Implemented the <stdnoreturn.h> header per the C11 standard.
Implemented the <stdnoreturn.h> header per the C11 standard.

dryproject/libc11,dryc/libc11,dryc/libc11,dryproject/libc11,dryproject/libc11,ZakharBondia/libc11,ZakharBondia/libc11,dryc/libc11,ZakharBondia/libc11