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-rw-r--r--pkg/tbtables/fitsio/ftc2ii.f37
1 files changed, 37 insertions, 0 deletions
diff --git a/pkg/tbtables/fitsio/ftc2ii.f b/pkg/tbtables/fitsio/ftc2ii.f
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+C----------------------------------------------------------------------
+ subroutine ftc2ii(cval,ival,status)
+C convert a character string to an integer
+C (assumes that the input string is left justified)
+
+ integer ival,status,nleng
+ character*(*) cval
+ character*8 iform
+
+ if (status .gt. 0)return
+
+ if (cval .eq. ' ')go to 900
+
+C find length of the input integer character string
+ nleng=index(cval,' ')-1
+ if (nleng .eq. -1)nleng=len(cval)
+
+C construct the format statement to read the character string
+ if (nleng .le. 9)then
+ write(iform,1000)nleng
+1000 format('(I',I1,')')
+ else
+ write(iform,1001)nleng
+1001 format('(I',I2,')')
+ end if
+
+ read(cval,iform,err=900)ival
+ return
+
+900 continue
+C work around for bug in the DEC Alpha VMS compiler
+ if (cval(1:nleng) .eq. '-2147483648')then
+ ival=-2147483647 - 1
+ else
+ status=407
+ end if
+ end