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12.28 resolv.h ¶

Defines the types res_sendhookact, res_send_qhook, res_send_rhook, res_state, struct res_sym and the macros _PATH_RESCONF, RES_*, and declares the functions res_close, res_init, res_mkquery, res_query, res_querydomain, res_search, res_send.

Documentation:

• man res_init.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This header file is missing on some platforms: Cygwin 1.5.x, mingw, MSVC 14.
• The functions are missing on some platforms: HP-UX 11.