cc -pthread -Wall -Wextra -Werror=implicit-function-declaration stdlib/nrand48.c -o stdlib/nrand48 -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv stdlib/nrand48.c: In function ‘main’: stdlib/nrand48.c:12:22: error: implicit declaration of function ‘nrand48’; did you mean ‘srand’? [-Wimplicit-function-declaration] 12 | long value = nrand48(xsubi); | ^~~~~~~ | srand