tests: fix spurious failures with tcc

* t/depcomp8a.sh, t/depcomp8b.sh: Here, by avoiding initialization of
global 'extern' variables, preferring functions definitions instead.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/t/depcomp8a.sh b/t/depcomp8a.sh
index 61ffa5692..3d58a3eeb 100755
--- a/t/depcomp8a.sh
+++ b/t/depcomp8a.sh
@@ -37,12 +37,15 @@ mkdir sub
 cat > foo.c << 'END'
 int main (void)
 {
-  extern int bar;
-  return bar;
+  extern int bar (void);
+  return bar ();
 }
 END
 cat > sub/bar.c << 'END'
-extern int bar = 0;
+int bar (void)
+{
+  return 0;
+}
 END
 
 $ACLOCAL