BSD 4 release

[unix-history] / usr / src / cmd / delivermail / praliases.c

# include "dlvrmail.h"

static  char sccsid[] = "@(#)praliases.c 1.4 10/21/80";

typedef struct { char *dptr; int dsize; } datum;
datum   firstkey(), nextkey(), fetch();
char    *filename = ALIASFILE;

main(argc, argv)
       char **argv;
{
       datum content, key;

       if (argc > 2 && strcmp(argv[1], "-f") == 0)
       {
               argv++;
               filename = *++argv;
               argc -= 2;
       }

       if (dbminit(filename) < 0)
               exit(EX_OSFILE);
       argc--, argv++;
       if (argc == 0) {
               for (key = firstkey(); key.dptr; key = nextkey(key)) {
                       content = fetch(key);
                       printf("\n%s:%s\n", key.dptr, content.dptr);
               }
               exit(EX_OK);
       }
       while (argc) {
               key.dptr = *argv;
               key.dsize = strlen(*argv)+1;
               content = fetch(key);
               if (content.dptr == 0)
                       printf("%s: No such key\n");
               else
                       printf("\n%s:%s\n", key.dptr, content.dptr);
               argc--, argv++;
       }
       exit(EX_OK);
}