#include <sys/time.h>
int main() {
struct timeval a = {0};
struct timeval b = {0};
return timercmp(&a, &b, <);
}
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prog.c: In function ‘main’:
prog.c:6:12: warning: implicit declaration of function ‘timercmp’ [-Wimplicit-function-declaration]
return timercmp(&a, &b, <);
^~~~~~~~
prog.c:6:29: error: expected expression before ‘<’ token
return timercmp(&a, &b, <);
^