嵌入式Linux應用程序調(diào)試法----寫文件調(diào)試程序法

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 1#include?
 2
 3//將調(diào)試信息寫到文件中?
 4void?write_Debug_to_file(char?*debug_log)
 5{
 6????FILE?*?wirte_debug_file=NULL;
 7????if(wirte_debug_file==NULL)
 8????????wirte_debug_file?=?fopen("debug.txt","wt");
 9????if(wirte_debug_file==NULL)
10????????return;
11????fputs(debug_log,wirte_debug_file);
12??fclose(wirte_debug_file);
13}
14
15int?main(void)
16{
17????int?i?;
18????char?buf[100];
19????for(i?=?0?;?i?10?;?i++)
20????{
21????????sprintf(buf,"i:%d\n",i);
22????????//寫調(diào)試信息?
23????????write_Debug_to_file(buf);
24????}???
25????return?0??;
26}