/* A non-robust C function that is difficult to maintain. */

#include <stdio.h>

int fileHasLine(FILE *filePtr, char *searchStr) {
  char bufStr[128], *strPtr;
  int foundFlag;
  foundFlag = 0;
  while ( ! feof(filePtr) ) {
    strPtr = fgets(bufStr, 127, filePtr);
    if (strPtr &&
        strcmp(bufStr,searchStr) == 0) {
      foundFlag = 1;
      break;
    }
  }
  return(foundFlag);
}