alias.c

完整的Bell实验室的嵌入式文件系统TFS

/* alias.c:
 *
 *  NOT READY YET
 *
 *  General notice:
 *  This code is part of a boot-monitor package developed as a generic base
 *  platform for embedded system designs.  As such, it is likely to be
 *  distributed to various projects beyond the control of the original
 *  author.  Please notify the author of any enhancements made or bugs found
 *  so that all may benefit from the changes.  In addition, notification back
 *  to the author will allow the new user to pick up changes that may have
 *  been made by other users after this version of the code was distributed.
 *
 *  Note1: the majority of this code was edited with 4-space tabs.
 *  Note2: as more and more contributions are accepted, the term "author"
 *         is becoming a mis-representation of credit.
 *
 *  Original author:    Ed Sutter
 *  Email:              [e-mail]
 *  Phone:              908-582-2351
 */
#include "config.h"
#if INCLUDE_ALIAS
#include "genlib.h"
#include "cli.h"

#define ALIAS_TOT   16

struct alias {
    char *name;
    char *value;
};

struct alias aliasList[ALIAS_TOT];

void
aliasInit(void)
{
    int i;

    for(i=0;i<ALIAS_TOT;i++) {
        aliasList[i].name = 0;
        aliasList[i].value = 0;
    }
}

char *AliasHelp[] = {
        "Establish or list command alias'",
        "[name=value]",
        0,
};

int
Alias(int argc,char *argv[])
{
    static  int pass;
    struct  alias   *ap;
    int debug, i;

    if (pass == 0) {
        alias_init();
    }
    debug = 0;
    while((opt=getopt(argc,argv,"d")) != -1) {
        switch(opt) {
        case 'd':
            debug = 1;
            break;
        default:
            return(CMD_PARAM_ERROR);
        }
    }
    if (argc == optind) {
        ap = aliasList;
        for(i=0;i<ALIAS_TOT;i++) {
            if (ap->name) {
                printf("%16s = ", ap->name);
                puts(ap->value);    
                putchar('\n');
            }
            ap++;
        }
    }
    return(CMD_SUCCESS);
}
#endif