Formerly stdlib/stdlib.h.~11~

1 files changed, 83 insertions, 80 deletions

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 7adc6853cf..13b2e424d9 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -13,7 +13,7 @@ Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public
 License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
 Cambridge, MA 02139, USA.  */
 
 /*
@@ -25,9 +25,7 @@ Cambridge, MA 02139, USA.  */
 #define	_STDLIB_H	1
 #include <features.h>
 
-#ifdef	__cplusplus
-extern "C" {
-#endif
+__BEGIN_DECLS
 
 /* Get size_t, wchar_t and NULL from <stddef.h>.  */
 #define	__need_size_t
@@ -44,17 +42,17 @@ extern "C" {
 
 /* Returned by `div'.  */
 typedef struct
-  {
-    int quot;	/* Quotient.  */
-    int rem;	/* Remainder.  */
-  } div_t;
+{
+  int quot;			/* Quotient.  */
+  int rem;			/* Remainder.  */
+} div_t;
 
 /* Returned by `ldiv'.  */
 typedef struct
-  {
-    long int quot;	/* Quotient.  */
-    long int rem;	/* Remainder.  */
-  } ldiv_t;
+{
+  long int quot;		/* Quotient.  */
+  long int rem;			/* Remainder.  */
+} ldiv_t;
 
 
 /* The largest number rand will return (same as INT_MAX).  */
@@ -73,99 +71,99 @@ typedef struct
 
 
 /* Convert a string to a floating-point number.  */
-extern double EXFUN(atof, (CONST char *__nptr));
+extern double atof __P ((__const char *__nptr));
 /* Convert a string to an integer.  */
-extern int EXFUN(atoi, (CONST char *__nptr));
+extern int atoi __P ((__const char *__nptr));
 /* Convert a string to a long integer.  */
-extern long int EXFUN(atol, (CONST char *__nptr));
+extern long int atol __P ((__const char *__nptr));
 
 /* Convert a string to a floating-point number.  */
-extern double EXFUN(strtod, (CONST char *__nptr, char **__endptr));
+extern double strtod __P ((__const char *__nptr, char **__endptr));
 /* Convert a string to a long integer.  */
-extern long int EXFUN(strtol, (CONST char *__nptr, char **__endptr,
-			       int __base));
+extern long int strtol __P ((__const char *__nptr, char **__endptr,
+			     int __base));
 /* Convert a string to an unsigned long integer.  */
-extern unsigned long int EXFUN(strtoul, (CONST char *__nptr,
-					 char **__endptr, int __base));
+extern unsigned long int strtoul __P ((__const char *__nptr,
+				       char **__endptr, int __base));
 
 #ifdef	__OPTIMIZE__
 #define	atof(nptr)	strtod((nptr), (char **) NULL)
 #define	atoi(nptr)	((int) atol(nptr))
 #define	atol(nptr)	strtol((nptr), (char **) NULL, 10)
-#endif	/* Optimizing.  */
+#endif /* Optimizing.  */
 
 
 /* Return a random integer between 0 and RAND_MAX inclusive.  */
-extern int EXFUN(rand, (NOARGS));
+extern int rand __P ((void));
 /* Seed the random number generator with the given number.  */
-extern void EXFUN(srand, (unsigned int __seed));
+extern void srand __P ((unsigned int __seed));
 
 /* These are the functions that actually do things.  The `random', `srandom',
    `initstate' and `setstate' functions are those from BSD Unices.
    The `rand' and `srand' functions are required by the ANSI standard.
    We provide both interfaces to the same random number generator.  */
 /* Return a random long integer between 0 and RAND_MAX inclusive.  */
-extern long int EXFUN(__random, (NOARGS));
+extern long int __random __P ((void));
 /* Seed the random number generator with the given number.  */
-extern void EXFUN(__srandom, (unsigned int __seed));
+extern void __srandom __P ((unsigned int __seed));
 
 /* Initialize the random number generator to use state buffer STATEBUF,
    of length STATELEN, and seed it with SEED.  Optimal lengths are 8, 16,
    32, 64, 128 and 256, the bigger the better; values less than 8 will
    cause an error and values greater than 256 will be rounded down.  */
-extern PTR EXFUN(__initstate, (unsigned int __seed, PTR __statebuf,
-			       size_t __statelen));
+extern __ptr_t __initstate __P ((unsigned int __seed, __ptr_t __statebuf,
+				 size_t __statelen));
 /* Switch the random number generator to state buffer STATEBUF,
    which should have been previously initialized by `initstate'.  */
-extern PTR EXFUN(__setstate, (PTR __statebuf));
+extern __ptr_t __setstate __P ((__ptr_t __statebuf));
 
 #ifdef	__USE_BSD
-extern long int EXFUN(random, (NOARGS));
-extern void EXFUN(srandom, (unsigned int __seed));
-extern PTR EXFUN(initstate, (unsigned int __seed, PTR __statebuf,
-			     size_t __statelen));
-extern PTR EXFUN(setstate, (PTR __statebuf));
+extern long int random __P ((void));
+extern void srandom __P ((unsigned int __seed));
+extern __ptr_t initstate __P ((unsigned int __seed, __ptr_t __statebuf,
+			       size_t __statelen));
+extern __ptr_t setstate __P ((__ptr_t __statebuf));
 
 #ifdef	__OPTIMIZE__
 #define	random()		__random()
 #define	srandom(seed)		__srandom(seed)
 #define	initstate(s, b, n)	__initstate((s), (b), (n))
 #define	setstate(state)		__setstate(state)
-#endif	/* Optimizing.  */
-#endif	/* Use BSD.  */
+#endif /* Optimizing.  */
+#endif /* Use BSD.  */
 
 #ifdef	__OPTIMIZE__
 #define	rand()		((int) __random())
 #define	srand(seed)	__srandom(seed)
-#endif	/* Optimizing.  */
+#endif /* Optimizing.  */
 
 
 /* Allocate SIZE bytes of memory.  */
-extern PTR EXFUN(malloc, (size_t __size));
+extern __ptr_t malloc __P ((size_t __size));
 /* Re-allocate the previously allocated block
-   in PTR, making the new block SIZE bytes long.  */
-extern PTR EXFUN(realloc, (PTR __ptr, size_t __size));
+   in __ptr_t, making the new block SIZE bytes long.  */
+extern __ptr_t realloc __P ((__ptr_t __ptr, size_t __size));
 /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
-extern PTR EXFUN(calloc, (size_t __nmemb, size_t __size));
+extern __ptr_t calloc __P ((size_t __nmemb, size_t __size));
 /* Free a block allocated by `malloc', `realloc' or `calloc'.  */
-extern void EXFUN(free, (PTR __ptr));	
+extern void free __P ((__ptr_t __ptr));
 
 #ifdef	__USE_MISC
 /* Free a block.  An alias for `free'.	(Sun Unices).  */
-extern void EXFUN(cfree, (PTR __ptr));
+extern void cfree __P ((__ptr_t __ptr));
 
 #ifdef	__OPTIMIZE__
 #define	cfree(ptr)	free(ptr)
-#endif	/* Optimizing.  */
-#endif	/* Use misc.  */
+#endif /* Optimizing.  */
+#endif /* Use misc.  */
 
 #if defined(__USE_GNU) || defined(__USE_BSD) || defined(__USE_MISC)
 #include <alloca.h>
-#endif	/* Use GNU, BSD, or misc.  */
+#endif /* Use GNU, BSD, or misc.  */
 
 #ifdef	__USE_BSD
 /* Allocate SIZE bytes on a page boundary.  The storage cannot be freed.  */
-extern PTR EXFUN(valloc, (size_t __size));
+extern __ptr_t valloc __P ((size_t __size));
 #endif
 
 
@@ -173,47 +171,54 @@ extern PTR EXFUN(valloc, (size_t __size));
 #ifdef	__GNUC__
 /* The `volatile' keyword tells GCC that a function never returns.  */
 #define	__NORETURN	__volatile
-#else	/* Not GCC.  */
+#else /* Not GCC.  */
 #define	__NORETURN
-#endif	/* GCC.  */
-#endif	/* __NORETURN not defined.  */
+#endif /* GCC.  */
+#endif /* __NORETURN not defined.  */
 
 /* Abort execution and generate a core-dump.  */
-extern __NORETURN void EXFUN(abort, (NOARGS));
+extern __NORETURN void abort __P ((void));
 
 
 /* Register a function to be called when `exit' is called.  */
-extern int EXFUN(atexit, (void (*__func)(NOARGS)));
+extern int atexit __P ((void (*__func) (void)));
 
 #ifdef	__USE_MISC
 /* Register a function to be called with the status
    given to `exit' and the given argument.  */
-extern int EXFUN(on_exit, (void (*__func)(int __status, PTR __arg),
-			   PTR __arg));
+extern int on_exit __P ((void (*__func) (int __status, __ptr_t __arg),
+			 __ptr_t __arg));
 #endif
 
 /* Call all functions registered with `atexit' and `on_exit',
    in the reverse of the order in which they were registered
    perform stdio cleanup, and terminate program execution with STATUS.  */
-extern __NORETURN void EXFUN(exit, (int __status));
+extern __NORETURN void exit __P ((int __status));
 
 
 /* Return the value of envariable NAME, or NULL if it doesn't exist.  */
-extern char *EXFUN(getenv, (CONST char *__name));
+extern char *getenv __P ((__const char *__name));
 
 #ifdef	__USE_SVID
 /* The SVID says this is in <stdio.h>, but this seems a better place.	*/
 /* Put STRING, which is of the form "NAME=VALUE", in the environment.
    If there is no `=', remove NAME from the environment.  */
-extern int EXFUN(putenv, (CONST char *__string));
+extern int putenv __P ((__const char *__string));
+#endif
+
+#ifdef	__USE_BSD
+/* Set NAME to VALUE in the environment.
+   If REPLACE is nonzero, overwrite an existing value.  */
+extern int setenv __P ((__const char *__name, __const char *__value,
+			int __replace));
 #endif
 
 /* Execute the given line as a shell command.  */
-extern int EXFUN(system, (CONST char *__command));
+extern int system __P ((__const char *__command));
 
 
 /* Shorthand for type of comparison functions.  */
-typedef int (*__compar_fn_t) (CONST PTR, CONST PTR);
+typedef int (*__compar_fn_t) (__const __ptr_t, __const __ptr_t);
 
 #ifdef	__GNUC__
 #define	comparison_fn_t	__compar_fn_t
@@ -221,14 +226,14 @@ typedef int (*__compar_fn_t) (CONST PTR, CONST PTR);
 
 /* Do a binary search for KEY in BASE, which consists of NMEMB elements
    of SIZE bytes each, using COMPAR to perform the comparisons.  */
-extern PTR EXFUN(bsearch, (CONST PTR __key, CONST PTR __base,
-			   size_t __nmemb, size_t __size,
-			   __compar_fn_t __compar));
+extern __ptr_t bsearch __P ((__const __ptr_t __key, __const __ptr_t __base,
+			     size_t __nmemb, size_t __size,
+			     __compar_fn_t __compar));
 
 /* Sort NMEMB elements of BASE, of SIZE bytes each,
    using COMPAR to perform the comparisons.  */
-extern void EXFUN(qsort, (PTR __base, size_t __nmemb, size_t __size,
-			  __compar_fn_t __compar));
+extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
+			__compar_fn_t __compar));
 
 
 #ifndef	__CONSTVALUE
@@ -238,49 +243,47 @@ extern void EXFUN(qsort, (PTR __base, size_t __nmemb, size_t __size,
 #define	__CONSTVALUE	__const
 #else
 #define	__CONSTVALUE
-#endif	/* GCC.  */
-#endif	/* __CONSTVALUE not defined.  */
+#endif /* GCC.  */
+#endif /* __CONSTVALUE not defined.  */
 
 /* Return the absolute value of X.  */
-extern __CONSTVALUE int EXFUN(abs, (int __x));
-extern __CONSTVALUE long int EXFUN(labs, (long int __x));
+extern __CONSTVALUE int abs __P ((int __x));
+extern __CONSTVALUE long int labs __P ((long int __x));
 
 #if	defined(__GNUC__) && defined(__OPTIMIZE__)
 #define	abs(x)	__builtin_abs(x)
 #define	labs(x)	__builtin_labs(x)
-#endif	/* GCC and optimizing.  */
+#endif /* GCC and optimizing.  */
 
 
 /* Return the `div_t' or `ldiv_t' representation
    of the value of NUMER over DENOM. */
 /* GCC may have built-ins for these someday.  */
-extern __CONSTVALUE div_t EXFUN(div, (int __numer, int __denom));
-extern __CONSTVALUE ldiv_t EXFUN(ldiv, (long int __numer, long int __denom));
+extern __CONSTVALUE div_t div __P ((int __numer, int __denom));
+extern __CONSTVALUE ldiv_t ldiv __P ((long int __numer, long int __denom));
 
 
 /* Return the length of the multibyte character
    in S, which is no longer than N.  */
-extern int EXFUN(mblen, (CONST char *__s, size_t __n));
+extern int mblen __P ((__const char *__s, size_t __n));
 /* Return the length of the given multibyte character,
    putting its `wchar_t' representation in *PWC.  */
-extern int EXFUN(mbtowc, (wchar_t *__pwc, CONST char *__s, size_t __n));
+extern int mbtowc __P ((wchar_t * __pwc, __const char *__s, size_t __n));
 /* Put the multibyte character represented
    by WCHAR in S, returning its length.  */
-extern int EXFUN(wctomb, (char *__s, wchar_t __wchar));
+extern int wctomb __P ((char *__s, wchar_t __wchar));
 
 #ifdef	__OPTIMIZE__
 #define	mblen(s, n)	mbtowc((wchar_t *) NULL, (s), (n))
-#endif	/* Optimizing.  */
+#endif /* Optimizing.  */
 
 
 /* Convert a multibyte string to a wide char string.  */
-extern size_t EXFUN(mbstowcs, (wchar_t *__pwcs, CONST char *__s, size_t __n));
+extern size_t mbstowcs __P ((wchar_t * __pwcs, __const char *__s, size_t __n));
 /* Convert a wide char string to multibyte string.  */
-extern size_t EXFUN(wcstombs, (char *__s, CONST wchar_t *__pwcs, size_t __n));
+extern size_t wcstombs __P ((char *__s, __const wchar_t * __pwcs, size_t __n));
 
 
-#ifdef	__cplusplus
-}
-#endif
+__END_DECLS
 
-#endif	/* stdlib.h  */
+#endif /* stdlib.h  */