55 	register Cmdarg_t*	cmd;  in cmdopen()  local
105 	if (!(cmd = newof(0, Cmdarg_t, 1, n + m)))  in cmdopen()
113 	s = cmd->buf;  in cmdopen()
117 		cmd->echo = 1;  in cmdopen()
121 		cmd->echo = 1;  in cmdopen()
133 			free(cmd);  in cmdopen()
141 		cmd->insert = strcpy(s, argpat);  in cmdopen()
142 		cmd->insertlen = m - 1;  in cmdopen()
145 	s += sizeof(char**) - (s - cmd->buf) % sizeof(char**);  in cmdopen()
148 	cmd->argv = p;  in cmdopen()
155 		cmd->insertarg = p;  in cmdopen()
156 		argv = cmd->argv;  in cmdopen()
157 		c = *cmd->insert;  in cmdopen()
160 			while ((s = strchr(s, c)) && strncmp(cmd->insert, s, cmd->insertlen))  in cmdopen()
167 	cmd->firstarg = cmd->nextarg = p;  in cmdopen()
168 	cmd->laststr = cmd->nextstr = cmd->buf + n;  in cmdopen()
169 	cmd->argmax = argmax;  in cmdopen()
170 	cmd->flags = flags;  in cmdopen()
171 	cmd->offset = ((cmd->postarg = post) ? (argc - (post - argv)) : 0) + 3;  in cmdopen()
172 	return cmd;  in cmdopen()
180 cmdflush(register Cmdarg_t* cmd)  in cmdflush()  argument
186 	if (cmd->flags & CMD_EMPTY)  in cmdflush()
187 		cmd->flags &= ~CMD_EMPTY;  in cmdflush()
188 	else if (cmd->nextarg <= cmd->firstarg)  in cmdflush()
190 	if ((cmd->flags & CMD_MINIMUM) && cmd->argcount < cmd->argmax)  in cmdflush()
192 		if (!(cmd->flags & CMD_SILENT))  in cmdflush()
193 			error(2, "%d arg command would be too long", cmd->argcount);  in cmdflush()
196 	cmd->total.args += cmd->argcount;  in cmdflush()
197 	cmd->total.commands++;  in cmdflush()
198 	cmd->argcount = 0;  in cmdflush()
199 	if (p = cmd->postarg)  in cmdflush()
200 		while (*cmd->nextarg++ = *p++);  in cmdflush()
202 		*cmd->nextarg = 0;  in cmdflush()
203 	if (s = cmd->insert)  in cmdflush()
213 		a = cmd->firstarg[0];  in cmdflush()
214 		b = (char*)&cmd->nextarg[1];  in cmdflush()
215 		e = cmd->nextstr;  in cmdflush()
217 		m = cmd->insertlen;  in cmdflush()
218 		for (n = 1; cmd->argv[n]; n++)  in cmdflush()
219 			if (t = cmd->insertarg[n])  in cmdflush()
221 				cmd->argv[n] = b;  in cmdflush()
247 			if (!(cmd->flags & CMD_SILENT))  in cmdflush()
252 	cmd->nextarg = cmd->firstarg;  in cmdflush()
253 	cmd->nextstr = cmd->laststr;  in cmdflush()
254 	if (cmd->flags & (CMD_QUERY|CMD_TRACE))  in cmdflush()
256 		p = cmd->argv;  in cmdflush()
260 		if (!(cmd->flags & CMD_QUERY))  in cmdflush()
265 	if (cmd->echo)  in cmdflush()
267 		n = (cmd->flags & CMD_NEWLINE) ? '\n' : ' ';  in cmdflush()
268 		for (p = cmd->argv + 1; s = *p++;)  in cmdflush()
272 	else if ((n = procrun(*cmd->argv, cmd->argv, PROC_ARGMOD|PROC_IGNOREPATH)) == -1)  in cmdflush()
274 		if (!(cmd->flags & CMD_SILENT))  in cmdflush()
276 			error(ERROR_SYSTEM|2, "%s: command exec error", *cmd->argv);  in cmdflush()
283 		if (!(cmd->flags & CMD_SILENT))  in cmdflush()
286 	else if (!(cmd->flags & CMD_IGNORE))  in cmdflush()
288 		if (n == EXIT_QUIT && !(cmd->flags & CMD_SILENT))  in cmdflush()
301 cmdarg(register Cmdarg_t* cmd, const char* file, register int len)  in cmdarg()  argument
309 		while ((cmd->nextstr -= len + 1) < (char*)(cmd->nextarg + cmd->offset))  in cmdarg()
311 			if (cmd->nextarg == cmd->firstarg)  in cmdarg()
316 			if (i = cmdflush(cmd))  in cmdarg()
320 				if (!(cmd->flags & CMD_IGNORE))  in cmdarg()
324 		*cmd->nextarg++ = cmd->nextstr;  in cmdarg()
325 		memcpy(cmd->nextstr, file, len);  in cmdarg()
326 		cmd->nextstr[len] = 0;  in cmdarg()
327 		cmd->argcount++;  in cmdarg()
328 		if (cmd->argcount >= cmd->argmax && (i = cmdflush(cmd)) > r)  in cmdarg()
339 cmdclose(Cmdarg_t* cmd)  in cmdclose()  argument
343 	if ((cmd->flags & CMD_EXACT) && cmd->argcount < cmd->argmax)  in cmdclose()
345 		if (!(cmd->flags & CMD_SILENT))  in cmdclose()
346 			error(2, "only %d arguments for last command", cmd->argcount);  in cmdclose()
349 	cmd->flags &= ~CMD_MINIMUM;  in cmdclose()
350 	n = cmdflush(cmd);  in cmdclose()
351 	free(cmd);  in cmdclose()