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| 22.2.1.fclose |
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| Item | Value | | Header file | stdio.h | | Declaration | int fclose(FILE *stream); | | Function | Closes the file and flushes its buffer. Trying to close a file that has already been closed is an error. | | Return value | If successful, zero is returned, or EOF is returned. |
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#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;
}
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