/* plugin.c - loaded with dlopen() at runtime, so it never appears in ldd(1). */
#include <stdio.h>

int plugin_scan(const char *path)
{
    FILE *f = fopen(path, "r");
    int lines = 0;
    char buf[512];
    if (!f)
        return -1;
    while (fgets(buf, sizeof buf, f))
        lines++;
    fclose(f);
    return lines;
}