Doc: Improve clarity on -be

[exim.git] / src / src / osfunctions.h

diff --git a/src/src/osfunctions.h b/src/src/osfunctions.h
index 5527127446fc6333fdc1498d0971b7a0d253dce4..3d1914acb74a994f56ae6b5be9b11b139970add9 100644 (file)
--- a/src/src/osfunctions.h
+++ b/src/src/osfunctions.h
@@ -32,5 +32,8 @@ extern const char   *os_strexit(int);     /* char to match os_strsignal */
 #ifndef os_strsignal
 extern const char   *os_strsignal(int);   /* char to match strsignal in some OS */
 #endif
+#ifndef os_unsetenv
+extern int           os_unsetenv(const char *);
+#endif
 
 /* End of osfunctions.h */