shithub: scc

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Removed compiling warning

This commit removes some warning due to lost inclusions and incorrect
definition of user_opt, which was defined in a header included in different
places (so there were more of one definition of the same variable).

--- a/cc.h

+++ b/cc.h

@@ -5,12 +5,15 @@

 extern unsigned columnum;

 extern const char *filename;

-struct {

-	unsigned implicit_int : 1;

-	unsigned c99 : 1;

-	unsigned useless_typename : 1;

-} user_opt;

+struct user_opt {

+	unsigned char implicit_int;

+	unsigned char c99;

+	unsigned char useless_typename;

+};

+

+

+extern  struct user_opt user_opt;

 extern void warning(const char *fmt, ...);

 extern void error(const char *fmt, ...);

--- a/lex.c

+++ b/lex.c

@@ -4,6 +4,7 @@

 #include <string.h>

 #include <ctype.h>

+#include "cc.h"

 #include "symbol.h"

 #include "tokens.h"

--- a/main.c

+++ b/main.c

@@ -1,12 +1,13 @@

 #include <stddef.h>

+#include "cc.h"

 #include "tokens.h"

 #include "syntax.h"

 extern void open_file(const char *file);

 extern void init_lex();

-

+struct user_opt user_opt;

--- a/syntax.h

+++ b/syntax.h

@@ -6,4 +6,5 @@

 extern void compound(void);

 extern void expr(void);

 extern unsigned char decl(void);

+extern void type_name(void);

 #endif

--- a/types.c

+++ b/types.c

@@ -2,6 +2,7 @@

 #include <assert.h>

 #include <stdlib.h>

+#include "cc.h"

 #include "tokens.h"

 #include "types.h"