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+.TH MIN3 3 2018-11-05 libsimple
+.SH NAME
+MIN3 \- get the smallest of three values
+.SH SYNOPSIS
+.nf
+#include <libsimple.h>
+
+#ifndef MIN3
+# define MIN3(a, b, c) /* implementation omitted */
+#endif
+.fi
+.SH DESCRIPTION
+The
+.BR MIN3 ()
+macro is a function-like macro that
+returns the smallest of the values
+.IR a ,
+.IR b ,
+and
+.IR c .
+.PP
+The
+.IR a ,
+.IR b ,
+and
+.I c
+expressions must not have side-effects.
+.PP
+If all three of the
+.IR a ,
+.IR b ,
+and
+.I c
+parameters are constants expressions, the
+return value is also a constant expression.
+.SH RETURN VALUE
+The
+.BR MIN3 ()
+macro returns to the smallest of value.
+.SH ERRORS
+The
+.BR libsimple_close ()
+function fail for the reasons specified for the
+.BR close (3)
+function.
+.SH EXAMPLES
+None.
+.SH APPLICATION USAGE
+None.
+.SH RATIONALE
+None.
+.SH FUTURE DIRECTIONS
+None.
+.SH NOTES
+None.
+.SH BUGS
+None.
+.SH SEE ALSO
+.BR MIN (3libsimple),
+.BR MAX (3libsimple),
+.BR MAX3 (3libsimple)