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explain_open_or_die(3) Library Functions Manual explain_open_or_die(3) NAME explain_open_or_die - open file and report errors SYNOPSIS #include <fcntl.h> #include <libexplain/open.h> int explain_open_or_die(const char *pathname, int flags, int mode); DESCRIPTION Given a pathname for a file, open() returns a file descriptor, a small, non-negative integer for use in subsequent system calls (read(2), write(2), lseek(2), fcntl(2), etc.). The file descriptor returned by a successful call will be the lowest-numbered file descriptor not cur- rently open for the process. See open(2) for more information. RETURN VALUE On success, the new file descriptor is returned. On error, a description of the error is obtained via explain_open(3), and printed on stderr. The process is the terminated via a call to the exit(EXIT_FAILURE) function. COPYRIGHT libexplain version 1.3 Copyright (C) 2008 Peter Miller AUTHOR Written by Peter Miller <pmiller@opensource.org.au> explain_open_or_die(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | COPYRIGHT | AUTHOR
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