Wrap <stdlib.h> so that calls go direct and the symbols not in the

C standard are all weak.
Apply __{BEGIN,END}_HIDDEN_DECLS to gdtoa{,imp}.h, hiding the
arch-specific __strtorx, __ULtox_D2A, __strtorQ, __ULtoQ_D2A symbols.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/lib/libc/stdlib/setenv.c b/src/lib/libc/stdlib/setenv.c
index 10b55445f7..e55a1feb6f 100644
--- a/src/lib/libc/stdlib/setenv.c
+++ b/src/lib/libc/stdlib/setenv.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: setenv.c,v 1.15 2014/10/08 05:33:31 deraadt Exp $ */
+/*      $OpenBSD: setenv.c,v 1.16 2015/09/13 08:31:47 guenther Exp $ */
 /*
  * Copyright (c) 1987 Regents of the University of California.
  * All rights reserved.
@@ -32,8 +32,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-char *__findenv(const char *name, int len, int *offset);
-
 extern char **environ;
 static char **lastenv;                          /* last value of environ */
 
@@ -81,6 +79,7 @@ putenv(char *str)
         environ[cnt + 1] = NULL;
         return (0);
 }
+DEF_WEAK(putenv);
 
 /*
  * setenv --
@@ -147,6 +146,7 @@ setenv(const char *name, const char *value, int rewrite)
                 ;
         return (0);
 }
+DEF_WEAK(setenv);
 
 /*
  * unsetenv(name) --
@@ -178,3 +178,4 @@ unsetenv(const char *name)
         }
         return (0);
 }
+DEF_WEAK(unsetenv);