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--- lib/error.c.orig 2016-07-13 06:58:54 UTC
+++ lib/error.c
@@ -0,0 +1,64 @@
+#include <err.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "error.h"
+
+unsigned int error_message_count;
+int error_one_per_line;
+void (*error_print_progname)(void) = NULL;
+
+static const char *lastfile;
+static unsigned lastline;
+
+/* Good enough. */
+
+void
+error_at_line(int status, int errnum, const char *fn, unsigned line,
+ const char *format, ...)
+{
+ va_list ap;
+ int serrno;
+
+ if (error_one_per_line != 0 && fn != NULL && fn == lastfile && line ==
+ lastline)
+ return;
+
+ serrno = errno;
+ errno = errnum;
+
+ fflush(stdout);
+
+ if (error_print_progname != NULL) {
+ error_print_progname();
+ fprintf(stderr, ":");
+ }
+
+ if (fn != NULL) {
+ lastfile = fn;
+ lastline = line;
+
+ fprintf(stderr, "%s:%u: ", fn, line);
+ } else if (error_print_progname != NULL) {
+ fprintf(stderr, " ");
+ }
+
+ va_start(ap, format);
+ if (status) {
+ if (errnum)
+ verr(status, format, ap);
+ else
+ verrx(status, format, ap);
+ } else {
+ if (errnum)
+ vwarn(format, ap);
+ else
+ vwarnx(format, ap);
+ }
+ va_end(ap);
+
+ errno = serrno;
+ error_message_count++;
+}
+
/* Definitions for error fallback functions.
Copyright (C) 2021 Google, Inc.
This file is part of elfutils.
|
