37 lines
615 B
C
37 lines
615 B
C
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/*
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closedir -- close a directory stream
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last edit: 11-Nov-1988 D A Gwyn
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*/
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#include <errno.h>
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#include <stdlib.h>
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#include <sys/errno.h>
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#include <sys/types.h>
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#include <dirent.h>
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typedef void *pointer; /* (void *) if you have it */
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#ifndef NULL
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#define NULL 0
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#endif
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int close(int d);
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int
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closedir(register DIR *dirp) /* stream from opendir */
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{
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register int fd;
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if ( dirp == NULL || dirp->dd_buf == NULL )
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{
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errno = EFAULT;
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return -1; /* invalid pointer */
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}
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fd = dirp->dd_fd; /* bug fix thanks to R. Salz */
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free( (pointer)dirp->dd_buf );
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free( (pointer)dirp );
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return close( fd );
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}
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