commit-graph: normalize commit-graph filenames

[git] / t / helper / test-genzeros.c

#include "test-tool.h"
#include "git-compat-util.h"

int cmd__genzeros(int argc, const char **argv)
{
        long count;

        if (argc > 2) {
                fprintf(stderr, "usage: %s [<count>]\n", argv[0]);
                return 1;
        }

        count = argc > 1 ? strtol(argv[1], NULL, 0) : -1L;

        while (count < 0 || count--) {
                if (putchar(0) == EOF)
                        return -1;
        }

        return 0;
}