Fix build for HP-UX and older Solaris: (un)setenv. Bug 1578

[exim.git] / src / OS / os.h-HP-UX

diff --git a/src/OS/os.h-HP-UX b/src/OS/os.h-HP-UX
index 1b599231dad10ce435625ab8c0a14b4b59346797..4998734f6c57917b350d941a152e53380e7effe6 100644 (file)
--- a/src/OS/os.h-HP-UX
+++ b/src/OS/os.h-HP-UX
@@ -10,7 +10,6 @@
 #define FSCALE          1.0
 
 #define HAVE_SYS_STATVFS_H
-#define MISSING_UNSETENV_3
 
 #define F_FREESP           O_TRUNC
 #define NEED_H_ERRNO       1