diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/hashtable.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/lib/hashtable.c b/lib/hashtable.c index 07ebfb218f..305824b6ea 100644 --- a/lib/hashtable.c +++ b/lib/hashtable.c @@ -2,7 +2,7 @@ * This implementation is based on code from uClibc-0.9.30.3 but was * modified and extended for use within U-Boot. * - * Copyright (C) 2010 Wolfgang Denk <wd@denx.de> + * Copyright (C) 2010-2013 Wolfgang Denk <wd@denx.de> * * Original license header: * @@ -563,6 +563,28 @@ static int cmpkey(const void *p1, const void *p2) return (strcmp(e1->key, e2->key)); } +static int match_strings(ENTRY *ep, int flag, + int argc, char * const argv[]) +{ + int arg; + + for (arg = 0; arg < argc; ++arg) { + if (flag & H_MATCH_KEY) { + switch (flag & H_MATCH_METHOD) { + case H_MATCH_IDENT: + if (strcmp(argv[arg], ep->key) == 0) + return 1; + break; + default: + printf("## ERROR: unsupported match method: 0x%02x\n", + flag & H_MATCH_METHOD); + break; + } + } + } + return 0; +} + ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag, char **resp, size_t size, int argc, char * const argv[]) @@ -589,14 +611,8 @@ ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag, if (htab->table[i].used > 0) { ENTRY *ep = &htab->table[i].entry; - int arg, found = 0; + int found = match_strings(ep, flag, argc, argv); - for (arg = 0; arg < argc; ++arg) { - if (strcmp(argv[arg], ep->key) == 0) { - found = 1; - break; - } - } if ((argc > 0) && (found == 0)) continue; |