Checking parsing error with json-parser (https://github.com/udp/json-parser/)

jparse.c

#include <stdio.h>
#include <string.h>

#include <json-parser/json.h>

int main(int argc, char *argv[]) {
  char *str[] = { "{\"foo\": \"bar\"}" /* ok */, "{\"foo\": \"bar}" /* ko */ };
  for (int i = 0; i < 2; i++) {
    json_settings settings;
    memset(&settings, 0, sizeof(json_settings));
    char err[256];
    json_value *val = json_parse_ex(&settings, str[i], err);
    if (val == 0) {
      /* Parsing error */
      fprintf(stderr, "[KO]: %s\n", err);
    }
    else {
      fprintf(stdout, "[OK]\n");
      json_value_free(val);
    }
  }
  return 0;
}