информация об адресе и имени описание ошибки (address and name information error description)
Пролог (Prolog)
This manual page is part of the POSIX Programmer's Manual. The
Linux implementation of this interface may differ (consult the
corresponding Linux manual page for details of Linux behavior),
or the interface may not be implemented on Linux.
Имя (Name)
gai_strerror — address and name information error description
Синопсис (Synopsis)
#include <netdb.h>
const char *gai_strerror(int ecode);
Описание (Description)
The gai_strerror() function shall return a text string describing
an error value for the getaddrinfo() and getnameinfo() functions
listed in the <netdb.h> header.
When the ecode argument is one of the following values listed in
the <netdb.h> header:
[EAI_AGAIN] [EAI_NONAME]
[EAI_BADFLAGS] [EAI_OVERFLOW]
[EAI_FAIL] [EAI_SERVICE]
[EAI_FAMILY] [EAI_SOCKTYPE]
[EAI_MEMORY] [EAI_SYSTEM]
the function return value shall point to a string describing the
error. If the argument is not one of those values, the function
shall return a pointer to a string whose contents indicate an
unknown error.
Возвращаемое значение (Return value)
Upon successful completion, gai_strerror() shall return a pointer
to an implementation-defined string.
Ошибки (Error)
No errors are defined.
The following sections are informative.
Примеры (Examples)
None.
Использование в приложениях (Application usage)
None.
Обоснование (Rationale)
None.
Будущие направления (Future directions)
None.
Смотри также (See also)
freeaddrinfo(3p)
The Base Definitions volume of POSIX.1‐2017, netdb.h(0p)
