1 files changed, 5 insertions, 0 deletions
diff --git a/doc/gawk.1 b/doc/gawk.1
index 751f8b89..22b41f34 100644
--- a/doc/gawk.1
+++ b/doc/gawk.1
@@ -3181,6 +3181,11 @@ values to
 .B uintmax_t
 integers, doing the operation, and then converting the
 result back to floating point.
+.PP
+.BR NOTE :
+Passing negative operands to any of these functions causes
+a fatal error.
+.PP
 The functions are:
 .TP "\w'\fBrshift(\fIval\fB, \fIcount\fB)\fR'u+2n"
 \fBand(\fIv1\fB, \fIv2 \fR[, ...]\fB)\fR