23 |
|
][ |
24 |
|
.B "\-o format" |
25 |
|
][ |
26 |
+ |
.B "\-in M" |
27 |
+ |
][ |
28 |
+ |
.B "\-on M" |
29 |
+ |
][ |
30 |
|
.B "\-f source" |
31 |
|
][ |
32 |
|
.B "\-e expr" |
95 |
|
With both input and output formats, the passive mode can |
96 |
|
effectively substitute information in the middle of a file |
97 |
|
or stream without affecting the rest of the data. |
98 |
+ |
.PP |
99 |
+ |
If a |
100 |
+ |
.I \-in |
101 |
+ |
option is given with a positive integer argument, |
102 |
+ |
.I rcalc |
103 |
+ |
will stop processing input once it has loaded this number of records. |
104 |
+ |
Similarly, if a |
105 |
+ |
.I \-on |
106 |
+ |
option is present, |
107 |
+ |
.I rcalc |
108 |
+ |
will stop after producing this many records, which may be a smaller |
109 |
+ |
number if the |
110 |
+ |
.I cond |
111 |
+ |
variable is used. |
112 |
+ |
If multiple input files are given, these counts are continuous over |
113 |
+ |
the input and do not reset on each file. |
114 |
|
.PP |
115 |
|
The variable and function definitions in each |
116 |
|
.I \-f source |