[src/trunk]: src/usr.bin/indent indent: clean up load_profile

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

details:   https://anonhg.NetBSD.org/src/rev/c1899758c3a3
branches:  trunk
changeset: 988211:c1899758c3a3
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Oct 03 19:09:59 2021 +0000

description:
indent: clean up load_profile

No functional change.

diffstat:

 usr.bin/indent/args.c |  22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diffs (62 lines):

diff -r da2fba981468 -r c1899758c3a3 usr.bin/indent/args.c
--- a/usr.bin/indent/args.c     Sun Oct 03 18:53:37 2021 +0000
+++ b/usr.bin/indent/args.c     Sun Oct 03 19:09:59 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: args.c,v 1.42 2021/10/03 18:53:37 rillig Exp $ */
+/*     $NetBSD: args.c,v 1.43 2021/10/03 19:09:59 rillig Exp $ */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: args.c,v 1.42 2021/10/03 18:53:37 rillig Exp $");
+__RCSID("$NetBSD: args.c,v 1.43 2021/10/03 19:09:59 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/args.c 336318 2018-07-15 21:04:21Z pstef $");
 #endif
@@ -143,7 +143,7 @@
 load_profile(const char *fname)
 {
     FILE *f;
-    int comment_index, i;
+    int comment_index, ch;
     char *p;
     char buf[BUFSIZ];
 
@@ -154,26 +154,26 @@
     for (;;) {
        p = buf;
        comment_index = 0;
-       while ((i = getc(f)) != EOF) {
-           if (i == '*' && comment_index == 0 && p > buf && p[-1] == '/') {
+       while ((ch = getc(f)) != EOF) {
+           if (ch == '*' && comment_index == 0 && p > buf && p[-1] == '/') {
                comment_index = (int)(p - buf);
-               *p++ = i;
-           } else if (i == '/' && comment_index != 0 && p > buf && p[-1] == '*') {
+               *p++ = (char)ch;
+           } else if (ch == '/' && comment_index != 0 && p > buf && p[-1] == '*') {
                p = buf + comment_index - 1;
                comment_index = 0;
-           } else if (isspace((unsigned char)i)) {
+           } else if (isspace((unsigned char)ch)) {
                if (p > buf && comment_index == 0)
                    break;
            } else {
-               *p++ = i;
+               *p++ = (char)ch;
            }
        }
        if (p != buf) {
-           *p++ = 0;
+           *p++ = '\0';
            if (opt.verbose)
                printf("profile: %s\n", buf);
            set_option(buf);
-       } else if (i == EOF) {
+       } else if (ch == EOF) {
            (void)fclose(f);
            return;
        }