HelenOS sources
rndgen_create 257 uspace/app/mkexfat/mkexfat.c rc = rndgen_create(&rndgen);
rndgen_create 475 uspace/app/mkfat/mkfat.c rc = rndgen_create(&rndgen);
rndgen_create 54 uspace/lib/c/generic/uuid.c rc = rndgen_create(&rndgen);
rndgen_create 46 uspace/lib/c/include/rndgen.h extern errno_t rndgen_create(rndgen_t **);
rndgen_create 46 uspace/lib/posix/include/libc/rndgen.h extern errno_t rndgen_create(rndgen_t **);
rndgen_create 480 uspace/srv/net/dhcp/dhcp.c rc = rndgen_create(&dlink->rndgen);
HelenOS homepage, sources at GitHub