[src/trunk]: src/usr.bin/indent indent: replace __dead functions with return ...

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

details:   https://anonhg.NetBSD.org/src/rev/a2a21d2735e9
branches:  trunk
changeset: 374831:a2a21d2735e9
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat May 13 16:19:37 2023 +0000

description:
indent: replace __dead functions with return statements

No functional change.

diffstat:

 usr.bin/indent/indent.c |  18 ++++++++----------
 1 files changed, 8 insertions(+), 10 deletions(-)

diffs (67 lines):

diff -r 038b8126894c -r a2a21d2735e9 usr.bin/indent/indent.c
--- a/usr.bin/indent/indent.c   Sat May 13 15:44:59 2023 +0000
+++ b/usr.bin/indent/indent.c   Sat May 13 16:19:37 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: indent.c,v 1.260 2023/05/13 14:30:48 rillig Exp $      */
+/*     $NetBSD: indent.c,v 1.261 2023/05/13 16:19:37 rillig Exp $      */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@ static char sccsid[] = "@(#)indent.c  5.1
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: indent.c,v 1.260 2023/05/13 14:30:48 rillig Exp $");
+__RCSID("$NetBSD: indent.c,v 1.261 2023/05/13 16:19:37 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.c 340138 2018-11-04 19:24:49Z oshogbo $");
 #endif
@@ -380,7 +380,7 @@ code_add_decl_indent(int decl_ind, bool 
     }
 }
 
-static void __attribute__((__noreturn__))
+static int
 process_eof(void)
 {
     if (lab.s != lab.e || code.s != code.e || com.s != com.e)
@@ -390,7 +390,7 @@ process_eof(void)
        diag(1, "Stuff missing from end of file");
 
     fflush(output);
-    exit(found_err ? EXIT_FAILURE : EXIT_SUCCESS);
+    return found_err ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
 static void
@@ -1031,7 +1031,7 @@ process_preprocessing(void)
      */
 }
 
-__dead static void
+static int
 main_loop(void)
 {
 
@@ -1043,10 +1043,8 @@ main_loop(void)
        if (lsym == lsym_if && ps.prev_token == lsym_else && opt.else_if)
            ps.force_nl = false;
 
-       if (lsym == lsym_eof) {
-           process_eof();
-           /* NOTREACHED */
-       }
+       if (lsym == lsym_eof)
+           return process_eof();
 
        if (lsym == lsym_newline || lsym == lsym_form_feed ||
                lsym == lsym_preprocessing)
@@ -1198,7 +1196,7 @@ main(int argc, char **argv)
     main_load_profiles(argc, argv);
     main_parse_command_line(argc, argv);
     main_prepare_parsing();
-    main_loop();
+    return main_loop();
 }
 
 #ifdef debug