File: write_rec.c

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#include <stdio.h>

int write_reclass(FILE *fd, long cat1, long cat2, char *label, int usecats)
{
    if (cat1 == 0) {
        cat2 = 0;
        label = "no data";
    }

    fprintf(fd, "%ld = %ld ", cat1, cat1);
    if (*label && usecats)
        fprintf(fd, "%s\n", label);
    else
        fprintf(fd, "%ld\n", cat2);

    return 0;
}