int builtin_command(char **args)
{
int rv = 0;
int exit_val;
if (strcmp(args[0], "set") == 0)
{
VLlist();
rv = 1;
}
else if (strchr(args[0], '=') != NULL)
{
rv = assign(args[0]);
}
else if (strcmp(args[0], "export") == 0)
{
if ((args[1] != NULL) && okname(args[1]))
VLexport(args[1]);
rv = 1;
}
else if (strcmp(args[0], "exit") == 0)
{
exit_val = 0;
if (args[1] == NULL || is_numeric(args[1]))
{
if (args[1] != NULL)
exit_val = atoi(args[1]);
exit(exit_val);
}
}
return rv;
}
int builtin_command(char ** args,int *resultp)
{
int rv = 0;
if(strcmp(args[0],"set")==0)
{
VLlist();
*resultp;
rv = 1;
}
else if (strchr(args[0],'=')!=NULL)
{
*resultp = assign(args[0]);
if(*resultp != -1)
rv = 1;
}
else if (strcmp(args[0],"export") == 0)
{
if(args[1] != NULL && okname(args[1]))
{
*resultp = VLexport(args[1]);
}
else
*resultp = 1;
rv =1;
}
return rv;
}
int builtin_command(char **args, int *resultp)
/*
* purpose: run a builtin command
* returns: 1 if args[0] is builtin, 0 if not
* details: test args[0] against all known builtins. Call functions
*/
{
int rv = 0;
if ( strcmp(args[0],"set") == 0 ){ /* 'set' command? */
VLlist();
*resultp = 0;
rv = 1;
}
else if ( strchr(args[0], '=') != NULL ){ /* assignment cmd */
*resultp = assign(args[0]);
if ( *resultp != -1 ) /* x-y=123 not ok */
rv = 1;
}
else if ( strcmp(args[0], "export") == 0 ){
if ( args[1] != NULL && okname(args[1]) )
*resultp = VLexport(args[1]);
else
*resultp = 1;
rv = 1;
}
return rv;
}
/*
* === FUNCTION ======================================================================
* Name: builtin_command
* Description: 1 for build in command, 0 for not
* =====================================================================================
*/
int
builtin_command (char **args, int * resultp)
{
int rv = 0;
if (strcmp(args[0],"set") == 0)
{
VLlist();
*resultp = 0;
rv = 1;
}else if (strchr(args[0],'=') != NULL)
{
*resultp = assign(args[0]);
if (*resultp != -1)
rv =1;
}else if (strcmp(args[0],"export") == 0)
{
if (args[1]!=NULL&&okname(args[1]))
*resultp = VLexport(args[1]);
else
*resultp = 1;
rv = 1;
}else if (strcmp(args[0],"cd") == 0)
{
if (args[1]!= NULL )
{
*resultp = VLstore("PWD",args[1]);
rv = 1;
}
}else if (strcmp(args[0],"exit") == 0)
{
rv = 1;
}
else if (findCharFromArgv("&",args) == 0)
{
/* implement '&' char processing, which put the porcess running in back groud */
}
return rv;
} /* ----- end of function builtin_command ----- */
