* Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c. Remove integrate.h

[pf3gnuchains/gcc-fork.git] / gcc / errors.h

diff --git a/gcc/errors.h b/gcc/errors.h
index ecb0af1..5fefa07 100644 (file)
--- a/gcc/errors.h
+++ b/gcc/errors.h
@@ -30,6 +30,10 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
 #ifndef GCC_ERRORS_H
 #define GCC_ERRORS_H
 
+/* The first parameter is for compatibility with the non-generator
+   version of warning().  For those, you'd pass an OPT_W* value from
+   options.h, but in generator programs it has no effect, so it's OK
+   to just pass zero for calls from generator-only files.  */
 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;