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kconfig: allow use of relations other than (in)equality
[carl9170fw.git]
/
config
/
zconf.l
diff --git
a/config/zconf.l
b/config/zconf.l
index 04ee4431c3fe9d7868b0cdc104eb04bf38cad77d..020c099a3a6568190a5584db7245e8f53a1f3760 100644
(file)
--- a/
config/zconf.l
+++ b/
config/zconf.l
@@
-27,8
+27,8
@@
static char *text;
static int text_size, text_asize;
struct buffer {
static int text_size, text_asize;
struct buffer {
-
struct buffer *parent;
-
YY_BUFFER_STATE state;
+ struct buffer *parent;
+ YY_BUFFER_STATE state;
};
struct buffer *current_buf;
};
struct buffer *current_buf;
@@
-68,7
+68,6
@@
static void alloc_string(const char *str, int size)
}
%}
}
%}
-ws [ \n\t]
n [A-Za-z0-9_]
%%
n [A-Za-z0-9_]
%%
@@
-123,6
+122,10
@@
n [A-Za-z0-9_]
"!" return T_NOT;
"=" return T_EQUAL;
"!=" return T_UNEQUAL;
"!" return T_NOT;
"=" return T_EQUAL;
"!=" return T_UNEQUAL;
+ "<=" return T_LESS_EQUAL;
+ ">=" return T_GREATER_EQUAL;
+ "<" return T_LESS;
+ ">" return T_GREATER;
\"|\' {
str = yytext[0];
new_string();
\"|\' {
str = yytext[0];
new_string();
@@
-142,7
+145,12
@@
n [A-Za-z0-9_]
}
#.* /* comment */
\\\n current_file->lineno++;
}
#.* /* comment */
\\\n current_file->lineno++;
- .
+ [[:blank:]]+
+ . {
+ fprintf(stderr,
+ "%s:%d:warning: ignoring unsupported character '%c'\n",
+ zconf_curname(), zconf_lineno(), *yytext);
+ }
<<EOF>> {
BEGIN(INITIAL);
}
<<EOF>> {
BEGIN(INITIAL);
}