Sync up w/ glibc

1 files changed, 180 insertions, 77 deletions

diff --git a/include/stdlib.h b/include/stdlib.h
index cb84675d5..069363e87 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,9 +27,9 @@
 /* Get size_t, wchar_t and NULL from <stddef.h>.  */
 #define		__need_size_t
 #ifndef __need_malloc_and_calloc
-#ifdef __UCLIBC_HAS_WCHAR__
-# define	__need_wchar_t
-#endif
+# ifdef __UCLIBC_HAS_WCHAR__
+#  define	__need_wchar_t
+# endif
 # define	__need_NULL
 #endif
 #include <stddef.h>
@@ -90,6 +90,9 @@ typedef union
 # define WIFEXITED(status)	__WIFEXITED(__WAIT_INT(status))
 # define WIFSIGNALED(status)	__WIFSIGNALED(__WAIT_INT(status))
 # define WIFSTOPPED(status)	__WIFSTOPPED(__WAIT_INT(status))
+# if 0 /* def __WIFCONTINUED */
+#  define WIFCONTINUED(status)	__WIFCONTINUED(__WAIT_INT(status))
+# endif
 #endif	/* X/Open and <sys/wait.h> not included.  */
 
 __BEGIN_NAMESPACE_STD
@@ -135,10 +138,11 @@ __END_NAMESPACE_C99
 
 
 /* Maximum length of a multibyte character in the current locale.  */
-/* #define	MB_CUR_MAX	(__ctype_get_mb_cur_max ()) */
-/* extern size_t __ctype_get_mb_cur_max (void) __THROW; */
+#if 0
+#define	MB_CUR_MAX	(__ctype_get_mb_cur_max ())
+extern size_t __ctype_get_mb_cur_max (void) __THROW;
+#endif
 #ifdef __UCLIBC_HAS_WCHAR__
-/* Maximum length of a multibyte character in the current locale.  */
 #define	MB_CUR_MAX	(_stdlib_mb_cur_max ())
 extern size_t _stdlib_mb_cur_max (void) __THROW;
 #endif
@@ -147,19 +151,22 @@ extern size_t _stdlib_mb_cur_max (void) __THROW;
 __BEGIN_NAMESPACE_STD
 #ifdef __UCLIBC_HAS_FLOATS__
 /* Convert a string to a floating-point number.  */
-extern double atof (__const char *__nptr) __THROW __attribute_pure__;
+extern double atof (__const char *__nptr)
+     __THROW __attribute_pure__ __nonnull ((1));
 #endif /* __UCLIBC_HAS_FLOATS__ */
 /* Convert a string to an integer.  */
-extern int atoi (__const char *__nptr) __THROW __attribute_pure__;
+extern int atoi (__const char *__nptr)
+     __THROW __attribute_pure__ __nonnull ((1));
 /* Convert a string to a long integer.  */
-extern long int atol (__const char *__nptr) __THROW __attribute_pure__;
+extern long int atol (__const char *__nptr)
+     __THROW __attribute_pure__ __nonnull ((1));
 __END_NAMESPACE_STD
 
 #if defined __USE_ISOC99 || defined __USE_MISC
 __BEGIN_NAMESPACE_C99
 /* Convert a string to a long long integer.  */
 __extension__ extern long long int atoll (__const char *__nptr)
-     __THROW __attribute_pure__;
+     __THROW __attribute_pure__ __nonnull ((1));
 __END_NAMESPACE_C99
 #endif
 
@@ -167,17 +174,18 @@ __END_NAMESPACE_C99
 __BEGIN_NAMESPACE_STD
 /* Convert a string to a floating-point number.  */
 extern double strtod (__const char *__restrict __nptr,
-		      char **__restrict __endptr) __THROW;
+		      char **__restrict __endptr) __THROW __nonnull ((1));
 __END_NAMESPACE_STD
 
 #ifdef	__USE_ISOC99
 __BEGIN_NAMESPACE_C99
 /* Likewise for `float' and `long double' sizes of floating-point numbers.  */
 extern float strtof (__const char *__restrict __nptr,
-		     char **__restrict __endptr) __THROW;
+		     char **__restrict __endptr) __THROW __nonnull ((1));
 
 extern long double strtold (__const char *__restrict __nptr,
-			    char **__restrict __endptr) __THROW;
+			    char **__restrict __endptr)
+     __THROW __nonnull ((1));
 __END_NAMESPACE_C99
 #endif
 #endif /* __UCLIBC_HAS_FLOATS__ */
@@ -185,23 +193,25 @@ __END_NAMESPACE_C99
 __BEGIN_NAMESPACE_STD
 /* Convert a string to a long integer.  */
 extern long int strtol (__const char *__restrict __nptr,
-			char **__restrict __endptr, int __base) __THROW;
+			char **__restrict __endptr, int __base)
+     __THROW __nonnull ((1));
 /* Convert a string to an unsigned long integer.  */
 extern unsigned long int strtoul (__const char *__restrict __nptr,
 				  char **__restrict __endptr, int __base)
-     __THROW;
-__END_NAMESPACE_C99
+     __THROW __nonnull ((1));
+__END_NAMESPACE_STD
 
-#if defined __USE_BSD
+#ifdef __USE_BSD
 /* Convert a string to a quadword integer.  */
 __extension__
 extern long long int strtoq (__const char *__restrict __nptr,
-			     char **__restrict __endptr, int __base) __THROW;
+			     char **__restrict __endptr, int __base)
+     __THROW __nonnull ((1));
 /* Convert a string to an unsigned quadword integer.  */
 __extension__
 extern unsigned long long int strtouq (__const char *__restrict __nptr,
 				       char **__restrict __endptr, int __base)
-     __THROW;
+     __THROW __nonnull ((1));
 #endif /* GCC and use BSD.  */
 
 #if defined __USE_ISOC99 || defined __USE_MISC
@@ -209,12 +219,13 @@ __BEGIN_NAMESPACE_C99
 /* Convert a string to a quadword integer.  */
 __extension__
 extern long long int strtoll (__const char *__restrict __nptr,
-			      char **__restrict __endptr, int __base) __THROW;
+			      char **__restrict __endptr, int __base)
+     __THROW __nonnull ((1));
 /* Convert a string to an unsigned quadword integer.  */
 __extension__
 extern unsigned long long int strtoull (__const char *__restrict __nptr,
 					char **__restrict __endptr, int __base)
-     __THROW;
+     __THROW __nonnull ((1));
 __END_NAMESPACE_C99
 #endif /* ISO C99 or GCC and use MISC.  */
 
@@ -240,64 +251,70 @@ __END_NAMESPACE_C99
    use as an additional parameter.  */
 extern long int strtol_l (__const char *__restrict __nptr,
 			  char **__restrict __endptr, int __base,
-			  __locale_t __loc) __THROW;
+			  __locale_t __loc) __THROW __nonnull ((1, 4));
 
 extern unsigned long int strtoul_l (__const char *__restrict __nptr,
 				    char **__restrict __endptr,
-				    int __base, __locale_t __loc) __THROW;
+				    int __base, __locale_t __loc)
+     __THROW __nonnull ((1, 4));
 
 __extension__
 extern long long int strtoll_l (__const char *__restrict __nptr,
 				char **__restrict __endptr, int __base,
-				__locale_t __loc) __THROW;
+				__locale_t __loc)
+     __THROW __nonnull ((1, 4));
 
 __extension__
 extern unsigned long long int strtoull_l (__const char *__restrict __nptr,
 					  char **__restrict __endptr,
 					  int __base, __locale_t __loc)
-     __THROW;
+     __THROW __nonnull ((1, 4));
 
 extern double strtod_l (__const char *__restrict __nptr,
 			char **__restrict __endptr, __locale_t __loc)
-     __THROW;
+     __THROW __nonnull ((1, 3));
 
 extern float strtof_l (__const char *__restrict __nptr,
-		       char **__restrict __endptr, __locale_t __loc) __THROW;
+		       char **__restrict __endptr, __locale_t __loc)
+     __THROW __nonnull ((1, 3));
 
 extern long double strtold_l (__const char *__restrict __nptr,
 			      char **__restrict __endptr,
-			      __locale_t __loc) __THROW;
+			      __locale_t __loc) __THROW __nonnull ((1, 3));
 
 /* Internal names to support libstd++. */
 extern long int __strtol_l (__const char *__restrict __nptr,
 			  char **__restrict __endptr, int __base,
-			  __locale_t __loc) __THROW;
+			  __locale_t __loc) __THROW __nonnull ((1, 4));
 
 extern unsigned long int __strtoul_l (__const char *__restrict __nptr,
 				    char **__restrict __endptr,
-				    int __base, __locale_t __loc) __THROW;
+				    int __base, __locale_t __loc)
+     __THROW __nonnull ((1, 4));
 
 __extension__
 extern long long int __strtoll_l (__const char *__restrict __nptr,
 				char **__restrict __endptr, int __base,
-				__locale_t __loc) __THROW;
+				__locale_t __loc)
+     __THROW __nonnull ((1, 4));
 
 __extension__
 extern unsigned long long int __strtoull_l (__const char *__restrict __nptr,
 					  char **__restrict __endptr,
 					  int __base, __locale_t __loc)
-     __THROW;
+     __THROW __nonnull ((1, 4));
 
 extern double __strtod_l (__const char *__restrict __nptr,
 			char **__restrict __endptr, __locale_t __loc)
-     __THROW;
+     __THROW __nonnull ((1, 3));
 
 extern float __strtof_l (__const char *__restrict __nptr,
-		       char **__restrict __endptr, __locale_t __loc) __THROW;
+		       char **__restrict __endptr, __locale_t __loc)
+     __THROW __nonnull ((1, 3));
 
 extern long double __strtold_l (__const char *__restrict __nptr,
 			      char **__restrict __endptr,
-			      __locale_t __loc) __THROW;
+			      __locale_t __loc) __THROW __nonnull ((1, 3));
 #endif /* GNU */
 #endif /* __UCLIBC_HAS_XLOCALE__ */
 
@@ -309,7 +326,8 @@ extern long double __strtold_l (__const char *__restrict __nptr,
 extern char *l64a (long int __n) __THROW;
 
 /* Read a number from a string S in base 64 as above.  */
-extern long int a64l (__const char *__s) __THROW __attribute_pure__;
+extern long int a64l (__const char *__s)
+     __THROW __attribute_pure__ __nonnull ((1));
 
 #endif	/* Use SVID || extended X/Open.  */
 
@@ -331,11 +349,11 @@ extern void srandom (unsigned int __seed) __THROW;
    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 char *initstate (unsigned int __seed, char *__statebuf,
-			size_t __statelen) __THROW;
+			size_t __statelen) __THROW __nonnull ((2));
 
 /* Switch the random number generator to state buffer STATEBUF,
    which should have been previously initialized by `initstate'.  */
-extern char *setstate (char *__statebuf) __THROW;
+extern char *setstate (char *__statebuf) __THROW __nonnull ((1));
 
 
 # ifdef __USE_MISC
@@ -355,16 +373,19 @@ struct random_data
   };
 
 extern int random_r (struct random_data *__restrict __buf,
-		     int32_t *__restrict __result) __THROW;
+		     int32_t *__restrict __result) __THROW __nonnull ((1, 2));
 
-extern int srandom_r (unsigned int __seed, struct random_data *__buf) __THROW;
+extern int srandom_r (unsigned int __seed, struct random_data *__buf)
+     __THROW __nonnull ((2));
 
 extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
 			size_t __statelen,
-			struct random_data *__restrict __buf) __THROW;
+			struct random_data *__restrict __buf)
+     __THROW __nonnull ((2, 4));
 
 extern int setstate_r (char *__restrict __statebuf,
-		       struct random_data *__restrict __buf) __THROW;
+		       struct random_data *__restrict __buf)
+     __THROW __nonnull ((1, 2));
 # endif	/* Use misc.  */
 #endif	/* Use SVID || extended X/Open || BSD. */
 
@@ -388,21 +409,24 @@ extern int rand_r (unsigned int *__seed) __THROW;
 #ifdef __UCLIBC_HAS_FLOATS__
 /* Return non-negative, double-precision floating-point value in [0.0,1.0).  */
 extern double drand48 (void) __THROW;
-extern double erand48 (unsigned short int __xsubi[3]) __THROW;
+extern double erand48 (unsigned short int __xsubi[3]) __THROW __nonnull ((1));
 #endif /* __UCLIBC_HAS_FLOATS__ */
 
 /* Return non-negative, long integer in [0,2^31).  */
 extern long int lrand48 (void) __THROW;
-extern long int nrand48 (unsigned short int __xsubi[3]) __THROW;
+extern long int nrand48 (unsigned short int __xsubi[3])
+     __THROW __nonnull ((1));
 
 /* Return signed, long integers in [-2^31,2^31).  */
 extern long int mrand48 (void) __THROW;
-extern long int jrand48 (unsigned short int __xsubi[3]) __THROW;
+extern long int jrand48 (unsigned short int __xsubi[3])
+     __THROW __nonnull ((1));
 
 /* Seed random number generator.  */
 extern void srand48 (long int __seedval) __THROW;
-extern unsigned short int *seed48 (unsigned short int __seed16v[3]) __THROW;
-extern void lcong48 (unsigned short int __param[7]) __THROW;
+extern unsigned short int *seed48 (unsigned short int __seed16v[3])
+     __THROW __nonnull ((1));
+extern void lcong48 (unsigned short int __param[7]) __THROW __nonnull ((1));
 
 # ifdef __USE_MISC
 /* Data structure for communication with thread safe versions.  This
@@ -420,35 +444,40 @@ struct drand48_data
 #ifdef __UCLIBC_HAS_FLOATS__
 /* Return non-negative, double-precision floating-point value in [0.0,1.0).  */
 extern int drand48_r (struct drand48_data *__restrict __buffer,
-		      double *__restrict __result) __THROW;
+		      double *__restrict __result) __THROW __nonnull ((1, 2));
 extern int erand48_r (unsigned short int __xsubi[3],
 		      struct drand48_data *__restrict __buffer,
-		      double *__restrict __result) __THROW;
+		      double *__restrict __result) __THROW __nonnull ((1, 2));
 #endif /* __UCLIBC_HAS_FLOATS__ */
 
 /* Return non-negative, long integer in [0,2^31).  */
 extern int lrand48_r (struct drand48_data *__restrict __buffer,
-		      long int *__restrict __result) __THROW;
+		      long int *__restrict __result)
+     __THROW __nonnull ((1, 2));
 extern int nrand48_r (unsigned short int __xsubi[3],
 		      struct drand48_data *__restrict __buffer,
-		      long int *__restrict __result) __THROW;
+		      long int *__restrict __result)
+     __THROW __nonnull ((1, 2));
 
 /* Return signed, long integers in [-2^31,2^31).  */
 extern int mrand48_r (struct drand48_data *__restrict __buffer,
-		      long int *__restrict __result) __THROW;
+		      long int *__restrict __result)
+     __THROW __nonnull ((1, 2));
 extern int jrand48_r (unsigned short int __xsubi[3],
 		      struct drand48_data *__restrict __buffer,
-		      long int *__restrict __result) __THROW;
+		      long int *__restrict __result)
+     __THROW __nonnull ((1, 2));
 
 /* Seed random number generator.  */
 extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
-     __THROW;
+     __THROW __nonnull ((2));
 
 extern int seed48_r (unsigned short int __seed16v[3],
-		     struct drand48_data *__buffer) __THROW;
+		     struct drand48_data *__buffer) __THROW __nonnull ((1, 2));
 
 extern int lcong48_r (unsigned short int __param[7],
-		      struct drand48_data *__buffer) __THROW;
+		      struct drand48_data *__buffer)
+     __THROW __nonnull ((1, 2));
 # endif	/* Use misc.  */
 #endif	/* Use SVID or X/Open.  */
 
@@ -491,7 +520,7 @@ extern void *valloc (size_t __size) __THROW __attribute_malloc__;
 #ifdef __USE_XOPEN2K
 /* Allocate memory of SIZE bytes with an alignment of ALIGNMENT.  */
 extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
-     __THROW __attribute_malloc__;
+     __THROW __attribute_malloc__ __nonnull ((1));
 #endif
 
 __BEGIN_NAMESPACE_STD
@@ -500,14 +529,14 @@ extern void abort (void) __THROW __attribute__ ((__noreturn__));
 
 
 /* Register a function to be called when `exit' is called.  */
-extern int atexit (void (*__func) (void)) __THROW;
+extern int atexit (void (*__func) (void)) __THROW __nonnull ((1));
 __END_NAMESPACE_STD
 
 #ifdef	__USE_MISC
 /* Register a function to be called with the status
    given to `exit' and the given argument.  */
 extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
-     __THROW;
+     __THROW __nonnull ((1));
 #endif
 
 __BEGIN_NAMESPACE_STD
@@ -528,25 +557,25 @@ __END_NAMESPACE_C99
 
 __BEGIN_NAMESPACE_STD
 /* Return the value of envariable NAME, or NULL if it doesn't exist.  */
-extern char *getenv (__const char *__name) __THROW;
+extern char *getenv (__const char *__name) __THROW __nonnull ((1));
 __END_NAMESPACE_STD
 
 /* This function is similar to the above but returns NULL if the
    programs is running with SUID or SGID enabled.  */
-extern char *__secure_getenv (__const char *__name) __THROW;
+extern char *__secure_getenv (__const char *__name) __THROW __nonnull ((1));
 
 #if defined __USE_SVID || defined __USE_XOPEN
 /* 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 putenv (char *__string) __THROW;
+extern int putenv (char *__string) __THROW __nonnull ((1));
 #endif
 
 #if defined __USE_BSD || defined __USE_XOPEN2K
 /* Set NAME to VALUE in the environment.
    If REPLACE is nonzero, overwrite an existing value.  */
 extern int setenv (__const char *__name, __const char *__value, int __replace)
-     __THROW;
+     __THROW __nonnull ((2));
 
 /* Remove the variable NAME from the environment.  */
 extern int unsetenv (__const char *__name) __THROW;
@@ -574,7 +603,7 @@ extern int clearenv (void) __THROW;
    The last six characters of TEMPLATE must be "XXXXXX";
    they are replaced with a string that makes the file name unique.
    Returns TEMPLATE, or a null pointer if it cannot get a unique file name.  */
-extern char *mktemp (char *__template) __THROW;
+extern char *mktemp (char *__template) __THROW __nonnull ((1));
 
 /* Generate a unique temporary file name from TEMPLATE.
    The last six characters of TEMPLATE must be "XXXXXX";
@@ -585,16 +614,16 @@ extern char *mktemp (char *__template) __THROW;
    This function is a possible cancellation points and therefore not
    marked with __THROW.  */
 # ifndef __USE_FILE_OFFSET64
-extern int mkstemp (char *__template);
+extern int mkstemp (char *__template) __nonnull ((1));
 # else
 #  ifdef __REDIRECT
-extern int __REDIRECT (mkstemp, (char *__template), mkstemp64);
+extern int __REDIRECT (mkstemp, (char *__template), mkstemp64) __nonnull ((1));
 #  else
 #   define mkstemp mkstemp64
 #  endif
 # endif
 # ifdef __USE_LARGEFILE64
-extern int mkstemp64 (char *__template);
+extern int mkstemp64 (char *__template) __nonnull ((1));
 # endif
 #endif
 
@@ -604,7 +633,7 @@ extern int mkstemp64 (char *__template);
    they are replaced with a string that makes the directory name unique.
    Returns TEMPLATE, or a null pointer if it cannot get a unique name.
    The directory is created mode 700.  */
-extern char *mkdtemp (char *__template) __THROW;
+extern char *mkdtemp (char *__template) __THROW __nonnull ((1));
 #endif
 
 
@@ -617,6 +646,14 @@ extern int system (__const char *__command);
 __END_NAMESPACE_STD
 
 
+#if 0 /* def	__USE_GNU */
+/* Return a malloc'd string containing the canonical absolute name of the
+   named file.  The last file name component need not exist, and may be a
+   symlink to a nonexistent file.  */
+extern char *canonicalize_file_name (__const char *__name)
+     __THROW __nonnull ((1));
+#endif
+
 #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
 /* Return the canonical absolute name of file NAME.  The last file name
    component need not exist, and may be a symlink to a nonexistent file.
@@ -643,12 +680,13 @@ __BEGIN_NAMESPACE_STD
 /* Do a binary search for KEY in BASE, which consists of NMEMB elements
    of SIZE bytes each, using COMPAR to perform the comparisons.  */
 extern void *bsearch (__const void *__key, __const void *__base,
-		      size_t __nmemb, size_t __size, __compar_fn_t __compar);
+		      size_t __nmemb, size_t __size, __compar_fn_t __compar)
+     __nonnull ((1, 2, 5));
 
 /* Sort NMEMB elements of BASE, of SIZE bytes each,
    using COMPAR to perform the comparisons.  */
 extern void qsort (void *__base, size_t __nmemb, size_t __size,
-		   __compar_fn_t __compar);
+		   __compar_fn_t __compar) __nonnull ((1, 4));
 
 
 /* Return the absolute value of X.  */
@@ -681,6 +719,61 @@ __END_NAMESPACE_C99
 #endif
 
 
+#if 0 /* defined __USE_SVID || defined __USE_XOPEN_EXTENDED */
+/* Convert floating point numbers to strings.  The returned values are
+   valid only until another call to the same function.  */
+
+/* Convert VALUE to a string with NDIGIT digits and return a pointer to
+   this.  Set *DECPT with the position of the decimal character and *SIGN
+   with the sign of the number.  */
+extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
+		   int *__restrict __sign) __THROW __nonnull ((3, 4));
+
+/* Convert VALUE to a string rounded to NDIGIT decimal digits.  Set *DECPT
+   with the position of the decimal character and *SIGN with the sign of
+   the number.  */
+extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
+		   int *__restrict __sign) __THROW __nonnull ((3, 4));
+
+/* If possible convert VALUE to a string with NDIGIT significant digits.
+   Otherwise use exponential representation.  The resulting string will
+   be written to BUF.  */
+extern char *gcvt (double __value, int __ndigit, char *__buf)
+     __THROW __nonnull ((3));
+
+
+# ifdef __USE_MISC
+/* Long double versions of above functions.  */
+extern char *qecvt (long double __value, int __ndigit,
+		    int *__restrict __decpt, int *__restrict __sign)
+     __THROW __nonnull ((3, 4));
+extern char *qfcvt (long double __value, int __ndigit,
+		    int *__restrict __decpt, int *__restrict __sign)
+     __THROW __nonnull ((3, 4));
+extern char *qgcvt (long double __value, int __ndigit, char *__buf)
+     __THROW __nonnull ((3));
+
+
+/* Reentrant version of the functions above which provide their own
+   buffers.  */
+extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
+		   int *__restrict __sign, char *__restrict __buf,
+		   size_t __len) __THROW __nonnull ((3, 4, 5));
+extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
+		   int *__restrict __sign, char *__restrict __buf,
+		   size_t __len) __THROW __nonnull ((3, 4, 5));
+
+extern int qecvt_r (long double __value, int __ndigit,
+		    int *__restrict __decpt, int *__restrict __sign,
+		    char *__restrict __buf, size_t __len)
+     __THROW __nonnull ((3, 4, 5));
+extern int qfcvt_r (long double __value, int __ndigit,
+		    int *__restrict __decpt, int *__restrict __sign,
+		    char *__restrict __buf, size_t __len)
+     __THROW __nonnull ((3, 4, 5));
+# endif	/* misc */
+#endif	/* use MISC || use X/Open Unix */
+
 #ifdef __UCLIBC_HAS_WCHAR__
 __BEGIN_NAMESPACE_STD
 /* Return the length of the multibyte character
@@ -711,7 +804,7 @@ __END_NAMESPACE_STD
    or negative response expression as specified by the LC_MESSAGES category
    in the program's current locale.  Returns 1 if affirmative, 0 if
    negative, and -1 if not matching.  */
-extern int rpmatch (__const char *__response) __THROW;
+extern int rpmatch (__const char *__response) __THROW __nonnull ((1));
 #endif
 
 
@@ -724,13 +817,14 @@ extern int rpmatch (__const char *__response) __THROW;
    token or at the terminating NUL character.  */
 extern int getsubopt (char **__restrict __optionp,
 		      char *__const *__restrict __tokens,
-		      char **__restrict __valuep) __THROW;
+		      char **__restrict __valuep)
+     __THROW __nonnull ((1, 2, 3));
 #endif
 
 
 #ifdef __USE_XOPEN
 /* Setup DES tables according KEY.  */
-extern void setkey (__const char *__key) __THROW;
+extern void setkey (__const char *__key) __THROW __nonnull ((1));
 #endif
 
 
@@ -738,7 +832,7 @@ extern void setkey (__const char *__key) __THROW;
 
 #ifdef __USE_XOPEN2K
 /* Return a master pseudo-terminal handle.  */
-extern int posix_openpt (int __oflag) __THROW;
+extern int posix_openpt (int __oflag);
 #endif
 
 #ifdef __USE_XOPEN
@@ -762,10 +856,19 @@ extern char *ptsname (int __fd) __THROW;
 /* Store at most BUFLEN characters of the pathname of the slave pseudo
    terminal associated with the master FD is open on in BUF.
    Return 0 on success, otherwise an error number.  */
-extern int ptsname_r (int __fd, char *__buf, size_t __buflen) __THROW;
+extern int ptsname_r (int __fd, char *__buf, size_t __buflen)
+     __THROW __nonnull ((2));
 
 /* Open a master pseudo terminal and return its file descriptor.  */
-extern int getpt (void) __THROW;
+extern int getpt (void);
+#endif
+
+#if 0 /* def __USE_BSD */
+/* Put the 1 minute, 5 minute and 15 minute load averages into the first
+   NELEM elements of LOADAVG.  Return the number written (never more than
+   three, but may be less than NELEM), or -1 if an error occurred.  */
+extern int getloadavg (double __loadavg[], int __nelem)
+     __THROW __nonnull ((1));
 #endif
 
 #endif /* don't just need malloc and calloc */