gettimeofday: port recent C++ fix to Emacs

[gnulib.git] / modules / progname

diff --git a/modules/progname b/modules/progname
index eacc452..349b1ff 100644 (file)
--- a/modules/progname
+++ b/modules/progname
@@ -8,6 +8,8 @@ lib/progname.c
 Depends-on:
 
 configure.ac:
+AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>])
+AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>])
 
 Makefile.am:
 lib_SOURCES += progname.h progname.c