incompatible with our later declaration, perhaps by using const
attributes. So we hide the declaration in errno.h (if any) using a
macro. */
+#define sys_nerr sys_nerr__
#define sys_errlist sys_errlist__
#endif
#include <errno.h>
#ifdef HAVE_SYS_ERRLIST
+#undef sys_nerr
#undef sys_errlist
#endif
/* Routines imported from standard C runtime libraries. */
-#ifdef __STDC__
-#include <stddef.h>
-extern void *malloc (size_t size); /* 4.10.3.3 */
-extern void *memset (void *s, int c, size_t n); /* 4.11.6.1 */
-#else /* !__STDC__ */
-extern char *malloc (); /* Standard memory allocater */
-extern char *memset ();
-#endif /* __STDC__ */
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#else
+extern PTR malloc ();
+#endif
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+extern PTR memset ();
+#endif
#ifndef MAX
# define MAX(a,b) ((a) > (b) ? (a) : (b))