PREAD(3POSIX)

πŸ’– PREAD(3POSIX) β€” the POSIX Programmer's Manual πŸ’–

okay bestie, welcome to pread(3POSIX), straight out of the POSIX Programmer's Manual ✨ (yes that's the manual name, it's giving official, it's giving standards-body realness πŸ‘‘)


🌸 PROLOG 🌸

Real talk before we start: this manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ β€” so if you're on Linux, go consult the corresponding Linux manual page for the deets on Linux behavior 🐧. And lowkey? The interface may not be implemented on Linux at all. It's giving "your mileage may vary", fr fr πŸ’€


✨ NAME ✨

pread β€” read from a file πŸ“–


πŸŽ€ SYNOPSIS πŸŽ€

#include <unistd.h>

ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);

no cap, that's the whole signature. four args, one vibe πŸ’…


πŸ¦‹ DESCRIPTION πŸ¦‹

Refer to read().

that's it. that's the description. the standard said "go read the other one" and honestly? iconic behavior. main character energy of not repeating yourself 🌈


okay so the legal girlies need their moment, and we respect them 🫢

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1-2017, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, 2018 Edition, Copyright (C) 2018 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group.

And listen, this part matters: in the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document βš–οΈ β€” like, the original is the one holding the whistle, not this page. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html .

Any typographical or formatting errors that appear in this page are most likely to have been introduced during the conversion of the source files to man page format πŸ™ˆ (conversion is a messy business, we don't blame anyone). To report such errors, see https://www.kernel.org/doc/man-pages/reporting_bugs.html .


and that's the whole page bestie!! brought to you by IEEE/The Open Group, 2017 β€” mwah, ty for the standards, slay πŸ’œπŸ§šβ­