Add st{r,p}[n]move

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 79 insertions, 0 deletions

diff --git a/man3/libsimple_stpnmove.3 b/man3/libsimple_stpnmove.3
new file mode 100644
index 0000000..e2ead53
--- /dev/null
+++ b/man3/libsimple_stpnmove.3
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+.TH LIBSIMPLE_STPNMOVE 3 2018-11-16 libsimple
+.SH NAME
+libsimple_stpnmove \- move a string within an array of bytes
+.SH SYNOPSIS
+.nf
+#include <libsimple.h>
+
+static inline void *libsimple_stpnmove(void *\fIdest\fP, const void *\fIsrc\fP, size_t \fIn\fP);
+
+#ifndef stpnmove
+# define stpnmove libsimple_stpnmove
+#endif
+.fi
+.PP
+Link with
+.IR \-lsimple .
+.SH DESCRIPTION
+The
+.BR libsimple_stpnmove ()
+function copies the first
+.I n
+bytes of the string, including the
+NUL byte that terminates it (if any),
+.I src
+into
+.IR dest .
+The arrays may overlap.
+.SH RETURN VALUE
+The
+.BR libsimple_stpnmove ()
+function returns the pointer
+.I dest
+with the offset of the length of string
+.I str
+(the address of the copied NUL byte in
+.I dest
+or
+.I &dest[n]
+if no NUL byte was copied).
+.SH ERRORS
+The
+.BR libsimple_stpnmove ()
+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_stpnmove ()
+T}	Thread safety	MT-Safe
+T{
+.BR libsimple_stpnmove ()
+T}	Async-signal safety	AS-Safe
+T{
+.BR libsimple_stpnmove ()
+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_strnmove (3),
+.BR libsimple_stpmove (3),
+.BR libsimple_mempmove (3),
+.BR stpncpy (3),
+.BR memmove (3)