get lines

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

size_t getlines(char* s, size_t lim) {
  size_t n = 0;
  char c;

  while(n < lim && (c = getchar()) != EOF && c != '\n') {
    *s = c;
    n++;
    s++;
  }

  if (c == '\n') *s = '\n';
  return n;
}

int main() {
  char* str = malloc(sizeof(char) * 15);
  getlines(str, 15);
  printf("%s", str);
  return 0;
}