netdb.h appears to come with libc (or at least glibc), which must be available on your system (including header files, some distro split those out and leave them out by default) and your compiler (pre-processor really) must know where to find it's header files (either be in default headers search path or added through -I or similar flag. This header file contains global definitions for the resolver. Definitions and structures in the h> header file are discussed in the following sections. You must include the h>, h>, and h> header files before this header file. The netdb.h> header shall define the IPPORT_RESERVED macro with the value of the highest reserved Internet port number. When the netdb.h> header is included, h_errno shall be available as a modifiable lvalue of type int. It is unspecified whether h_errno is .
stdlib.h header file in C - cstdlib header in C++ - string conversion functions in c/c++ - stdlib.h, time: 14:01Tags: Ai in dota for mac ,English to telugu language converter , Football manager 2014 winter transfer update , Photoimpact xl kostenlos en vervoeging, Guts over fear sia The netdb.h> header shall define the IPPORT_RESERVED macro with the value of the highest reserved Internet port number. When the netdb.h> header is included, h_errno shall be available as a modifiable lvalue of type int. It is unspecified whether h_errno is . The netdb.h header file is part of the POSIX standard for UNIX and UNIX-like operating systems. The nice thing about this standard is that it all there for you to see for free: netdb.h> From that page: > netdb.h - definitions for network database. 4 Answers. It appears that gcc isn't linking with netdb.h. These are not linking errors, and you don't need a netdb shared object file (there is no such beast; netdb.h simply defines data structures and macros for use in your code). These are compiler errors: gcc complaining because you're using names that it doesn't recognize (AI_PASSIVE).