[!MSDOS]: Declare popen.

diff --git a/lib-src/etags.c b/lib-src/etags.c
index 8983450871815912c989e16a6892feb92c4af3fe..4374940c587571b24af6a54dfd3f12cda3aad383 100644 (file)
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -55,7 +55,9 @@ char pot_etags_version[] = "@(#) pot revision number is 10.32";
 #include "getopt.h"
 
 extern char *getenv ();
-
+#ifndef MSDOS
+extern FILE *popen ();
+#endif
 
 /* Define CTAGS to make the program "ctags" compatible with the usual one.
  Let it undefined to make the program "etags", which makes emacs-style