C/stdio.h/fgets

    
//Header:       #include <stdio.h>  
//Declaration:  char *fgets(char *str, int num, FILE *stream); 
//Return:       returns str on success or a NULL pointer on failure 

  
  #include <stdio.h>
  #include <stdlib.h>
  int main(int argc, char *argv[])
  {
    FILE *fp;
    char str[128];
    if((fp=fopen("test", "r"))==NULL) {
      printf("Cannot open file.\n");
      exit(1);
    }
    while(!feof(fp)) {
      if(fgets(str, 126, fp)) printf("%s", str);
    }
    fclose(fp);
    return 0;
  }