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authorWarner Losh <imp@bsdimp.com>2021-04-23 10:41:11 -0600
committerWarner Losh <imp@bsdimp.com>2021-05-11 11:07:21 -0600
commit4b599848a8eac9cb12151c81c8815af2c1e03691 (patch)
tree83ae11138ca3962ffabe9d90f7eea22b95e32640 /bsd-user/qemu.h
parentac31939941932de66e7848f1ee53d404e8ab0a2f (diff)
downloadfocaccia-qemu-4b599848a8eac9cb12151c81c8815af2c1e03691.tar.gz
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bsd-user: style tweak: move extern to header file
extern char **environ has no standard home, so move the declaration from the .c
file to a handy .h file. Since this is a standard, old-school UNIX interface
dating from the 5th edition, it's not quite the same issue that the rule is
supposed to protect against, though.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Diffstat (limited to '')
-rw-r--r--bsd-user/qemu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index 7ccc8ad397..5a82722281 100644
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -27,6 +27,8 @@
 
 #include "exec/user/abitypes.h"
 
+extern char **environ;
+
 enum BSDType {
     target_freebsd,
     target_netbsd,