HelenOS sources

round             266 uspace/lib/c/include/math.h double round(double);
round            1158 uspace/lib/math/test/rounding.c PCUT_TEST(round)
round            1161 uspace/lib/math/test/rounding.c 		uint64_t f1 = dint(round(float_arguments[i]));
round             266 uspace/lib/posix/include/libc/math.h double round(double);
HelenOS homepage, sources at GitHub