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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /pkg/tbtables/fitsio/ftpcom.f
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'pkg/tbtables/fitsio/ftpcom.f')
-rw-r--r--pkg/tbtables/fitsio/ftpcom.f39
1 files changed, 39 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftpcom.f b/pkg/tbtables/fitsio/ftpcom.f
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+++ b/pkg/tbtables/fitsio/ftpcom.f
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+C--------------------------------------------------------------------------
+ subroutine ftpcom(ounit,commnt,status)
+
+C write a COMMENT record to the FITS header
+C
+C ounit i fortran output unit number
+C commnt c input comment string
+C OUTPUT PARAMETERS:
+C status i output error status (0 = ok)
+C
+C written by Wm Pence, HEASARC/GSFC, June 1991
+
+ integer ounit,status,strlen,actlen,i,nkeys,c1,c2
+ character*(*) commnt
+ character*80 rec
+
+ if (status .gt. 0)return
+
+C find the length of the string, and write it out 70 characters at a time
+ nkeys=1
+ strlen=len(commnt)
+ actlen=strlen
+ do 10 i=strlen,1,-1
+ if (commnt(i:i) .ne. ' ')then
+ actlen=i
+ go to 20
+ end if
+10 continue
+
+20 c1=1
+ c2=min(actlen,70)
+ nkeys=(actlen-1)/70+1
+ do 30 i=1,nkeys
+ rec='COMMENT '//commnt(c1:c2)
+ call ftprec(ounit,rec,status)
+ c1=c1+70
+ c2=min(actlen,c2+70)
+30 continue
+ end