From 80695b1d1e64a026c473a33965e680444e863e34 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 14 Feb 2011 05:10:10 -0500
Subject: begin namespace-cleanup of standard C headers

---
 include/stdlib.h | 97 +++++++++++++++++++++++++++++---------------------------
 1 file changed, 51 insertions(+), 46 deletions(-)

(limited to 'include/stdlib.h')

diff --git a/include/stdlib.h b/include/stdlib.h
index 6dbbc9cb..045756bc 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -28,59 +28,26 @@ long double strtold (const char *, char **);
 
 long strtol (const char *, char **, int);
 unsigned long strtoul (const char *, char **, int);
-
 long long strtoll (const char *, char **, int);
 unsigned long long strtoull (const char *, char **, int);
 
-char *l64a (long);
-long a64l (const char *);
-
-long int random (void);
-void srandom (unsigned int);
-char *initstate (unsigned int, char *, size_t);
-char *setstate (char *);
-
 int rand (void);
 void srand (unsigned);
-int rand_r (unsigned *);
-
-double drand48 (void);
-double erand48 (unsigned short [3]);
-long int lrand48 (void);
-long int nrand48 (unsigned short [3]);
-long mrand48 (void);
-long jrand48 (unsigned short [3]);
-void srand48 (long);
-unsigned short *seed48 (unsigned short [3]);
-void lcong48 (unsigned short [7]);
 
 void *malloc (size_t);
 void *calloc (size_t, size_t);
 void *realloc (void *, size_t);
 void free (void *);
-void *valloc (size_t);
-int posix_memalign (void **, size_t, size_t);
 
 void abort (void);
 int atexit (void (*) (void));
 void exit (int);
 void _Exit (int);
 
-
 char *getenv (const char *);
-int putenv (char *);
-int setenv (const char *, const char *, int);
-int unsetenv (const char *);
-
-
-char *mktemp (char *);
-int mkstemp (char *);
 
 int system (const char *);
 
-
-char *realpath (const char *, char *);
-
 void *bsearch (const void *, const void *, size_t, size_t, int (*)(const void *, const void *));
 void qsort (void *, size_t, size_t, int (*)(const void *, const void *));
 
@@ -89,14 +56,12 @@ long labs (long);
 long long llabs (long long);
 
 typedef struct { int quot, rem; } div_t;
-extern div_t div (int, int);
-
 typedef struct { long quot, rem; } ldiv_t;
-ldiv_t ldiv (long, long);
-
 typedef struct { long long quot, rem; } lldiv_t;
-lldiv_t lldiv (long long, long long);
 
+div_t div (int, int);
+ldiv_t ldiv (long, long);
+lldiv_t lldiv (long long, long long);
 
 int mblen (const char *, size_t);
 int mbtowc (wchar_t *, const char *, size_t);
@@ -104,23 +69,63 @@ int wctomb (char *, wchar_t);
 size_t mbstowcs (wchar_t *, const char *, size_t);
 size_t wcstombs (char *, const wchar_t *, size_t);
 
+#define MB_CUR_MAX 4
+
+#define RAND_MAX (0x7fffffff)
+
+
+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+
+#ifndef WEXITSTATUS
+#include <bits/wexitstatus.h>
+#endif
+
+#define EXIT_FAILURE 1
+#define EXIT_SUCCESS 0
+
+int posix_memalign (void **, size_t, size_t);
+int setenv (const char *, const char *, int);
+int unsetenv (const char *);
+int mkstemp (char *);
+char *mkdtemp (char *);
 int getsubopt (char **, char *const *, char **);
+int rand_r (unsigned *);
 
-void setkey (const char *);
+#endif
 
+
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+int putenv (char *);
 int posix_openpt (int);
 int grantpt (int);
 int unlockpt (int);
 char *ptsname (int);
+char *realpath (const char *, char *);
+char *l64a (long);
+long a64l (const char *);
+void setkey (const char *);
+long int random (void);
+void srandom (unsigned int);
+char *initstate (unsigned int, char *, size_t);
+char *setstate (char *);
+double drand48 (void);
+double erand48 (unsigned short [3]);
+long int lrand48 (void);
+long int nrand48 (unsigned short [3]);
+long mrand48 (void);
+long jrand48 (unsigned short [3]);
+void srand48 (long);
+unsigned short *seed48 (unsigned short [3]);
+void lcong48 (unsigned short [7]);
+#endif
 
-#define MB_CUR_MAX 4
-
-#define RAND_MAX (0x7fffffff)
-
-#define EXIT_FAILURE 1
-#define EXIT_SUCCESS 0
+#if defined(_GNU_SOURCE)
+char *mktemp (char *);
+void *valloc (size_t);
+void *memalign(size_t, size_t);
+#endif
 
-#include <bits/wexitstatus.h>
 
 #ifdef __cplusplus
 }
-- 
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