shithub: scc

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Add inline keyword

This keyword must be used only in functions. At this moment is is
accepted, but it is not done the semantic analysis.

--- a/cc1/cc1.h

+++ b/cc1/cc1.h

@@ -173,6 +173,7 @@

 	CONST      =       1,      /* type qualifier tokens are used as flags */

 	RESTRICT   =       2,

 	VOLATILE   =       4,

+	INLINE     =       8,

 	TQUALIFIER =     128,

 	TYPE,

 	IDEN,

--- a/cc1/decl.c

+++ b/cc1/decl.c

@@ -26,6 +26,7 @@

 struct decl {

 	unsigned ns;

 	int sclass;

+	int qualifier;

 	Symbol *sym;

 	Symbol **pars;

 	Type *type;

@@ -259,7 +260,7 @@

 static Type *structdcl(void), *enumdcl(void);

 static Type *

-specifier(int *sclass)

+specifier(int *sclass, int *qualifier)

 {

 	Type *tp = NULL;

 	int spec, qlf, sign, type, cls, size, mask;

@@ -336,8 +337,8 @@

 	}

 return_type:

-	if (sclass)

-		*sclass = cls;

+	*sclass = cls;

+	*qualifier = qlf;

 	if (!tp) {

 		if (spec) {

 			tp = ctype(type, sign, size);

@@ -684,7 +685,7 @@

 	dcl.ns = ns;

 	dcl.parent = parent;

-	base = specifier(&dcl.sclass);

+	base = specifier(&dcl.sclass, &dcl.qualifier);

 	do {

 		stack.nr = 0;

--- a/cc1/symbol.c

+++ b/cc1/symbol.c

@@ -321,6 +321,7 @@

 		{"for", FOR, FOR},

 		{"goto", GOTO, GOTO},

 		{"if", IF, IF},

+		{"inline", TQUALIFIER, INLINE},

 		{"int", TYPE, INT},

 		{"long", TYPE, LONG},

 		{"register", SCLASS, REGISTER},

-- 

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