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[src/trunk]: src/usr.bin/make make(1): extract ForLoop_New to separate function



details:   https://anonhg.NetBSD.org/src/rev/df9384463dd9
branches:  trunk
changeset: 980168:df9384463dd9
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Jan 25 19:10:57 2021 +0000

description:
make(1): extract ForLoop_New to separate function

diffstat:

 usr.bin/make/for.c |  45 ++++++++++++++++++++++++++++-----------------
 1 files changed, 28 insertions(+), 17 deletions(-)

diffs (83 lines):

diff -r 21d4057320a4 -r df9384463dd9 usr.bin/make/for.c
--- a/usr.bin/make/for.c        Mon Jan 25 19:05:39 2021 +0000
+++ b/usr.bin/make/for.c        Mon Jan 25 19:10:57 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: for.c,v 1.136 2021/01/25 19:05:39 rillig Exp $ */
+/*     $NetBSD: for.c,v 1.137 2021/01/25 19:10:57 rillig Exp $ */
 
 /*
  * Copyright (c) 1992, The Regents of the University of California.
@@ -58,9 +58,8 @@
 #include "make.h"
 
 /*     "@(#)for.c      8.1 (Berkeley) 6/6/93"  */
-MAKE_RCSID("$NetBSD: for.c,v 1.136 2021/01/25 19:05:39 rillig Exp $");
+MAKE_RCSID("$NetBSD: for.c,v 1.137 2021/01/25 19:10:57 rillig Exp $");
 
-static int forLevel = 0;       /* Nesting level */
 
 /* One of the variables to the left of the "in" in a .for loop. */
 typedef struct ForVar {
@@ -80,14 +79,25 @@
        unsigned int sub_next;  /* Where to continue iterating */
 } ForLoop;
 
+
 static ForLoop *accumFor;              /* Loop being accumulated */
+static int forLevel = 0;       /* Nesting level */
+
+
+static ForLoop *
+ForLoop_New(void)
+{
+       ForLoop *f = bmake_malloc(sizeof *f);
 
-static void
-ForLoop_AddVar(ForLoop *f, const char *name, size_t len)
-{
-       ForVar *var = Vector_Push(&f->vars);
-       var->name = bmake_strldup(name, len);
-       var->nameLen = len;
+       Buf_Init(&f->body);
+       Vector_Init(&f->vars, sizeof(ForVar));
+       f->items.words = NULL;
+       f->items.freeIt = NULL;
+       Buf_Init(&f->curBody);
+       f->short_var = FALSE;
+       f->sub_next = 0;
+
+       return f;
 }
 
 static void
@@ -107,6 +117,14 @@
        free(f);
 }
 
+static void
+ForLoop_AddVar(ForLoop *f, const char *name, size_t len)
+{
+       ForVar *var = Vector_Push(&f->vars);
+       var->name = bmake_strldup(name, len);
+       var->nameLen = len;
+}
+
 static Boolean
 IsFor(const char *p)
 {
@@ -154,14 +172,7 @@
         * we found a for loop, and now we are going to parse it.
         */
 
-       f = bmake_malloc(sizeof *f);
-       Buf_Init(&f->body);
-       Vector_Init(&f->vars, sizeof(ForVar));
-       f->items.words = NULL;
-       f->items.freeIt = NULL;
-       Buf_Init(&f->curBody);
-       f->short_var = FALSE;
-       f->sub_next = 0;
+       f = ForLoop_New();
 
        /* Grab the variables. Terminate on "in". */
        for (;;) {



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