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[src/trunk]: src/usr.bin/make make: rearrange some comments to make them easi...



details:   https://anonhg.NetBSD.org/src/rev/e0dd7680b02f
branches:  trunk
changeset: 1018696:e0dd7680b02f
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Feb 14 12:24:53 2021 +0000

description:
make: rearrange some comments to make them easier to spot

diffstat:

 usr.bin/make/var.c |  32 ++++++++++++++------------------
 1 files changed, 14 insertions(+), 18 deletions(-)

diffs (95 lines):

diff -r df4a497977c1 -r e0dd7680b02f usr.bin/make/var.c
--- a/usr.bin/make/var.c        Sun Feb 14 12:16:13 2021 +0000
+++ b/usr.bin/make/var.c        Sun Feb 14 12:24:53 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.809 2021/02/14 12:16:13 rillig Exp $ */
+/*     $NetBSD: var.c,v 1.810 2021/02/14 12:24:53 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -139,7 +139,7 @@
 #include "metachar.h"
 
 /*     "@(#)var.c      8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: var.c,v 1.809 2021/02/14 12:16:13 rillig Exp $");
+MAKE_RCSID("$NetBSD: var.c,v 1.810 2021/02/14 12:24:53 rillig Exp $");
 
 typedef enum VarFlags {
        VAR_NONE        = 0,
@@ -2998,13 +2998,12 @@
        if (mod[1] == 's')
                return ApplyModifier_ToSep(pp, val, st);
 
-       if (mod[2] != st->endc && mod[2] != ':') {
+       if (mod[2] != st->endc && mod[2] != ':') {      /* :t<unrecognized> */
                *pp = mod + 1;
-               return AMR_BAD; /* Found ":t<unrecognised><unrecognised>". */
+               return AMR_BAD;
        }
 
-       /* Check for two-character options: ":tu", ":tl" */
-       if (mod[1] == 'A') {    /* absolute path */
+       if (mod[1] == 'A') {                            /* :tA */
                st->newVal = FStr_InitOwn(
                    ModifyWords(val, ModifyWord_Realpath, NULL,
                        st->oneBigWord, st->sep));
@@ -3012,19 +3011,19 @@
                return AMR_OK;
        }
 
-       if (mod[1] == 'u') {    /* :tu */
+       if (mod[1] == 'u') {                            /* :tu */
                st->newVal = FStr_InitOwn(str_toupper(val));
                *pp = mod + 2;
                return AMR_OK;
        }
 
-       if (mod[1] == 'l') {    /* :tl */
+       if (mod[1] == 'l') {                            /* :tl */
                st->newVal = FStr_InitOwn(str_tolower(val));
                *pp = mod + 2;
                return AMR_OK;
        }
 
-       if (mod[1] == 'W' || mod[1] == 'w') { /* :tW, :tw */
+       if (mod[1] == 'W' || mod[1] == 'w') {           /* :tW, :tw */
                st->oneBigWord = mod[1] == 'W';
                st->newVal = FStr_InitRefer(val);
                *pp = mod + 2;
@@ -3050,14 +3049,13 @@
        if (res != VPR_OK)
                return AMR_CLEANUP;
 
-       /* now *pp points just after the closing ']' */
        if (**pp != ':' && **pp != st->endc)
-               goto bad_modifier;      /* Found junk after ']' */
+               goto bad_modifier;              /* Found junk after ']' */
 
        if (estr[0] == '\0')
-               goto bad_modifier;      /* empty square brackets in ":[]". */
-
-       if (estr[0] == '#' && estr[1] == '\0') { /* Found ":[#]" */
+               goto bad_modifier;                      /* Found ":[]". */
+
+       if (estr[0] == '#' && estr[1] == '\0') {        /* Found ":[#]" */
                if (st->oneBigWord) {
                        st->newVal = FStr_InitRefer("1");
                } else {
@@ -3075,15 +3073,13 @@
                goto ok;
        }
 
-       if (estr[0] == '*' && estr[1] == '\0') {
-               /* Found ":[*]" */
+       if (estr[0] == '*' && estr[1] == '\0') {        /* Found ":[*]" */
                st->oneBigWord = TRUE;
                st->newVal = FStr_InitRefer(val);
                goto ok;
        }
 
-       if (estr[0] == '@' && estr[1] == '\0') {
-               /* Found ":[@]" */
+       if (estr[0] == '@' && estr[1] == '\0') {        /* Found ":[@]" */
                st->oneBigWord = FALSE;
                st->newVal = FStr_InitRefer(val);
                goto ok;



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