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authorRich Felker <dalias@aerifal.cx>2013-02-17 14:24:39 -0500
committerRich Felker <dalias@aerifal.cx>2013-02-17 14:24:39 -0500
commit23ccb80fcb325bd89e40508a57ff4ccedea6926d (patch)
treeff3bc4076b971e615c7107cf6827ba694f8ae7ec /src/process/execvp.c
parentcac872957e8c9e3fc13904c1c55eee0253ec1382 (diff)
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consistently use the internal name __environ for environ
patch by Jens Gustedt.
previously, the intended policy was to use __environ in code that must
conform to the ISO C namespace requirements, and environ elsewhere.
this policy was not followed in practice anyway, making things
confusing. on top of that, Jens reported that certain combinations of
link-time optimization options were breaking with the inconsistent
references; this seems to be a compiler or linker bug, but having it
go away is a nice side effect of the changes made here.
Diffstat (limited to 'src/process/execvp.c')
-rw-r--r--src/process/execvp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/process/execvp.c b/src/process/execvp.c
index 682680dd..0a33e42d 100644
--- a/src/process/execvp.c
+++ b/src/process/execvp.c
@@ -4,7 +4,7 @@
 #include <errno.h>
 #include <limits.h>
 
-extern char **environ;
+extern char **__environ;
 
 int __execvpe(const char *file, char *const argv[], char *const envp[])
 {
@@ -45,5 +45,5 @@ int __execvpe(const char *file, char *const argv[], char *const envp[])
 
 int execvp(const char *file, char *const argv[])
 {
-	return __execvpe(file, argv, environ);
+	return __execvpe(file, argv, __environ);
 }