diff options
Diffstat (limited to 'contrib/perl5/ext/SDBM_File/sdbm/dbu.c')
| -rw-r--r-- | contrib/perl5/ext/SDBM_File/sdbm/dbu.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/contrib/perl5/ext/SDBM_File/sdbm/dbu.c b/contrib/perl5/ext/SDBM_File/sdbm/dbu.c deleted file mode 100644 index e68b78d..0000000 --- a/contrib/perl5/ext/SDBM_File/sdbm/dbu.c +++ /dev/null @@ -1,243 +0,0 @@ -#include <stdio.h> -#include <sys/file.h> -#ifdef SDBM -#include "EXTERN.h" -#include "sdbm.h" -#else -#include <ndbm.h> -#endif -#include <string.h> - -#ifdef BSD42 -#define strchr index -#endif - -extern int getopt(); -extern char *strchr(); -extern void oops(); - -char *progname; - -static int rflag; -static char *usage = "%s [-R] cat | look |... dbmname"; - -#define DERROR 0 -#define DLOOK 1 -#define DINSERT 2 -#define DDELETE 3 -#define DCAT 4 -#define DBUILD 5 -#define DPRESS 6 -#define DCREAT 7 - -#define LINEMAX 8192 - -typedef struct { - char *sname; - int scode; - int flags; -} cmd; - -static cmd cmds[] = { - - "fetch", DLOOK, O_RDONLY, - "get", DLOOK, O_RDONLY, - "look", DLOOK, O_RDONLY, - "add", DINSERT, O_RDWR, - "insert", DINSERT, O_RDWR, - "store", DINSERT, O_RDWR, - "delete", DDELETE, O_RDWR, - "remove", DDELETE, O_RDWR, - "dump", DCAT, O_RDONLY, - "list", DCAT, O_RDONLY, - "cat", DCAT, O_RDONLY, - "creat", DCREAT, O_RDWR | O_CREAT | O_TRUNC, - "new", DCREAT, O_RDWR | O_CREAT | O_TRUNC, - "build", DBUILD, O_RDWR | O_CREAT, - "squash", DPRESS, O_RDWR, - "compact", DPRESS, O_RDWR, - "compress", DPRESS, O_RDWR -}; - -#define CTABSIZ (sizeof (cmds)/sizeof (cmd)) - -static cmd *parse(); -static void badk(), doit(), prdatum(); - -int -main(int argc, char **argv) -{ - int c; - register cmd *act; - extern int optind; - extern char *optarg; - - progname = argv[0]; - - while ((c = getopt(argc, argv, "R")) != EOF) - switch (c) { - case 'R': /* raw processing */ - rflag++; - break; - - default: - oops("usage: %s", usage); - break; - } - - if ((argc -= optind) < 2) - oops("usage: %s", usage); - - if ((act = parse(argv[optind])) == NULL) - badk(argv[optind]); - optind++; - doit(act, argv[optind]); - return 0; -} - -static void -doit(register cmd *act, char *file) -{ - datum key; - datum val; - register DBM *db; - register char *op; - register int n; - char *line; -#ifdef TIME - long start; - extern long time(); -#endif - - if ((db = dbm_open(file, act->flags, 0644)) == NULL) - oops("cannot open: %s", file); - - if ((line = (char *) malloc(LINEMAX)) == NULL) - oops("%s: cannot get memory", "line alloc"); - - switch (act->scode) { - - case DLOOK: - while (fgets(line, LINEMAX, stdin) != NULL) { - n = strlen(line) - 1; - line[n] = 0; - key.dptr = line; - key.dsize = n; - val = dbm_fetch(db, key); - if (val.dptr != NULL) { - prdatum(stdout, val); - putchar('\n'); - continue; - } - prdatum(stderr, key); - fprintf(stderr, ": not found.\n"); - } - break; - case DINSERT: - break; - case DDELETE: - while (fgets(line, LINEMAX, stdin) != NULL) { - n = strlen(line) - 1; - line[n] = 0; - key.dptr = line; - key.dsize = n; - if (dbm_delete(db, key) == -1) { - prdatum(stderr, key); - fprintf(stderr, ": not found.\n"); - } - } - break; - case DCAT: - for (key = dbm_firstkey(db); key.dptr != 0; - key = dbm_nextkey(db)) { - prdatum(stdout, key); - putchar('\t'); - prdatum(stdout, dbm_fetch(db, key)); - putchar('\n'); - } - break; - case DBUILD: -#ifdef TIME - start = time(0); -#endif - while (fgets(line, LINEMAX, stdin) != NULL) { - n = strlen(line) - 1; - line[n] = 0; - key.dptr = line; - if ((op = strchr(line, '\t')) != 0) { - key.dsize = op - line; - *op++ = 0; - val.dptr = op; - val.dsize = line + n - op; - } - else - oops("bad input; %s", line); - - if (dbm_store(db, key, val, DBM_REPLACE) < 0) { - prdatum(stderr, key); - fprintf(stderr, ": "); - oops("store: %s", "failed"); - } - } -#ifdef TIME - printf("done: %d seconds.\n", time(0) - start); -#endif - break; - case DPRESS: - break; - case DCREAT: - break; - } - - dbm_close(db); -} - -static void -badk(char *word) -{ - register int i; - - if (progname) - fprintf(stderr, "%s: ", progname); - fprintf(stderr, "bad keywd %s. use one of\n", word); - for (i = 0; i < (int)CTABSIZ; i++) - fprintf(stderr, "%-8s%c", cmds[i].sname, - ((i + 1) % 6 == 0) ? '\n' : ' '); - fprintf(stderr, "\n"); - exit(1); - /*NOTREACHED*/ -} - -static cmd * -parse(register char *str) -{ - register int i = CTABSIZ; - register cmd *p; - - for (p = cmds; i--; p++) - if (strcmp(p->sname, str) == 0) - return p; - return NULL; -} - -static void -prdatum(FILE *stream, datum d) -{ - register int c; - register char *p = d.dptr; - register int n = d.dsize; - - while (n--) { - c = *p++ & 0377; - if (c & 0200) { - fprintf(stream, "M-"); - c &= 0177; - } - if (c == 0177 || c < ' ') - fprintf(stream, "^%c", (c == 0177) ? '?' : c + '@'); - else - putc(c, stream); - } -} - - |
