#include <arpa/inet.h>
#define T(t) (t*)0;
#define C(n) switch(n){case n:;}
+#define I(t,e) {t x[sizeof(t)==sizeof(e)] = {e};}
static void f()
{
T(in_port_t)
C(INET6_ADDRSTRLEN)
#ifdef htonl
-C(htonl(0))
+I(uint32_t, htonl(0LL))
#else
{uint32_t(*p)(uint32_t) = htonl;}
#endif
#ifdef htons
-C(htons(0))
+I(uint32_t, htons(0LL))
#else
{uint16_t(*p)(uint16_t) = htons;}
#endif
#ifdef ntohl
-C(ntohl(0))
+I(uint32_t, ntohl(0LL))
#else
{uint32_t(*p)(uint32_t) = ntohl;}
#endif
#ifdef ntohs
-C(ntohs(0))
+I(uint16_t, ntohs(0LL))
#else
{uint16_t(*p)(uint16_t) = ntohs;}
#endif
#include <float.h>
-#define I(n) {int i = n;}
+#define I(t,e) {t x[sizeof(t)==sizeof(e)] = {e};}
#define C(n) switch(n){case n:;}
#define D(n) {long double d = n;}
static void f()
{
-I(FLT_ROUNDS)
+I(int,FLT_ROUNDS)
C(FLT_EVAL_METHOD)
C(FLT_RADIX)
C(FLT_MANT_DIG)
#include <math.h>
#define T(t) (t*)0;
#define C(n) switch(n){case n:;}
-#define I(n) {int i = n;}
+#define I(t,e) {t x[sizeof(t)==sizeof(e)] = {e};}
#define D(n) {double d = n;}
static void f()
{
T(float_t)
T(double_t)
-I(fpclassify(.0))
-I(isfinite(.0))
-I(isgreater(.0,.0))
-I(isgreaterequal(.0,.0))
-I(isinf(.0))
-I(isless(.0,.0))
-I(islessequal(.0,.0))
-I(islessgreater(.0,.0))
-I(isnan(.0))
-I(isnormal(.0))
-I(isunordered(.0,.0))
-I(signbit(.0))
+I(int,fpclassify(.0))
+I(int,isfinite(.0))
+I(int,isgreater(.0,.0))
+I(int,isgreaterequal(.0,.0))
+I(int,isinf(.0))
+I(int,isless(.0,.0))
+I(int,islessequal(.0,.0))
+I(int,islessgreater(.0,.0))
+I(int,isnan(.0))
+I(int,isnormal(.0))
+I(int,isunordered(.0,.0))
+I(int,signbit(.0))
#ifdef _XOPEN_SOURCE
-I(signgam)
+I(int,signgam)
D(M_E)
D(M_LOG2E)
D(M_LOG10E)
#define T(t) (t*)0;
#define F(t,n) {t *y = &x.n;}
#define C(n) switch(n){case n:;}
-#define I(n) {int i = n;}
+#define I(t,e) {t x[sizeof(t)==sizeof(e)] = {e};}
static void f()
{
T(in_port_t)
C(INADDR_ANY)
C(INADDR_BROADCAST)
C(INET_ADDRSTRLEN)
-I(htonl(0))
-I(htons(0))
-I(ntohl(0))
-I(ntohs(0))
+I(uint32_t,htonl(0LL))
+I(uint16_t,htons(0LL))
+I(uint32_t,ntohl(0LL))
+I(uint16_t,ntohs(0LL))
C(INET6_ADDRSTRLEN)
C(IPV6_JOIN_GROUP)
C(IPV6_LEAVE_GROUP)
C(IPV6_MULTICAST_LOOP)
C(IPV6_UNICAST_HOPS)
C(IPV6_V6ONLY)
-I(IN6_IS_ADDR_UNSPECIFIED(&in6addr_any))
-I(IN6_IS_ADDR_LOOPBACK(&in6addr_any))
-I(IN6_IS_ADDR_MULTICAST(&in6addr_any))
-I(IN6_IS_ADDR_LINKLOCAL(&in6addr_any))
-I(IN6_IS_ADDR_SITELOCAL(&in6addr_any))
-I(IN6_IS_ADDR_V4MAPPED(&in6addr_any))
-I(IN6_IS_ADDR_V4COMPAT(&in6addr_any))
-I(IN6_IS_ADDR_MC_NODELOCAL(&in6addr_any))
-I(IN6_IS_ADDR_MC_LINKLOCAL(&in6addr_any))
-I(IN6_IS_ADDR_MC_SITELOCAL(&in6addr_any))
-I(IN6_IS_ADDR_MC_ORGLOCAL(&in6addr_any))
-I(IN6_IS_ADDR_MC_GLOBAL(&in6addr_any))
+I(int,IN6_IS_ADDR_UNSPECIFIED(&in6addr_any))
+I(int,IN6_IS_ADDR_LOOPBACK(&in6addr_any))
+I(int,IN6_IS_ADDR_MULTICAST(&in6addr_any))
+I(int,IN6_IS_ADDR_LINKLOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_SITELOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_V4MAPPED(&in6addr_any))
+I(int,IN6_IS_ADDR_V4COMPAT(&in6addr_any))
+I(int,IN6_IS_ADDR_MC_NODELOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_MC_LINKLOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_MC_SITELOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_MC_ORGLOCAL(&in6addr_any))
+I(int,IN6_IS_ADDR_MC_GLOBAL(&in6addr_any))
}
{
T(jmp_buf)
{void(*p)(jmp_buf,int) = longjmp;}
+#ifdef setjmp
+{int x = setjmp((jmp_buf){0});}
+#else
{int(*p)(jmp_buf) = setjmp;}
+#endif
#ifdef _POSIX_C_SOURCE
T(sigjmp_buf)
{void(*p)(sigjmp_buf,int) = siglongjmp;}
+#ifdef sigsetjmp
+{int x = sigsetjmp((sigjmp_buf){0});}
+#else
{int(*p)(sigjmp_buf,int) = sigsetjmp;}
#endif
+#endif
#if defined _XOPEN_SOURCE && defined OBSOLETE
{void(*p)(jmp_buf,int) = _longjmp;}
+#ifdef _setjmp
+{int x = _setjmp((jmp_buf){0});}
+#else
{int(*p)(jmp_buf) = _setjmp;}
#endif
+#endif
}
#define T(t) (t*)0;
#define F(t,n) {t *y = &x.n;}
#define C(n) switch(n){case n:;}
+#define I(t,e) {t x[sizeof(t)==sizeof(e)] = {e};}
static void f()
{
C(EXIT_FAILURE)
C(EXIT_SUCCESS)
C(RAND_MAX)
-C(MB_CUR_MAX)
+I(size_t,MB_CUR_MAX)
{void *x=NULL;}
T(div_t)
T(ldiv_t)
{int(*p)(const char*,uid_t,gid_t) = chown;}
{int(*p)(int) = close;}
{size_t(*p)(int,char*,size_t) = confstr;}
-{char*(*p)(char*) = ctermid;}
{int(*p)(int) = dup;}
{int(*p)(int,int) = dup2;}
{extern char **environ; char **x = environ;};