Item Value
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
#include
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;
}