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Document f2c's -o option

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Closes: PR#docs/1272

Submitted by: "Steven G. Kargl" <kargl@troutmask.apl.washington.edu>
This commit is contained in:
Marc G. Fournier 1996-10-22 05:36:57 +00:00
parent 8c78c8f41c
commit 000a2cae1f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19094
1 changed files with 4 additions and 0 deletions
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@ -42,6 +42,7 @@
.Op Fl \&I2
.Op Fl \&i2
.Op Fl kr Ns Op Cm d
.Op Fl o Ar name
.Op Fl onetrip
.Op Fl P Ns Op Cm s
.Op Fl r8
@ -155,6 +156,9 @@ where K&R (first edition) parenthesization rules allow rearrangement.
If the option is
.Fl krd ,
use double precision temporaries even for single-precision operands.
.It Fl o Ar name
The C source code is written into file
.Ar name .
.It Fl onetrip
Compile DO loops that are performed at least once if reached. (Fortran 77 DO
loops are not performed at all if the upper limit is smaller than the lower