Add os_unsetenv()

[exim.git] / src / src / environment.c

diff --git a/src/src/environment.c b/src/src/environment.c
index 8542dc0d265970c3509352b3f86e95e192534f44..b768a0fd6e158a383e2eb489a67cd16c1b280cd8 100644 (file)
--- a/src/src/environment.c
+++ b/src/src/environment.c
@@ -51,7 +51,7 @@ else if (Ustrcmp(keep_environment, "*") != 0)
       uschar *name = string_copyn(*p, eqp - *p);
       if (OK != match_isinlist(name, CUSS &keep_environment,
           0, NULL, NULL, MCL_NOEXPAND, FALSE, NULL))
-        if (unsetenv(CS name) < 0) return FALSE;
+        if (os_unsetenv(name) < 0) return FALSE;
         else p = USS environ; /* RESTART from the beginning */
       else p++;
       store_reset(name);