[src/trunk]: src/usr.bin/make make(1): move ParseVarassignOp further up

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

details:   https://anonhg.NetBSD.org/src/rev/5dde05dd7e5e
branches:  trunk
changeset: 945023:5dde05dd7e5e
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 18 20:07:26 2020 +0000

description:
make(1): move ParseVarassignOp further up

diffstat:

 usr.bin/make/parse.c |  94 ++++++++++++++++++++++++++--------------------------
 1 files changed, 47 insertions(+), 47 deletions(-)

diffs (122 lines):

diff -r 99937f71b3e4 -r 5dde05dd7e5e usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sun Oct 18 19:58:02 2020 +0000
+++ b/usr.bin/make/parse.c      Sun Oct 18 20:07:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.387 2020/10/18 19:11:35 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.388 2020/10/18 20:07:26 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -131,7 +131,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.387 2020/10/18 19:11:35 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.388 2020/10/18 20:07:26 rillig Exp $");
 
 /* types and constants */
 
@@ -1753,6 +1753,51 @@
        Lst_Free(curTargs);
 }
 
+/* Determine the assignment operator and adjust the end of the variable
+ * name accordingly. */
+static void
+ParseVarassignOp(VarAssign *var)
+{
+    const char *op = var->eq;
+    const char * const name = var->nameStart;
+    VarAssignOp type;
+
+    if (op > name && op[-1] == '+') {
+       type = VAR_APPEND;
+       op--;
+
+    } else if (op > name && op[-1] == '?') {
+       op--;
+       type = VAR_DEFAULT;
+
+    } else if (op > name && op[-1] == ':') {
+       op--;
+       type = VAR_SUBST;
+
+    } else if (op > name && op[-1] == '!') {
+       op--;
+       type = VAR_SHELL;
+
+    } else {
+       type = VAR_NORMAL;
+#ifdef SUNSHCMD
+       while (op > name && ch_isspace(op[-1]))
+           op--;
+
+       if (op >= name + 3 && op[-3] == ':' && op[-2] == 's' && op[-1] == 'h') {
+           type = VAR_SHELL;
+           op -= 3;
+       }
+#endif
+    }
+
+    {
+       const char *nameEnd = var->nameEndDraft < op ? var->nameEndDraft : op;
+       var->varname = bmake_strsedup(var->nameStart, nameEnd);
+       var->op = type;
+    }
+}
+
 /* Parse a variable assignment, consisting of a single-word variable name,
  * optional whitespace, an assignment operator, optional whitespace and the
  * variable value.
@@ -1834,51 +1879,6 @@
     return FALSE;
 }
 
-/* Determine the assignment operator and adjust the end of the variable
- * name accordingly. */
-static void
-ParseVarassignOp(VarAssign *var)
-{
-    const char *op = var->eq;
-    const char * const name = var->nameStart;
-    VarAssignOp type;
-
-    if (op > name && op[-1] == '+') {
-       type = VAR_APPEND;
-       op--;
-
-    } else if (op > name && op[-1] == '?') {
-       op--;
-       type = VAR_DEFAULT;
-
-    } else if (op > name && op[-1] == ':') {
-       op--;
-       type = VAR_SUBST;
-
-    } else if (op > name && op[-1] == '!') {
-       op--;
-       type = VAR_SHELL;
-
-    } else {
-       type = VAR_NORMAL;
-#ifdef SUNSHCMD
-       while (op > name && ch_isspace(op[-1]))
-           op--;
-
-       if (op >= name + 3 && op[-3] == ':' && op[-2] == 's' && op[-1] == 'h') {
-           type = VAR_SHELL;
-           op -= 3;
-       }
-#endif
-    }
-
-    {
-       const char *nameEnd = var->nameEndDraft < op ? var->nameEndDraft : op;
-       var->varname = bmake_strsedup(var->nameStart, nameEnd);
-       var->op = type;
-    }
-}
-
 static void
 VarCheckSyntax(VarAssignOp type, const char *uvalue, GNode *ctxt)
 {