source: bootcd/isolinux/syslinux-6.03/com32/modules/cat.c @ 26ffad7

#include <stdio.h>
#include <stdlib.h>
#include <console.h>

int main(int argc, char *argv[])
{
    FILE *f;
    int i;
    int len;
    char buf[4096];

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

    for (i = 1; i < argc; i++) {
        f = fopen(argv[i], "r");
        if (!f) {
            fprintf(stderr, "%s: %s: file not found\n", argv[0], argv[i]);
            return 1;
        }

        while ((len = fread(buf, 1, sizeof buf, f)) > 0)
            fwrite(buf, 1, len, stdout);
        
        fclose(f);
    }

    return 0;
}