Requires: atokl aka compound_tokenizer, <stdio.h>, <stdlib.h>, <string.h>, and <ctype.h>

lines_from_file.c

typedef struct _arr{
  char* arr;
  size_t len;
}arr_t; 
 
 arr_t lines_from_file(char* filenm){
          arr_t filedata;
          filedata.arr=read_file(filenm, &filedata.len);
          if(!filedata.arr){
                 arr_t a={0, 0};
                 return a;
          }
          arr_t arr;
          arr.arr=(char*)atokl(filedata.arr, "\n", &arr.len);
          return arr;

  }