[PATCH] Add noyywrap to ada-lex.l
Tom Tromey
tromey@adacore.com
Fri May 3 19:46:00 GMT 2019
From: Dilyan Palauzov <dilyan.palauzov@aegee.org>
This patch comes from PR ada/21406. It adds the noyywrap option to
ada-lex.l. This was already done (by the same author) for other .l
files in the binutils-gdb tree, so it seems reasonably safe.
Tested on x86-64 Fedora 29.
gdb/ChangeLog
2019-05-03 Dilyan Palauzov <dilyan.palauzov@aegee.org>
PR ada/21406:
* ada-exp.y (yywrap): Don't define.
* ada-lex.l (%option): Add noyywrap
(yywrap): Remove.
---
gdb/ChangeLog | 7 +++++++
gdb/ada-exp.y | 1 -
gdb/ada-lex.l | 8 +-------
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y
index efad85b19ad..eb71f124848 100644
--- a/gdb/ada-exp.y
+++ b/gdb/ada-exp.y
@@ -717,7 +717,6 @@ primary : '*' primary %prec '.'
#define yy_switch_to_buffer ada_yy_switch_to_buffer
#define yyrestart ada_yyrestart
#define yytext ada_yytext
-#define yywrap ada_yywrap
static struct obstack temp_parse_space;
diff --git a/gdb/ada-lex.l b/gdb/ada-lex.l
index f7fac27410e..8ce7c3a99a9 100644
--- a/gdb/ada-lex.l
+++ b/gdb/ada-lex.l
@@ -89,7 +89,7 @@ static int paren_depth;
%}
-%option case-insensitive interactive nodefault
+%option case-insensitive interactive nodefault noyywrap
%s BEFORE_QUAL_QUOTE
@@ -634,12 +634,6 @@ rewind_to_char (int ch)
yyrestart (NULL);
}
-int
-yywrap(void)
-{
- return 1;
-}
-
/* Dummy definition to suppress warnings about unused static definitions. */
typedef void (*dummy_function) ();
dummy_function ada_flex_use[] =
--
2.20.1
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