[src/trunk]: src/usr.bin/make make(1): rename Candidate.pref to prefix

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

details:   https://anonhg.NetBSD.org/src/rev/94809175eb8a
branches:  trunk
changeset: 946286:94809175eb8a
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Nov 22 12:05:20 2020 +0000

description:
make(1): rename Candidate.pref to prefix

The new name nicely matches the .PREFIX variable.

diffstat:

 usr.bin/make/suff.c |  34 +++++++++++++++-------------------
 1 files changed, 15 insertions(+), 19 deletions(-)

diffs (135 lines):

diff -r 51192de2844f -r 94809175eb8a usr.bin/make/suff.c
--- a/usr.bin/make/suff.c       Sun Nov 22 12:00:27 2020 +0000
+++ b/usr.bin/make/suff.c       Sun Nov 22 12:05:20 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: suff.c,v 1.296 2020/11/22 12:00:27 rillig Exp $        */
+/*     $NetBSD: suff.c,v 1.297 2020/11/22 12:05:20 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -114,7 +114,7 @@
 #include "dir.h"
 
 /*     "@(#)suff.c     8.4 (Berkeley) 3/21/94" */
-MAKE_RCSID("$NetBSD: suff.c,v 1.296 2020/11/22 12:00:27 rillig Exp $");
+MAKE_RCSID("$NetBSD: suff.c,v 1.297 2020/11/22 12:05:20 rillig Exp $");
 
 #define SUFF_DEBUG0(text) DEBUG0(SUFF, text)
 #define SUFF_DEBUG1(fmt, arg1) DEBUG1(SUFF, fmt, arg1)
@@ -191,8 +191,7 @@
     char *file;
     /* The prefix from which file was formed.
      * Its memory is shared among all candidates. */
-    /* XXX: rename to prefix */
-    char *pref;
+    char *prefix;
     /* The suffix on the file. */
     Suffix *suff;
 
@@ -897,13 +896,13 @@
 #endif
 
 static Candidate *
-Candidate_New(char *name, char *pref, Suffix *suff, Candidate *parent,
+Candidate_New(char *name, char *prefix, Suffix *suff, Candidate *parent,
              GNode *gn)
 {
     Candidate *cand = bmake_malloc(sizeof *cand);
 
     cand->file = name;
-    cand->pref = pref;
+    cand->prefix = prefix;
     cand->suff = Suffix_Ref(suff);
     cand->parent = parent;
     cand->node = gn;
@@ -920,7 +919,7 @@
 CandidateList_Add(CandidateList *list, char *srcName, Candidate *targ,
                  Suffix *suff, const char *debug_tag)
 {
-    Candidate *cand = Candidate_New(srcName, targ->pref, suff, targ, NULL);
+    Candidate *cand = Candidate_New(srcName, targ->prefix, suff, targ, NULL);
     targ->numChildren++;
     Lst_Append(list, cand);
 
@@ -946,11 +945,11 @@
             * If the suffix has been marked as the NULL suffix, also
             * create a candidate for a file with no suffix attached.
             */
-           CandidateList_Add(list, bmake_strdup(cand->pref),
+           CandidateList_Add(list, bmake_strdup(cand->prefix),
                       cand, suff, "1");
        }
 
-       CandidateList_Add(list, str_concat2(cand->pref, suff->name),
+       CandidateList_Add(list, str_concat2(cand->prefix, suff->name),
                          cand, suff, "2");
     }
 }
@@ -973,7 +972,7 @@
        if (src->numChildren == 0) {
            free(src->file);
            if (src->parent == NULL)
-               free(src->pref);
+               free(src->prefix);
            else {
 #ifdef DEBUG_SRC
                /* XXX: Lst_RemoveDatum */
@@ -1070,7 +1069,7 @@
     char *cp;
 
     tgn = targ->node;
-    prefLen = strlen(targ->pref);
+    prefLen = strlen(targ->prefix);
 
     for (gln = tgn->children->first; gln != NULL; gln = gln->next) {
        sgn = gln->datum;
@@ -1092,7 +1091,7 @@
        } else {
            cp++;
        }
-       if (strncmp(cp, targ->pref, prefLen) != 0)
+       if (strncmp(cp, targ->prefix, prefLen) != 0)
            continue;
        /* The node matches the prefix ok, see if it has a known suffix. */
        suff = FindSuffixByName(cp + prefLen);
@@ -1113,7 +1112,7 @@
     if (gln == NULL)
        return NULL;
 
-    ret = Candidate_New(bmake_strdup(sgn->name), targ->pref, suff, targ, sgn);
+    ret = Candidate_New(bmake_strdup(sgn->name), targ->prefix, suff, targ, sgn);
     targ->numChildren++;
 #ifdef DEBUG_SRC
     debug_printf("3 add targ %p ret %p\n", targ, ret);
@@ -1702,10 +1701,9 @@
     CandidateList *srcs;       /* List of sources at which to look */
     CandidateList *targs;      /* List of targets to which things can be
                                 * transformed. They all have the same file,
-                                * but different suff and pref fields */
+                                * but different suff and prefix fields */
     Candidate *bottom;         /* Start of found transformation path */
     Candidate *src;
-    char *pref;                        /* Prefix to use */
     Candidate *targ;
 
     const char *name = gn->name;
@@ -1771,9 +1769,7 @@
     }
 
     Var_Set(TARGET, GNode_Path(gn), gn);
-
-    pref = targ != NULL ? targ->pref : gn->name;
-    Var_Set(PREFIX, pref, gn);
+    Var_Set(PREFIX, targ != NULL ? targ->prefix : gn->name, gn);
 
     /*
      * Now we've got the important local variables set, expand any sources
@@ -1865,7 +1861,7 @@
             * node, so all we need to do is set the standard variables.
             */
            targ->node->type |= OP_DEPS_FOUND;
-           Var_Set(PREFIX, targ->pref, targ->node);
+           Var_Set(PREFIX, targ->prefix, targ->node);
            Var_Set(TARGET, targ->node->name, targ->node);
        }
     }