[src/trunk]: src/usr.bin/xlint/lint2 lint: remove redundant call to strchr

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

details:   https://anonhg.NetBSD.org/src/rev/782b9a21ed4b
branches:  trunk
changeset: 985528:782b9a21ed4b
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Aug 29 10:18:17 2021 +0000

description:
lint: remove redundant call to strchr

diffstat:

 usr.bin/xlint/lint2/read.c |  30 +++++++++++++++---------------
 1 files changed, 15 insertions(+), 15 deletions(-)

diffs (100 lines):

diff -r 081e131ac6f5 -r 782b9a21ed4b usr.bin/xlint/lint2/read.c
--- a/usr.bin/xlint/lint2/read.c        Sun Aug 29 10:13:02 2021 +0000
+++ b/usr.bin/xlint/lint2/read.c        Sun Aug 29 10:18:17 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: read.c,v 1.57 2021/08/29 10:13:02 rillig Exp $ */
+/* $NetBSD: read.c,v 1.58 2021/08/29 10:18:17 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -38,7 +38,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: read.c,v 1.57 2021/08/29 10:13:02 rillig Exp $");
+__RCSID("$NetBSD: read.c,v 1.58 2021/08/29 10:18:17 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -388,68 +388,68 @@
 
        used = false;
 
-       while (strchr("deiorstuvPS", (c = *cp)) != NULL) {
-               cp++;
+       for (; (c = *cp) != '\0'; cp++) {
                switch (c) {
                case 'd':
                        if (sym.s_def != NODECL)
                                inperr("def");
                        sym.s_def = DEF;
-                       break;
+                       continue;
                case 'e':
                        if (sym.s_def != NODECL)
                                inperr("decl");
                        sym.s_def = DECL;
-                       break;
+                       continue;
                case 'i':
                        if (sym.s_inline)
                                inperr("inline");
                        sym.s_inline = true;
-                       break;
+                       continue;
                case 'o':
                        if (sym.s_old_style_function)
                                inperr("osdef");
                        sym.s_old_style_function = true;
-                       break;
+                       continue;
                case 'r':
                        if (sym.s_function_has_return_value)
                                inperr("r");
                        sym.s_function_has_return_value = true;
-                       break;
+                       continue;
                case 's':
                        if (sym.s_static)
                                inperr("static");
                        sym.s_static = true;
-                       break;
+                       continue;
                case 't':
                        if (sym.s_def != NODECL)
                                inperr("tdef");
                        sym.s_def = TDEF;
-                       break;
+                       continue;
                case 'u':
                        if (used)
                                inperr("used");
                        used = true;
-                       break;
+                       continue;
                case 'v':
                        if (sym.s_check_only_first_args)
                                inperr("v");
                        sym.s_check_only_first_args = true;
                        sym.s_check_num_args = parse_short(&cp);
-                       break;
+                       continue;
                case 'P':
                        if (sym.s_printflike)
                                inperr("P");
                        sym.s_printflike = true;
                        sym.s_printflike_arg = parse_short(&cp);
-                       break;
+                       continue;
                case 'S':
                        if (sym.s_scanflike)
                                inperr("S");
                        sym.s_scanflike = true;
                        sym.s_scanflike_arg = parse_short(&cp);
-                       break;
+                       continue;
                }
+               break;
        }
 
        /* read symbol name, doing renaming if necessary */