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1、 基本功能Demo

c or c plus code demo/test

  • 文件的stat分析,解析修改时间

2、Glib

参数修改,且保留注释

[guosong@dev-00 glib]$ more test.conf 
[MySQL_Proxy_Layer]
#端口
port            =   4001
log_level       =   15
log_file        =   ./test.log
[guosong@dev-00 glib]$ ./get_config_file test.conf  
group_name=MySQL_Proxy_Layer
key=port, value=4001
key=log_level, value=15
key=log_file, value=./test.log
[guosong@dev-00 glib]$ more test.conf               
[MySQL_Proxy_Layer]
#端口
port=5000
log_level=15
log_file=./test.log

上面的方式会使配置文件的格式变掉,故修改源码:

函数g_key_file_to_data

//进行格式化处理
g_string_append_printf (data_string, "%-15s = %s\n", pair->key, pair->value);
[guosong@dev-00 glib]$ more test.conf 
[MySQL_Proxy_Layer]
#端口
port            = 4001

#日志level
#默认为15
log_level       = 15

#日志文件位置
log_file        = ./test.log
[guosong@dev-00 glib]$ ./get_config_file ./test.conf 
group_name=MySQL_Proxy_Layer
key=port, value=4001
key=log_level, value=15
key=log_file, value=./test.log
[guosong@dev-00 glib]$ more test.conf 
[MySQL_Proxy_Layer]
#端口
port            = 5000

#日志level
#默认为15
log_level       = 15

#日志文件位置
log_file        = ./test.log

Glib相关demo

3、Getopt

  • getopt参数解析相关的demo
  • argp
  • suboptions

参数解析还有其他的功能: http://www.gnu.org/software/libc/manual/html_node/Getopt.html

4、APUE相关代码

按照章节梳理APUE各章代码https://github.com/dolphinsboy/code_for_c/tree/master/apue_code/

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