[src/trunk]: src/usr.bin/indent indent: use separate variables for lexi_alnum...

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

details:   https://anonhg.NetBSD.org/src/rev/5dac0d3bdb8b
branches:  trunk
changeset: 989106:5dac0d3bdb8b
user:      rillig <rillig%NetBSD.org@localhost>
date:      Mon Oct 11 20:31:06 2021 +0000

description:
indent: use separate variables for lexi_alnum and lexi

These two uses of the variable are independent of each other.

No functional change.

diffstat:

 usr.bin/indent/lexi.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r 2fc6f8cb7246 -r 5dac0d3bdb8b usr.bin/indent/lexi.c
--- a/usr.bin/indent/lexi.c     Mon Oct 11 20:23:25 2021 +0000
+++ b/usr.bin/indent/lexi.c     Mon Oct 11 20:31:06 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lexi.c,v 1.90 2021/10/11 20:13:46 rillig Exp $ */
+/*     $NetBSD: lexi.c,v 1.91 2021/10/11 20:31:06 rillig Exp $ */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: lexi.c,v 1.90 2021/10/11 20:13:46 rillig Exp $");
+__RCSID("$NetBSD: lexi.c,v 1.91 2021/10/11 20:31:06 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/lexi.c 337862 2018-08-15 18:19:45Z pstef $");
 #endif
@@ -505,9 +505,9 @@
        inbuf_skip();
     }
 
-    token_type ttype = lexi_alnum(state);
-    if (ttype != end_of_file)
-       return lexi_end(ttype);
+    token_type alnum_ttype = lexi_alnum(state);
+    if (alnum_ttype != end_of_file)
+       return lexi_end(alnum_ttype);
 
     /* Scan a non-alphanumeric token */
 
@@ -515,6 +515,7 @@
     *token.e++ = inbuf_next();
     *token.e = '\0';
 
+    token_type ttype;
     bool unary_delim = false;  /* whether the current token forces a
                                 * following operator to be unary */