47 lines
815 B
C
47 lines
815 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* util functions.
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*
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* Copyright (C) 2022 Red Hat Inc, Daniel Bristot de Oliveira <bristot@kernel.org>
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <utils.h>
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int config_debug;
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#define MAX_MSG_LENGTH 1024
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/**
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* err_msg - print an error message to the stderr
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*/
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void err_msg(const char *fmt, ...)
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{
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char message[MAX_MSG_LENGTH];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(message, sizeof(message), fmt, ap);
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va_end(ap);
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fprintf(stderr, "%s", message);
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}
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/**
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* debug_msg - print a debug message to stderr if debug is set
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*/
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void debug_msg(const char *fmt, ...)
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{
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char message[MAX_MSG_LENGTH];
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va_list ap;
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if (!config_debug)
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return;
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va_start(ap, fmt);
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vsnprintf(message, sizeof(message), fmt, ap);
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va_end(ap);
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fprintf(stderr, "%s", message);
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}
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