#include #include int main(int argc,char *argv[]) { #ifdef NEW struct protoent se,*tmp; char buf[1000]; while (getprotoent_r(&se,buf,sizeof(buf),&tmp)==0) { int i; printf("name %s\tproto %s\n",se.p_name,se.s_proto); for (i=0; i<16; ++i) { if (!se.p_aliases[i]) break; printf(" alias %s\n",se.p_aliases[i]); } } #else struct protoent* se; while ((se=getprotoent())) { int i; printf("name %s\tproto %d\n",se->p_name,se->p_proto); for (i=0; i<16; ++i) { if (!se->p_aliases[i]) break; printf(" alias %s\n",se->p_aliases[i]); } } #endif return 0; }