'\" t .\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH memccpy 3 (date) "Linux man-pages (unreleased)" .SH NAME memccpy \- copy memory area .SH LIBRARY Standard C library .RI ( libc ,\~ \-lc ) .SH SYNOPSIS .nf .B #include .P .BR "void *memccpy(" "size_t n;" .BI " void " dest "[restrict " n "], const void " src "[restrict " n ], .BI " int " c ", size_t " n ); .fi .SH DESCRIPTION The .BR memccpy () function copies no more than .I n bytes from memory area .I src to memory area .IR dest , stopping when the character .I c is found .RI ( c is copied). .P If the memory areas overlap, the results are undefined. .SH RETURN VALUE The .BR memccpy () function returns a pointer to the next character in .I dest after .IR c , or NULL if .I c was not found in the first .I n characters of .IR src . .SH ATTRIBUTES For an explanation of the terms used in this section, see .BR attributes (7). .TS allbox; lbx lb lb l l l. Interface Attribute Value T{ .na .nh .BR memccpy () T} Thread safety MT-Safe .TE .SH STANDARDS POSIX.1-2008. .SH HISTORY POSIX.1-2001, SVr4, 4.3BSD. .SH SEE ALSO .BR bcopy (3), .BR bstring (3), .BR memcpy (3), .BR memmove (3), .BR strcpy (3), .BR strncpy (3)