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/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#include <stdio.h>
#define import_kernel
#define import_knames
#define import_spp
#include <iraf.h>
/* ZRALOC -- Reallocate space on the heap (change the size of the area).
*/
int
ZRALOC (
XINT *buf, /* receives address of buffer */
XINT *nbytes, /* buffer size, machine bytes */
XINT *status /* status return: XOK or XERR */
)
{
register char *bufptr;
char *ptr = (void *) NULL;
int zstat;
ptr = LOC_TO_ADDR(*buf,char);
bufptr = realloc (ptr, (size_t)*nbytes);
if (bufptr != NULL) {
*buf = ADDR_TO_LOC(bufptr);
if (*buf > 0)
*status = XOK;
else
*status = XERR;
} else
*status = XERR;
zstat = *status;
return (zstat);
}
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