56 lines
859 B
C
56 lines
859 B
C
/*
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* Copyright (c) 2017 Brian Barto
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GPL License. See LICENSE for more details.
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*/
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#include <stdio.h>
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#include <stddef.h>
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#include <stdarg.h>
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#define ERROR_LIST_MAX 20
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#define ERROR_LENGTH_MAX 100
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static char error_stack[ERROR_LIST_MAX][ERROR_LENGTH_MAX];
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static int N = 0;
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void error_log(char *error, ...)
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{
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va_list argList;
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if (N < ERROR_LIST_MAX)
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{
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va_start(argList, error);
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vsnprintf(error_stack[N++], ERROR_LENGTH_MAX - 1, error, argList);
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va_end(argList);
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}
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}
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void error_print(void)
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{
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int i;
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for (i = N-1; i >= 0; --i)
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{
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fprintf(stderr, "%s ", error_stack[i]);
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}
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fprintf(stderr, "\n");
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}
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char *error_get(void)
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{
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if (N > 0)
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{
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return error_stack[--N];
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}
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else
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{
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return NULL;
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}
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}
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void error_clear(void)
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{
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N = 0;
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} |