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env: re-add support for auto-completion

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Currently, only basic completion is supported (no globs), but this is
what we had previously.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger
2010-12-17 16:51:59 -05:00
committed by Wolfgang Denk
parent 42df1e1618
commit 560d424b6d
6 changed files with 50 additions and 27 deletions
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3
common/command.c
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@@ -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;
}