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-rw-r--r--util.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/util.h b/util.h
index fcd4a7c..41ce2a5 100644
--- a/util.h
+++ b/util.h
@@ -13,11 +13,16 @@
#define UTIL_H
#ifndef _
-# ifdef __STDC__
-# define _(args) args
-# else
-# define _(args) ()
-# endif
+#ifdef HAVE_PROTOTYPES
+# define _(args) args
+#else
+# define _(args) ()
+#endif
+#ifdef HAVE_STDARG_PROTOTYPES
+# define __(args) args
+#else
+# define __(args) ()
+#endif
#endif
#define scan_oct ruby_scan_oct
@@ -35,8 +40,8 @@ char *ruby_mktemp _((void));
void ruby_qsort _((void*, int, int, int (*)()));
#define qsort(b,n,s,c) ruby_qsort(b,n,s,c)
-void ruby_setenv _((char*, char*));
-void ruby_unsetenv _((char*));
+void ruby_setenv _((const char*, const char*));
+void ruby_unsetenv _((const char*));
#undef setenv
#undef unsetenv
#define setenv(name,val) ruby_setenv((name),(val))