/*--------------------------------------------------------------------------*/ int ffcopy(fitsfile *infptr, /* I - FITS file pointer to input file */ fitsfile *outfptr, /* I - FITS file pointer to output file */ int morekeys, /* I - reserve space in output header */ int *status) /* IO - error status */ /* copy the CHDU from infptr to the CHDU of outfptr. This will also allocate space in the output header for MOREKY keywords */ { if (*status > 0) return(*status); if (infptr == outfptr) return(*status = SAME_FILE); if (ffcphd(infptr, outfptr, status) ) /* copy the header keywords */ return(*status); if (morekeys > 0) ffhdef(outfptr, morekeys, status); /* reserve space for more keywords */ ffcpdt(infptr, outfptr, status); /* now copy the data unit */ return(*status); }
/*--------------------------------------------------------------------------*/ int ffcopy(fitsfile *infptr, /* I - FITS file pointer to input file */ fitsfile *outfptr, /* I - FITS file pointer to output file */ int morekeys, /* I - reserve space in output header */ int *status) /* IO - error status */ /* copy the CHDU from infptr to the CHDU of outfptr. This will also allocate space in the output header for MOREKY keywords */ { int nspace; if (*status > 0) return(*status); if (infptr == outfptr) return(*status = SAME_FILE); if (ffcphd(infptr, outfptr, status) ) /* copy the header keywords */ return(*status); if (morekeys > 0) { ffhdef(outfptr, morekeys, status); /* reserve space for more keywords */ } else { if (ffghsp(infptr, NULL, &nspace, status) > 0) /* get existing space */ return(*status); if (nspace > 0) { ffhdef(outfptr, nspace, status); /* preserve same amount of space */ if (nspace >= 35) { /* There is at least 1 full empty FITS block in the header. */ /* Physically write the END keyword at the beginning of the */ /* last block to preserve this extra space now rather than */ /* later. This is needed by the stream: driver which cannot */ /* seek back to the header to write the END keyword later. */ ffwend(outfptr, status); } } } ffcpdt(infptr, outfptr, status); /* now copy the data unit */ return(*status); }