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-rw-r--r--source4/heimdal/lib/com_err/lex.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/source4/heimdal/lib/com_err/lex.c b/source4/heimdal/lib/com_err/lex.c
index 925615f244..ffaf15279a 100644
--- a/source4/heimdal/lib/com_err/lex.c
+++ b/source4/heimdal/lib/com_err/lex.c
@@ -1,4 +1,4 @@
-/* A lexical scanner generated by flex */
+/* A lexical scanner generated by flex*/
/* Scanner skeleton version:
* $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
@@ -134,6 +134,15 @@ extern FILE *yyin, *yyout;
#define unput(c) yyunput( c, yytext_ptr )
+/* Some routines like yy_flex_realloc() are emitted as static but are
+ not called by all lexers. This generates warnings in some compilers,
+ notably GCC. Arrange to suppress these. */
+#ifdef __GNUC__
+#define YY_MAY_BE_UNUSED __attribute__((unused))
+#else
+#define YY_MAY_BE_UNUSED
+#endif
+
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
@@ -240,7 +249,7 @@ YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
-static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
+static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) YY_MAY_BE_UNUSED;
static void yy_flex_free YY_PROTO(( void * ));
#define yy_new_buffer yy_create_buffer
@@ -442,7 +451,7 @@ static int getstring(void);
#undef ECHO
-#line 446 "lex.yy.c"
+#line 455 "lex.yy.c"
/* Macros after this point can all be overridden by user definitions in
* section 1.
@@ -595,7 +604,7 @@ YY_DECL
#line 59 "lex.l"
-#line 599 "lex.yy.c"
+#line 608 "lex.yy.c"
if ( yy_init )
{
@@ -758,7 +767,7 @@ YY_RULE_SETUP
#line 75 "lex.l"
ECHO;
YY_BREAK
-#line 762 "lex.yy.c"
+#line 771 "lex.yy.c"
case YY_STATE_EOF(INITIAL):
yyterminate();