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| author | Wolfgang Denk <wd@denx.de> | 2013-03-23 23:50:29 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-05-01 16:24:00 -0400 |
| commit | 5a31ea04c9ee5544fbb70ad7597ea4b294840eab (patch) | |
| tree | a6a8c141675e4a4f712aa05b9d2aa5792a0309dd /common/cmd_nvedit.c | |
| parent | ea009d4743ab4b801703982086e053e74266ff4c (diff) | |
| download | u-boot-imx-5a31ea04c9ee5544fbb70ad7597ea4b294840eab.zip u-boot-imx-5a31ea04c9ee5544fbb70ad7597ea4b294840eab.tar.gz u-boot-imx-5a31ea04c9ee5544fbb70ad7597ea4b294840eab.tar.bz2 | |
"env grep" - reimplement command using hexport_r()
Also drop hstrstr_r() which is not needed any more.
The new code is way more flexible.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'common/cmd_nvedit.c')
| -rw-r--r-- | common/cmd_nvedit.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index 49b9d74..a4b71f8 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -164,31 +164,25 @@ static int do_env_print(cmd_tbl_t *cmdtp, int flag, int argc, static int do_env_grep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - ENTRY *match; - unsigned char matched[env_htab.size / 8]; - int rcode = 1, arg = 1, idx; + char *res = NULL; + int len; if (argc < 2) return CMD_RET_USAGE; - memset(matched, 0, env_htab.size / 8); + len = hexport_r(&env_htab, '\n', + flag | H_MATCH_BOTH | H_MATCH_SUBSTR, + &res, 0, argc, argv); - while (arg <= argc) { - idx = 0; - while ((idx = hstrstr_r(argv[arg], idx, &match, &env_htab))) { - if (!(matched[idx / 8] & (1 << (idx & 7)))) { - puts(match->key); - puts("="); - puts(match->data); - puts("\n"); - } - matched[idx / 8] |= 1 << (idx & 7); - rcode = 0; - } - arg++; + if (len > 0) { + puts(res); + free(res); } - return rcode; + if (len < 2) + return 1; + + return 0; } #endif #endif /* CONFIG_SPL_BUILD */ |