cliargs.c

来自「unix环境高级编程的源代码」· C语言 代码 · 共 19 行

#include    "opend.h"

/* This function is called by buf_args(), which is called by
 * request().  buf_args() has broken up the client's buffer
 * into an argv[] style array, which we now process. */

int
cli_args(int argc, char **argv)
{
    if (argc != 3 || strcmp(argv[0], CL_OPEN) != 0) {
        strcpy(errmsg, "usage: <pathname> <oflag>\n");
        return(-1);
    }

    pathname = argv[1];        /* save ptr to pathname to open */
    oflag = atoi(argv[2]);
    return(0);
}