fclose : fclose « stdio.h « C Tutorial






  1. C Tutorial
  2. stdio.h
  3. fclose
ItemValue
Header filestdio.h
Declarationint fclose(FILE *stream);
FunctionCloses the file and flushes its buffer. Trying to close a file that has already been closed is an error.
Return valueIf successful, zero is returned, or EOF is returned.


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

  int main(void)
  {
    FILE *fp;

    if((fp=fopen("test", "rb"))==NULL) {
      printf("Cannot open file.\n");
      exit(1);
    }

    if(fclose(fp))
        printf("File close error.\n");

    return 0;
  }








22.2.fclose
22.2.1.fclose