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[src/trunk]: src/usr.bin/xlint/lint1 lint: rename merge_type_specifiers to me...



details:   https://anonhg.NetBSD.org/src/rev/1699c560f66c
branches:  trunk
changeset: 984677:1699c560f66c
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Jul 15 23:47:00 2021 +0000

description:
lint: rename merge_type_specifiers to merge_signedness

No functional change.

diffstat:

 usr.bin/xlint/lint1/decl.c |  53 +++++++++++++++++++++------------------------
 1 files changed, 25 insertions(+), 28 deletions(-)

diffs (102 lines):

diff -r 5d1e00e7fb9c -r 1699c560f66c usr.bin/xlint/lint1/decl.c
--- a/usr.bin/xlint/lint1/decl.c        Thu Jul 15 23:42:49 2021 +0000
+++ b/usr.bin/xlint/lint1/decl.c        Thu Jul 15 23:47:00 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: decl.c,v 1.205 2021/07/15 23:42:49 rillig Exp $ */
+/* $NetBSD: decl.c,v 1.206 2021/07/15 23:47:00 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: decl.c,v 1.205 2021/07/15 23:42:49 rillig Exp $");
+__RCSID("$NetBSD: decl.c,v 1.206 2021/07/15 23:47:00 rillig Exp $");
 #endif
 
 #include <sys/param.h>
@@ -64,7 +64,6 @@
 
 static type_t  *tdeferr(type_t *, tspec_t);
 static void    settdsym(type_t *, sym_t *);
-static tspec_t merge_type_specifiers(tspec_t, tspec_t);
 static void    align(int, int);
 static sym_t   *newtag(sym_t *, scl_t, bool, bool);
 static bool    eqargs(const type_t *, const type_t *, bool *);
@@ -382,6 +381,27 @@
        }
 }
 
+/* Merge the signedness into the abstract type. */
+static tspec_t
+merge_signedness(tspec_t t, tspec_t s)
+{
+
+       if (s != SIGNED && s != UNSIGN)
+               return t;
+
+       if (t == CHAR)
+               return s == SIGNED ? SCHAR : UCHAR;
+       if (t == SHORT)
+               return s == SIGNED ? SHORT : USHORT;
+       if (t == INT)
+               return s == SIGNED ? INT : UINT;
+       if (t == LONG)
+               return s == SIGNED ? LONG : ULONG;
+       if (t == QUAD)
+               return s == SIGNED ? QUAD : UQUAD;
+       return t;
+}
+
 /*
  * called if a list of declaration specifiers contains a typedef name
  * and other specifiers (except struct, union, enum, typedef name)
@@ -401,7 +421,7 @@
                        if (!tflag)
                                /* modifying typedef with '%s'; only ... */
                                warning(5, ttab[t].tt_name);
-                       td = dup_type(gettyp(merge_type_specifiers(t2, t)));
+                       td = dup_type(gettyp(merge_signedness(t2, t)));
                        td->t_typedef = true;
                        return td;
                }
@@ -814,7 +834,7 @@
        }
        if (l != NOTSPEC)
                t = l;
-       dcs->d_type = gettyp(merge_type_specifiers(t, s));
+       dcs->d_type = gettyp(merge_signedness(t, s));
 }
 
 /*
@@ -859,29 +879,6 @@
 }
 
 /*
- * Merge type specifiers (char, ..., long long, signed, unsigned).
- */
-static tspec_t
-merge_type_specifiers(tspec_t t, tspec_t s)
-{
-
-       if (s != SIGNED && s != UNSIGN)
-               return t;
-
-       if (t == CHAR)
-               return s == SIGNED ? SCHAR : UCHAR;
-       if (t == SHORT)
-               return s == SIGNED ? SHORT : USHORT;
-       if (t == INT)
-               return s == SIGNED ? INT : UINT;
-       if (t == LONG)
-               return s == SIGNED ? LONG : ULONG;
-       if (t == QUAD)
-               return s == SIGNED ? QUAD : UQUAD;
-       return t;
-}
-
-/*
  * Return the length of a type in bits.
  *
  * Printing a message if the outermost dimension of an array is 0 must



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