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Protect against multiple inclusion.

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This commit is contained in:
Ulrich Drepper 1998-08-12 17:03:37 +00:00
parent 259d930a0c
commit f001ded037
1 changed files with 3 additions and 1 deletions
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4
include/unistd.h
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@ -1,4 +1,5 @@
#include <posix/unistd.h>
#ifndef _UNISTD_H
# include <posix/unistd.h>
/* Now define the internal interfaces. */
extern int __access __P ((__const char *__name, int __type));
@ -61,3 +62,4 @@ extern int __profil __P ((unsigned short int *__sample_buffer, size_t __size,
size_t __offset, unsigned int __scale));
extern int __getdtablesize __P ((void));
extern int __brk __P ((__ptr_t __addr));
#endif