将文件中的文本逐行插入由指针传递的字符串数组的函数

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

void insertTextFromFile(char** array, int size, const char* filename) {
    FILE* file = fopen(filename, "r");
    if (file == NULL) {
        printf("Failed to open file: %s\n", filename);
        return;
    }

    char line[256];
    int index = 0;
    while (fgets(line, sizeof(line), file)) {
        // Remove newline character at the end of the line
        line[strcspn(line, "\n")] = '\0';

        // Insert line into the array
        if (index < size) {
            array[index] = strdup(line);
            index++;
        } else {
            printf("Array size exceeded. Skipping line: %s\n", line);
        }
    }

    fclose(file);
}

int main() {
    const int arraySize = 10;
    char* array[arraySize];

    insertTextFromFile(array, arraySize, "input.txt");

    // Print the array
    for (int i = 0; i < arraySize; i++) {
        if (array[i] != NULL) {
            printf("%s\n", array[i]);
            free(array[i]);
        }
    }

    return 0;
}