Skip processing a file if the file to be opened is '-'

[p5sagit/p5-mst-13.2.git] / mg.c

diff --git a/mg.c b/mg.c
index fdaf3bb..35d73dd 100644 (file)
--- a/mg.c
+++ b/mg.c
@@ -665,11 +665,15 @@ Perl_magic_get(pTHX_ SV *sv, MAGIC *mg)
        break;
     case '(':
        sv_setiv(sv, (IV)PL_gid);
+#ifdef HAS_GETGROUPS
        Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, PL_gid);
+#endif
        goto add_groups;
     case ')':
        sv_setiv(sv, (IV)PL_egid);
+#ifdef HAS_GETGROUPS
        Perl_sv_setpvf(aTHX_ sv, "%"Gid_t_f, PL_egid);
+#endif
       add_groups:
 #ifdef HAS_GETGROUPS
        {