Merge pull request #420 from not-kaz/master

Fixed 'missing-prototypes' warnings for some vec2 funcs.

include/cglm/call/vec2.h

@@ -17,6 +17,18 @@ CGLM_EXPORT
 void
 glmc_vec2(float * __restrict v, vec2 dest);
 
+CGLM_EXPORT
+void
+glmc_vec2_fill(vec2 v, float val);
+
+CGLM_EXPORT
+bool
+glmc_vec2_eq(vec2 v, float val);
+
+CGLM_EXPORT
+bool
+glmc_vec2_eqv(vec2 a, vec2 b);
+
 CGLM_EXPORT
 void
 glmc_vec2_copy(vec2 a, vec2 dest);