[src/trunk]: src/usr.bin/make make(1): improve local variable names in SuffFi...

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d5970e1d5509
branches:  trunk
changeset: 977417:d5970e1d5509
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Oct 24 03:01:19 2020 +0000

description:
make(1): improve local variable names in SuffFindThem

diffstat:

 usr.bin/make/suff.c |  41 ++++++++++++++++++++---------------------
 1 files changed, 20 insertions(+), 21 deletions(-)

diffs (85 lines):

diff -r 20aa35ffcac1 -r d5970e1d5509 usr.bin/make/suff.c
--- a/usr.bin/make/suff.c       Sat Oct 24 02:25:02 2020 +0000
+++ b/usr.bin/make/suff.c       Sat Oct 24 03:01:19 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: suff.c,v 1.219 2020/10/23 20:15:19 rillig Exp $        */
+/*     $NetBSD: suff.c,v 1.220 2020/10/24 03:01:19 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -129,7 +129,7 @@
 #include "dir.h"
 
 /*     "@(#)suff.c     8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.219 2020/10/23 20:15:19 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.220 2020/10/24 03:01:19 rillig Exp $");
 
 #define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
 #define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -978,48 +978,47 @@
 static Src *
 SuffFindThem(SrcList *srcs, SrcList *slst)
 {
-    Src            *s;         /* current Src */
-    Src                   *rs;         /* returned Src */
-    char          *ptr;
-
-    rs = NULL;
+    Src *retsrc = NULL;
 
     while (!Lst_IsEmpty(srcs)) {
-       s = Lst_Dequeue(srcs);
+       Src *src = Lst_Dequeue(srcs);
 
-       SUFF_DEBUG1("\ttrying %s...", s->file);
+       SUFF_DEBUG1("\ttrying %s...", src->file);
 
        /*
         * A file is considered to exist if either a node exists in the
         * graph for it or the file actually exists.
         */
-       if (Targ_FindNode(s->file) != NULL) {
+       if (Targ_FindNode(src->file) != NULL) {
 #ifdef DEBUG_SRC
-           debug_printf("remove %p from %p\n", s, srcs);
+           debug_printf("remove %p from %p\n", src, srcs);
 #endif
-           rs = s;
+           retsrc = src;
            break;
        }
 
-       if ((ptr = Dir_FindFile(s->file, s->suff->searchPath)) != NULL) {
-           rs = s;
+       {
+           char *file = Dir_FindFile(src->file, src->suff->searchPath);
+           if (file != NULL) {
+               retsrc = src;
 #ifdef DEBUG_SRC
-           debug_printf("remove %p from %p\n", s, srcs);
+               debug_printf("remove %p from %p\n", src, srcs);
 #endif
-           free(ptr);
-           break;
+               free(file);
+               break;
+           }
        }
 
        SUFF_DEBUG0("not there\n");
 
-       SuffAddLevel(srcs, s);
-       Lst_Append(slst, s);
+       SuffAddLevel(srcs, src);
+       Lst_Append(slst, src);
     }
 
-    if (rs) {
+    if (retsrc) {
        SUFF_DEBUG0("got it\n");
     }
-    return rs;
+    return retsrc;
 }
 
 /* See if any of the children of the target in the Src structure is one from