explain_dup_or_die(3) Library Functions Manual explain_dup_or_die(3) NAME explain_dup_or_die - duplicate a file descriptor and report errors SYNOPSIS #include <libexplain/dup.h> void explain_dup_or_die(int fildes); DESCRIPTION The explain_dup_or_die function is used to call the dup(2) system call. On failure an explanation will be printed to stderr, obtained from ex- plain_dup(3), and then the process terminates by calling exit(EXIT_FAIL- URE). This function is intended to be used in a fashion similar to the following example: explain_dup_or_die(fildes); fildes The fildes, exactly as to be passed to the dup(2) system call. Returns: This function only returns on success. On failure, prints an ex- planation and exits. SEE ALSO dup(2) duplicate a file descriptor explain_dup(3) explain dup(2) errors exit(2) terminate the calling process COPYRIGHT libexplain version 1.3 Copyright (C) 2008 Peter Miller explain_dup_or_die(3)
NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | COPYRIGHT
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