* Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
- add support for NETTA and NETPHONE boards; fix NETVIA board
* Patch by Yuli Barcohen, 28 Mar 2004:
- Add support for MPC8272 family including MPC8247/8248/8271/8272
- Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
- Change configuration method for MPC8260ADS family
diff --git a/common/env_common.c b/common/env_common.c
index e7ee499..d46f24f 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -260,3 +260,44 @@
disable_nvram();
#endif
}
+
+#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;
+
+ 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) {
+
+ for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
+ ;
+
+ lval = 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++] = "...";
+ break;
+ }
+ cmdv[found++] = buf;
+ memcpy(buf, lval, vallen); buf += vallen; bufsz -= vallen;
+ *buf++ = '\0'; bufsz--;
+ }
+
+ cmdv[found] = NULL;
+ return found;
+}
+#endif
