SIMPLE SOLUTIONS

EXPLAIN_GETDOMAINNAME_OR_DIE - reference manual online

Get domain name and report errors.

Chapter
explain_getdomainname_or_die(3)      Library Functions Manual     explain_getdomainname_or_die(3)

NAME explain_getdomainname_or_die - get domain name and report errors
SYNOPSIS #include <libexplain/getdomainname.h> void explain_getdomainname_or_die(char *data, size_t data_size); int explain_getdomainname_on_error(char *data, size_t data_size);
DESCRIPTION The explain_getdomainname_or_die function is used to call the getdomainname(2) system call. On failure an explanation will be printed to stderr, obtained from the explain_get‐ domainname(3) function, and then the process terminates by calling exit(EXIT_FAILURE). The explain_getdomainname_on_error function is used to call the getdomainname(2) system call. On failure an explanation will be printed to stderr, obtained from the explain_get‐ domainname(3) function, but still returns to the caller. data The data, exactly as to be passed to the getdomainname(2) system call. data_size The data_size, exactly as to be passed to the getdomainname(2) system call.
RETURN VALUE The explain_getdomainname_or_die function only returns on success, see getdomainname(2) for more information. On failure, prints an explanation and exits, it does not return. The explain_getdomainname_on_error function always returns the value return by the wrapped getdomainname(2) system call.
EXAMPLE The explain_getdomainname_or_die function is intended to be used in a fashion similar to the following example: explain_getdomainname_or_die(data, data_size);
SEE ALSO getdomainname(2) get domain name explain_getdomainname(3) explain getdomainname(2) errors exit(2) terminate the calling process
explain_getdomainname_or_die(3)
This manual Reference Other manuals
explain_getdomainname_or_die(3) referred by explain(3) | explain_getdomainname(3)
refer to _exit(2) | explain_getdomainname(3) | getdomainname(2)