[v3,01/17] Rename ESC -> ESC_PARENS

Message ID 20190123152131.29893-2-palves@redhat.com
State New, archived
Headers

Commit Message

Pedro Alves Jan. 23, 2019, 3:21 p.m. UTC
  A following patch will include common/preprocessor.h in some .c file
that also includes readline.h, and that revealed a conflict -- ESC is
defined by readline.h as well (actually readline's chardefs.h) with a
completely unrelated meaning:

 #define ESC CTRL('[')

Rename our version to avoid the conflict.

gdb/ChangeLog:
yyyy-mm-dd  Pedro Alves  <palves@redhat.com>

	* common/preprocessor.h (ESC): Rename to ...
	(ESC_PARENS): ... this.
	* common/valid-expr.h (CHECK_VALID_EXPR_1, CHECK_VALID_EXPR_2)
	(CHECK_VALID_EXPR_3, CHECK_VALID_EXPR_4): Adjust.
---
 gdb/common/preprocessor.h |  2 +-
 gdb/common/valid-expr.h   | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)
  

Patch

diff --git a/gdb/common/preprocessor.h b/gdb/common/preprocessor.h
index 647568ede6..a7c33d0978 100644
--- a/gdb/common/preprocessor.h
+++ b/gdb/common/preprocessor.h
@@ -30,6 +30,6 @@ 
 
 /* Escape parens out.  Useful if you need to pass an argument that
    includes commas to another macro.  */
-#define ESC(...) __VA_ARGS__
+#define ESC_PARENS(...) __VA_ARGS__
 
 #endif /* COMMON_PREPROC */
diff --git a/gdb/common/valid-expr.h b/gdb/common/valid-expr.h
index 9289448365..603c76e8f1 100644
--- a/gdb/common/valid-expr.h
+++ b/gdb/common/valid-expr.h
@@ -85,24 +85,24 @@ 
    another variant.  */
 
 #define CHECK_VALID_EXPR_1(T1, VALID, EXPR_TYPE, EXPR)			\
-  CHECK_VALID_EXPR_INT (ESC (typename T1),				\
-			ESC (T1),					\
+  CHECK_VALID_EXPR_INT (ESC_PARENS (typename T1),			\
+			ESC_PARENS (T1),				\
 			VALID, EXPR_TYPE, EXPR)
 
 #define CHECK_VALID_EXPR_2(T1, T2, VALID, EXPR_TYPE, EXPR)		\
-  CHECK_VALID_EXPR_INT (ESC (typename T1, typename T2),			\
-			ESC (T1, T2),					\
+  CHECK_VALID_EXPR_INT (ESC_PARENS(typename T1, typename T2),		\
+			ESC_PARENS (T1, T2),				\
 			VALID, EXPR_TYPE, EXPR)
 
 #define CHECK_VALID_EXPR_3(T1, T2, T3, VALID, EXPR_TYPE, EXPR)		\
-  CHECK_VALID_EXPR_INT (ESC (typename T1, typename T2, typename T3),	\
-			ESC (T1, T2, T3),				\
+  CHECK_VALID_EXPR_INT (ESC_PARENS (typename T1, typename T2, typename T3), \
+			ESC_PARENS (T1, T2, T3),				\
 			VALID, EXPR_TYPE, EXPR)
 
 #define CHECK_VALID_EXPR_4(T1, T2, T3, T4, VALID, EXPR_TYPE, EXPR)	\
-  CHECK_VALID_EXPR_INT (ESC (typename T1, typename T2,			\
-			     typename T3, typename T4),			\
-			ESC (T1, T2, T3, T4),				\
+  CHECK_VALID_EXPR_INT (ESC_PARENS (typename T1, typename T2,		\
+				    typename T3, typename T4),		\
+			ESC_PARENS (T1, T2, T3, T4),			\
 			VALID, EXPR_TYPE, EXPR)
 
 #endif /* COMMON_VALID_EXPR_H */