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-rw-r--r--common/command.c3
-rw-r--r--common/env_common.c40
2 files changed, 16 insertions, 27 deletions
diff --git a/common/command.c b/common/command.c
index ef4a081..b3ec510 100644
--- a/common/command.c
+++ b/common/command.c
@@ -162,7 +162,6 @@ int cmd_usage(cmd_tbl_t *cmdtp)
int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[])
{
-#if 0 /* need to reimplement */
static char tmp_buf[512];
int space;
@@ -173,7 +172,7 @@ int var_complete(int argc, char * const argv[], char last_char, int maxv, char *
if (!space && argc == 2)
return env_complete(argv[1], maxv, cmdv, sizeof(tmp_buf), tmp_buf);
-#endif
+
return 0;
}
diff --git a/common/env_common.c b/common/env_common.c
index ae710e5..c3e6388 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -246,42 +246,32 @@ void env_relocate (void)
}
}
-#if 0 /* need to reimplement - def CONFIG_AUTO_COMPLETE */
+#ifdef CONFIG_AUTO_COMPLETE
int env_complete(char *var, int maxv, char *cmdv[], int bufsz, char *buf)
{
- int i, nxt, len, vallen, found;
- const char *lval, *rval;
+ ENTRY *match;
+ int found, idx;
+ idx = 0;
found = 0;
cmdv[0] = NULL;
- len = strlen(var);
- /* now iterate over the variables and select those that match */
- for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
+ while ((idx = hmatch_r(var, idx, &match, &env_htab))) {
+ int vallen = strlen(match->key) + 1;
- for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
- ;
-
- lval = (char *)env_get_addr(i);
- rval = strchr(lval, '=');
- if (rval != NULL) {
- vallen = rval - lval;
- rval++;
- } else
- vallen = strlen(lval);
-
- if (len > 0 && (vallen < len || memcmp(lval, var, len) != 0))
- continue;
-
- if (found >= maxv - 2 || bufsz < vallen + 1) {
- cmdv[found++] = "...";
+ if (found >= maxv - 2 || bufsz < vallen)
break;
- }
+
cmdv[found++] = buf;
- memcpy(buf, lval, vallen); buf += vallen; bufsz -= vallen;
- *buf++ = '\0'; bufsz--;
+ memcpy(buf, match->key, vallen);
+ buf += vallen;
+ bufsz -= vallen;
}
+ qsort(cmdv, found, sizeof(cmdv[0]), strcmp_compar);
+
+ if (idx)
+ cmdv[found++] = "...";
cmdv[found] = NULL;
return found;
}