Add man pages for {str,stp}[n]set

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

1 files changed, 93 insertions, 0 deletions

diff --git a/man3/libsimple_strnset.3 b/man3/libsimple_strnset.3
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+.TH LIBSIMPLE_STRNSET 3 2018-11-25 libsimple
+.SH NAME
+libsimple_strnset, libsimple_stpnset \- fill a string with a character
+.SH SYNOPSIS
+.nf
+#include <libsimple.h>
+
+static inline char *libsimple_strnset(char *\fIs\fP, int \fIc\fP, size_t \fIn\fP);
+static inline char *libsimple_stpnset(char *\fIs\fP, int \fIc\fP, size_t \fIn\fP);
+
+#ifndef strnset
+# define strnset libsimple_strnset
+#endif
+#ifndef stpnset
+# define stpnset libsimple_stpnset
+#endif
+.fi
+.PP
+Link with
+.IR \-lsimple .
+.SH DESCRIPTION
+The
+.BR libsimple_strnset ()
+and
+.BR libsimple_stpnset ()
+functions replace the
+.I n
+characters in the string
+.I s
+(or all characters if
+.I s
+is shorter) with the character
+.IR c .
+.SH RETURN VALUE
+The
+.BR libsimple_strnset ()
+function returns the pointer
+.IR s .
+The
+.BR libsimple_strnset ()
+function returns the end of
+.I s
+(that is
+.IR &s[strnlen(s,n)] ,
+as evaluated before the function call.
+.SH ERRORS
+The
+.BR libsimple_strnset ()
+and
+.BR libsimple_stpnset ()
+functions 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_strnset (),
+.br
+.BR libsimple_stpnset ()
+T}	Thread safety	MT-Safe
+T{
+.BR libsimple_strnset (),
+.br
+.BR libsimple_stpnset ()
+T}	Async-signal safety	AS-Safe
+T{
+.BR libsimple_strnset (),
+.br
+.BR libsimple_stpnset ()
+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_strset (3),
+.BR libsimple_mempset (3),
+.BR strncpy (3),
+.BR stpncpy (3),
+.BR memset (3)