[src/trunk]: src/usr.bin/make make(1): rename shell flags in struct Shell

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

details:   https://anonhg.NetBSD.org/src/rev/10f0cd2896b2
branches:  trunk
changeset: 957776:10f0cd2896b2
user:      rillig <rillig%NetBSD.org@localhost>
date:      Fri Dec 11 00:29:01 2020 +0000

description:
make(1): rename shell flags in struct Shell

The previous name 'echo' was too unspecific, given that the other fields
in the same struct are called echoOff, echoOn, echoTmpl.

diffstat:

 usr.bin/make/job.c |  48 +++++++++++++++++++++++-------------------------
 1 files changed, 23 insertions(+), 25 deletions(-)

diffs (115 lines):

diff -r ed3f16ff70a5 -r 10f0cd2896b2 usr.bin/make/job.c
--- a/usr.bin/make/job.c        Fri Dec 11 00:22:23 2020 +0000
+++ b/usr.bin/make/job.c        Fri Dec 11 00:29:01 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: job.c,v 1.365 2020/12/11 00:22:23 rillig Exp $ */
+/*     $NetBSD: job.c,v 1.366 2020/12/11 00:29:01 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -143,7 +143,7 @@
 #include "trace.h"
 
 /*     "@(#)job.c      8.2 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: job.c,v 1.365 2020/12/11 00:22:23 rillig Exp $");
+MAKE_RCSID("$NetBSD: job.c,v 1.366 2020/12/11 00:29:01 rillig Exp $");
 
 /*
  * A shell defines how the commands are run.  All commands for a target are
@@ -212,11 +212,8 @@
        const char *newline;
        char commentChar;       /* character used by shell for comment lines */
 
-       /*
-        * command-line flags
-        */
-       const char *echo;       /* echo commands */
-       const char *exit;       /* exit on error */
+       const char *echoFlag;   /* shell flag to echo commands */
+       const char *exitFlag;   /* shell flag to exit on error */
 } Shell;
 
 typedef struct CommandFlags {
@@ -1465,8 +1462,8 @@
        argv[0] = UNCONST(shellName);
        argc = 1;
 
-       if ((shell->exit && shell->exit[0] != '-') ||
-           (shell->echo && shell->echo[0] != '-')) {
+       if ((shell->exitFlag != NULL && shell->exitFlag[0] != '-') ||
+           (shell->echoFlag != NULL && shell->echoFlag[0] != '-')) {
                /*
                 * At least one of the flags doesn't have a minus before it,
                 * so merge them together. Have to do this because the Bourne
@@ -1479,21 +1476,21 @@
                 */
                (void)snprintf(args, sizeof args, "-%s%s",
                    (job->ignerr ? "" :
-                       (shell->exit ? shell->exit : "")),
+                       (shell->exitFlag != NULL ? shell->exitFlag : "")),
                    (!job->echo ? "" :
-                       (shell->echo ? shell->echo : "")));
+                       (shell->echoFlag != NULL ? shell->echoFlag : "")));
 
                if (args[1]) {
                        argv[argc] = args;
                        argc++;
                }
        } else {
-               if (!job->ignerr && shell->exit) {
-                       argv[argc] = UNCONST(shell->exit);
+               if (!job->ignerr && shell->exitFlag) {
+                       argv[argc] = UNCONST(shell->exitFlag);
                        argc++;
                }
-               if (job->echo && shell->echo) {
-                       argv[argc] = UNCONST(shell->echo);
+               if (job->echo && shell->echoFlag) {
+                       argv[argc] = UNCONST(shell->echoFlag);
                        argc++;
                }
        }
@@ -2082,22 +2079,23 @@
                InitShellNameAndPath();
 
        Var_SetWithFlags(".SHELL", shellPath, VAR_CMDLINE, VAR_SET_READONLY);
-       if (shell->exit == NULL)
-               shell->exit = "";
-       if (shell->echo == NULL)
-               shell->echo = "";
-       if (shell->hasErrCtl && shell->exit[0] != '\0') {
+       if (shell->exitFlag == NULL)
+               shell->exitFlag = "";
+       if (shell->echoFlag == NULL)
+               shell->echoFlag = "";
+       if (shell->hasErrCtl && shell->exitFlag[0] != '\0') {
                if (shellErrFlag &&
-                   strcmp(shell->exit, &shellErrFlag[1]) != 0) {
+                   strcmp(shell->exitFlag, &shellErrFlag[1]) != 0) {
                        free(shellErrFlag);
                        shellErrFlag = NULL;
                }
                if (shellErrFlag == NULL) {
-                       size_t n = strlen(shell->exit) + 2;
+                       size_t n = strlen(shell->exitFlag) + 2;
 
                        shellErrFlag = bmake_malloc(n);
                        if (shellErrFlag != NULL)
-                               snprintf(shellErrFlag, n, "-%s", shell->exit);
+                               snprintf(shellErrFlag, n, "-%s",
+                                   shell->exitFlag);
                }
        } else if (shellErrFlag != NULL) {
                free(shellErrFlag);
@@ -2343,9 +2341,9 @@
                                newShell.noPrint = arg + 7;
                                newShell.noPrintLen = strlen(newShell.noPrint);
                        } else if (strncmp(arg, "echoFlag=", 9) == 0) {
-                               newShell.echo = arg + 9;
+                               newShell.echoFlag = arg + 9;
                        } else if (strncmp(arg, "errFlag=", 8) == 0) {
-                               newShell.exit = arg + 8;
+                               newShell.exitFlag = arg + 8;
                        } else if (strncmp(arg, "hasErrCtl=", 10) == 0) {
                                char c = arg[10];
                                newShell.hasErrCtl = c == 'Y' || c == 'y' ||