[src/trunk]: src/usr.bin/xlint/lint1 lint: remove unused internal_error

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

details:   https://anonhg.NetBSD.org/src/rev/b6614dd3df25
branches:  trunk
changeset: 373580:b6614dd3df25
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Feb 18 15:21:34 2023 +0000

description:
lint: remove unused internal_error

diffstat:

 usr.bin/xlint/lint1/err.c      |  22 ++--------------------
 usr.bin/xlint/lint1/externs1.h |   4 +---
 2 files changed, 3 insertions(+), 23 deletions(-)

diffs (61 lines):

diff -r 9ab1a1edf558 -r b6614dd3df25 usr.bin/xlint/lint1/err.c
--- a/usr.bin/xlint/lint1/err.c Sat Feb 18 15:18:49 2023 +0000
+++ b/usr.bin/xlint/lint1/err.c Sat Feb 18 15:21:34 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: err.c,v 1.186 2023/01/21 13:07:22 rillig Exp $ */
+/*     $NetBSD: err.c,v 1.187 2023/02/18 15:21:34 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID)
-__RCSID("$NetBSD: err.c,v 1.186 2023/01/21 13:07:22 rillig Exp $");
+__RCSID("$NetBSD: err.c,v 1.187 2023/02/18 15:21:34 rillig Exp $");
 #endif
 
 #include <limits.h>
@@ -587,24 +587,6 @@
 }
 
 void
-internal_error(const char *file, int line, const char *msg, ...)
-{
-       va_list ap;
-       const   char *fn;
-
-       fn = lbasename(curr_pos.p_file);
-       (void)fflush(stdout);
-       (void)fprintf(stderr, "lint: internal error in %s:%d near %s:%d: ",
-           file, line, fn, curr_pos.p_line);
-       va_start(ap, msg);
-       (void)vfprintf(stderr, msg, ap);
-       va_end(ap);
-       (void)fprintf(stderr, "\n");
-       print_stack_trace();
-       abort();
-}
-
-void
 assert_failed(const char *file, int line, const char *func, const char *cond)
 {
        const   char *fn;
diff -r 9ab1a1edf558 -r b6614dd3df25 usr.bin/xlint/lint1/externs1.h
--- a/usr.bin/xlint/lint1/externs1.h    Sat Feb 18 15:18:49 2023 +0000
+++ b/usr.bin/xlint/lint1/externs1.h    Sat Feb 18 15:21:34 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: externs1.h,v 1.173 2023/02/06 21:01:55 rillig Exp $    */
+/*     $NetBSD: externs1.h,v 1.174 2023/02/18 15:21:34 rillig Exp $    */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -164,8 +164,6 @@
 extern bool    gnuism(int, ...);
 extern void    c99ism(int, ...);
 extern void    c11ism(int, ...);
-extern void    internal_error(const char *, int, const char *, ...)
-     __attribute__((__noreturn__,__format__(__printf__, 3, 4)));
 extern void    assert_failed(const char *, int, const char *, const char *)
                __attribute__((__noreturn__));
 extern void    update_location(const char *, int, bool, bool);