tarw.h

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

#define TARW_IMPLEMENTATION
#include "tarw.h"

int main(void)
{
  const char *output_path = "./test.tar";
  FILE *sink = fopen(output_path, "wb");

  if (sink == NULL) {
    fprintf(stderr, "ERROR: could not open \"%s\"\n", output_path);
    return EXIT_FAILURE;
  }

  TarWriter w = {
    .sink     = sink,
    .owner    = "user",
    .group    = "group",
    .owner_id = 1000,
    .group_id = 1000,
  };

  if (!tarw_write_directory(w, "test/", 0755)) goto error;

  const char *msg = "Hello from C!\n";
  if (!tarw_write_file(w, "test/a", 0644, msg, strlen(msg))) goto error;

  return EXIT_SUCCESS;

error:
  fprintf(stderr, "ERROR: could write all bytes to \"%s\"\n", output_path);
  return EXIT_FAILURE;
}