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authorguenther <guenther@openbsd.org>2015-09-13 08:31:47 +0000
committerguenther <guenther@openbsd.org>2015-09-13 08:31:47 +0000
commit0d943ef019900239de431dfc98899a9f48f183de (patch)
tree06bd726953f00a49bbdecc573865154b167b1291 /lib/libc/stdlib/setenv.c
parentOn show the ps/o output and ddb.html blurb once, so that we don't get them (diff)
downloadwireguard-openbsd-0d943ef019900239de431dfc98899a9f48f183de.tar.xz
wireguard-openbsd-0d943ef019900239de431dfc98899a9f48f183de.zip
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.
Diffstat (limited to 'lib/libc/stdlib/setenv.c')
-rw-r--r--lib/libc/stdlib/setenv.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libc/stdlib/setenv.c b/lib/libc/stdlib/setenv.c
index 10b55445f76..e55a1feb6f9 100644
--- a/lib/libc/stdlib/setenv.c
+++ b/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);