From eb3ac9af10990de4dfda5495831ca8e34a44a958 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Fri, 16 Nov 2018 20:45:56 +0100
Subject: Add mempmove
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 man3/libsimple_mempcpy.3  | 13 +++++++--
 man3/libsimple_mempmove.3 | 72 +++++++++++++++++++++++++++++++++++++++++++++++
 man3/libsimple_mempset.3  |  1 +
 man3/mempmove.3libsimple  |  1 +
 4 files changed, 85 insertions(+), 2 deletions(-)
 create mode 100644 man3/libsimple_mempmove.3
 create mode 120000 man3/mempmove.3libsimple

(limited to 'man3')

diff --git a/man3/libsimple_mempcpy.3 b/man3/libsimple_mempcpy.3
index bf9e6bc..c23a041 100644
--- a/man3/libsimple_mempcpy.3
+++ b/man3/libsimple_mempcpy.3
@@ -1,11 +1,11 @@
-.TH LIBSIMPLE_MEMPCPY 3 2018-10-23 libsimple
+.TH LIBSIMPLE_MEMPCPY 3 2018-11-16 libsimple
 .SH NAME
 libsimple_mempcpy \- copy an array of bytes into another
 .SH SYNOPSIS
 .nf
 #include <libsimple.h>
 
-static inline void *libsimple_mempcpy(void *\fIdest\fP, const void *\fIsrc\fP, size_t \fIn\fP);
+static inline void *libsimple_mempcpy(void *restrict \fIdest\fP, const void *restrict \fIsrc\fP, size_t \fIn\fP);
 
 #ifndef mempcpy
 # define mempcpy libsimple_mempcpy
@@ -23,6 +23,14 @@ bytes of
 .I src
 into
 .IR dest .
+The first
+.I n
+bytes of
+.I dest
+must not overlap with the first
+.I n
+bytes of
+.IR src .
 .SH RETURN VALUE
 The
 .BR libsimple_mempcpy ()
@@ -66,6 +74,7 @@ None.
 .SH BUGS
 None.
 .SH SEE ALSO
+.BR libsimple_mempmove (3),
 .BR libsimple_mempset (3),
 .BR memcpy (3),
 .BR stpncpy (3),
diff --git a/man3/libsimple_mempmove.3 b/man3/libsimple_mempmove.3
new file mode 100644
index 0000000..d68c6dc
--- /dev/null
+++ b/man3/libsimple_mempmove.3
@@ -0,0 +1,72 @@
+.TH LIBSIMPLE_MEMPMOVE 3 2018-10-23 libsimple
+.SH NAME
+libsimple_mempmove \- move bytes within an array of bytes
+.SH SYNOPSIS
+.nf
+#include <libsimple.h>
+
+static inline void *libsimple_mempmove(void *\fIdest\fP, const void *\fIsrc\fP, size_t \fIn\fP);
+
+#ifndef mempmove
+# define mempmove libsimple_mempmove
+#endif
+.fi
+.PP
+Link with
+.IR \-lsimple .
+.SH DESCRIPTION
+The
+.BR libsimple_mempmove ()
+function copies the first
+.I n
+bytes of
+.I src
+into
+.IR dest .
+The arrays may overlap.
+.SH RETURN VALUE
+The
+.BR libsimple_mempmove ()
+function returns the pointer
+.I dest
+with the offset
+.I n
+(the byte where the copy stopped).
+.SH ERRORS
+The
+.BR libsimple_mempmove ()
+function cannot fail.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface	Attribute	Value
+T{
+.BR libsimple_mempmove ()
+T}	Thread safety	MT-Safe
+T{
+.BR libsimple_mempmove ()
+T}	Async-signal safety	AS-Safe
+T{
+.BR libsimple_mempmove ()
+T}	Async-cancel safety	AC-Safe
+.TE
+.SH EXAMPLES
+None.
+.SH APPLICATION USAGE
+None.
+.SH RATIONALE
+None.
+.SH FUTURE DIRECTIONS
+None.
+.SH NOTES
+None.
+.SH BUGS
+None.
+.SH SEE ALSO
+.BR libsimple_mempcpy (3),
+.BR libsimple_mempset (3),
+.BR memmove (3)
diff --git a/man3/libsimple_mempset.3 b/man3/libsimple_mempset.3
index c88257b..e6ce289 100644
--- a/man3/libsimple_mempset.3
+++ b/man3/libsimple_mempset.3
@@ -70,4 +70,5 @@ None.
 .SH SEE ALSO
 .BR libsimple_mempsetelem (3),
 .BR libsimple_mempcpy (3),
+.BR libsimple_mempmove (3),
 .BR memset (3)
diff --git a/man3/mempmove.3libsimple b/man3/mempmove.3libsimple
new file mode 120000
index 0000000..2f8fd2c
--- /dev/null
+++ b/man3/mempmove.3libsimple
@@ -0,0 +1 @@
+libsimple_mempmove.3
\ No newline at end of file
-- 
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