"C-style string" meaning in English

{
  "etymology_text": "After the C programming language, which uses this type of string by default.",
  "forms": [
    {
      "form": "C-style strings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "C-style string (plural C-style strings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Programming",
          "orig": "en:Programming",
          "parents": [
            "Computing",
            "Software engineering",
            "Technology",
            "Computer science",
            "Engineering",
            "Software",
            "All topics",
            "Sciences",
            "Applied sciences",
            "Media",
            "Fundamental",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: Pascal string"
        }
      ],
      "glosses": [
        "A string which uses a null value to mark its own end."
      ],
      "id": "en-C-style_string-en-noun-s-eVCxEz",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "string",
          "string"
        ],
        [
          "null",
          "null"
        ]
      ],
      "raw_glosses": [
        "(programming) A string which uses a null value to mark its own end."
      ],
      "synonyms": [
        {
          "word": "C-string"
        },
        {
          "word": "null-terminated string"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "C (programming language)"
      ]
    }
  ],
  "word": "C-style string"
}

{
  "etymology_text": "After the C programming language, which uses this type of string by default.",
  "forms": [
    {
      "form": "C-style strings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "C-style string (plural C-style strings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:C programming language",
        "en:Programming"
      ],
      "examples": [
        {
          "text": "Coordinate term: Pascal string"
        }
      ],
      "glosses": [
        "A string which uses a null value to mark its own end."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "string",
          "string"
        ],
        [
          "null",
          "null"
        ]
      ],
      "raw_glosses": [
        "(programming) A string which uses a null value to mark its own end."
      ],
      "synonyms": [
        {
          "word": "C-string"
        },
        {
          "word": "null-terminated string"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "C (programming language)"
      ]
    }
  ],
  "word": "C-style string"
}