in the generator programs; eventually we would like to use them in
cc1 too, but that's a longer term project. */
-#ifndef __GCC_ERRORS_H__
-#define __GCC_ERRORS_H__
+#ifndef GCC_ERRORS_H
+#define GCC_ERRORS_H
extern void warning PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1;
extern void error PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1;
extern int have_error;
extern const char *progname;
-#endif
+#endif /* ! GCC_ERRORS_H */