命令行解析函数 

 1 #define MAX_ARGS    80
 2 #define ARGSIZE    256
 3 
 4 static int    cmd_argc;
 5 static char    cmd_argv[ MAX_ARGS ][ ARGSIZE ];
 6 
 7 void Cmd_Init( const char *text )
 8 {
 9     char    *p;
10 
11     cmd_argc = 0;
12 
13     while ( cmd_argc < MAX_ARGS )
14     {
15         while ( *text && isspace( *text ) )
16         {
17             text++;
18         }
19 
20         if ( !*text || *text == '\n' )
21             break;
22 
23         if ( *text == '"' )
24         {
25             text++;
26             p = ( char * )&cmd_argv[ cmd_argc++ ];
27 
28             while ( *text && *text != '"' )
29             {
30                 *p++ = *text++;
31             }
32 
33             *p = '\0';
34 
35             if ( *text == '"' )
36                 text++;
37         }
38         else
39         {
40             p = ( char * )&cmd_argv[ cmd_argc++ ];
41 
42             while ( *text && !isspace( *text ) )
43             {
44                 *p++ = *text++;
45             }
46 
47             *p = '\0';
48         }
49     }
50 }
51 
52 int Cmd_Argc( void )
53 {
54     return cmd_argc;
55 }
56 
57 char *Cmd_Argv( int i )
58 {
59     if ( i < cmd_argc )
60         return cmd_argv[ i ];
61 
62     return "";
63 }

 

posted @ 2016-06-29 14:14  Akatsuki-  阅读(328)  评论(0)    收藏  举报