gai_strerror (3) Linux Manual Page
getaddrinfo, freeaddrinfo, gai_strerror – network address and service translation Synopsis#include <sys/types.h> #include <sys/socket.h> #include <netdb.h> int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res); void freeaddrinfo(struct addrinfo *res); const char *gai_strerror(int errcode);Feature Test Macro Requirements for glibc (see feature_test_macros(7)): getaddrinfo(), freeaddrinfo(), gai_strerror(): Since glibc 2.22: _POSIX_C_SOURCE >= 200112L Glibc 2.21 and earlier: _POSIX_C_SOURCE DescriptionGiven…
