`	`return math.cos(a);`
`635`	`635`	`}`
`636`	`636`
	`637`	`+export fn sincosf(a: f32, r_sin: f32, r_cos: f32) void {`
	`638`	`+ r_sin.* = math.sin(a);`
	`639`	`+ r_sin.* = math.cos(a);`
	`640`	`+}`
	`641`	`+`
`637`	`642`	`export fn exp(a: f64) f64 {`
`638`	`643`	`return math.exp(a);`
`639`	`644`	`}`