tnt@pc:~/Desktop/cpulimit-1.1$ gcc -o cpulimit cpulimit.c
cpulimit.c: In function ‘main’:
cpulimit.c:368: erreur: ‘Null’ undeclared (first use in this function)
cpulimit.c:368: erreur: (Each undeclared identifier is reported only once
cpulimit.c:368: erreur: for each function it appears in.)
cpulimit.c:410: erreur: expected ‘:’ or ‘...’ before ‘pauseresume’
cpulimit.c:410: erreur: ‘pauseresume’ undeclared (first use in this function)