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-rw-r--r--gcc/errors.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/errors.h b/gcc/errors.h
index 9aa87e7..cc0c4a0 100644
--- a/gcc/errors.h
+++ b/gcc/errors.h
@@ -30,10 +30,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#ifndef GCC_ERRORS_H
#define GCC_ERRORS_H
-extern void warning (int, const char *, ...);
-extern void error (const char *, ...);
-extern void fatal (const char *, ...) ATTRIBUTE_NORETURN;
-extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN;
+extern void warning (int, const char *, ...) ATTRIBUTE_PRINTF_2;
+extern void error (const char *, ...) ATTRIBUTE_PRINTF_1;
+extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1;
+extern void internal_error (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1;
extern const char *trim_filename (const char *);
extern int have_error;