diff options
Diffstat (limited to 'upstream/archlinux/man3p/memcpy.3p')
-rw-r--r-- | upstream/archlinux/man3p/memcpy.3p | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/upstream/archlinux/man3p/memcpy.3p b/upstream/archlinux/man3p/memcpy.3p new file mode 100644 index 00000000..4ad69c51 --- /dev/null +++ b/upstream/archlinux/man3p/memcpy.3p @@ -0,0 +1,76 @@ +'\" et +.TH MEMCPY "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH 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. +.\" +.SH NAME +memcpy +\(em copy bytes in memory +.SH SYNOPSIS +.LP +.nf +#include <string.h> +.P +void *memcpy(void *restrict \fIs1\fP, const void *restrict \fIs2\fP, size_t \fIn\fP); +.fi +.SH DESCRIPTION +The functionality described on this reference page is aligned with the +ISO\ C standard. Any conflict between the requirements described here and the +ISO\ C standard is unintentional. This volume of POSIX.1\(hy2017 defers to the ISO\ C standard. +.P +The +\fImemcpy\fR() +function shall copy +.IR n +bytes from the object pointed to by +.IR s2 +into the object pointed to by +.IR s1 . +If copying takes place between objects that overlap, the behavior is +undefined. +.SH "RETURN VALUE" +The +\fImemcpy\fR() +function shall return +.IR s1 ; +no return value is reserved to indicate an error. +.SH ERRORS +No errors are defined. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +The +\fImemcpy\fR() +function does not check for the overflow of the receiving memory +area. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +The Base Definitions volume of POSIX.1\(hy2017, +.IR "\fB<string.h>\fP" +.\" +.SH COPYRIGHT +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. +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. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . +.PP +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. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |