diff options
Diffstat (limited to 'src/join.c')
| -rw-r--r-- | src/join.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/join.c b/src/join.c index 23ab78c16..b8a001199 100644 --- a/src/join.c +++ b/src/join.c @@ -297,7 +297,8 @@ freeline (struct line *line) /* Return <0 if the join field in LINE1 compares less than the one in LINE2; >0 if it compares greater; 0 if it compares equal. - Report an error and exit if the comparison fails. */ + Report an error and exit if the comparison fails. + Use join fields JF_1 and JF_2 respectively. */ static int keycmp (struct line const *line1, struct line const *line2, |