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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-10 03:05:47 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-10 03:05:47 +0000 |
| commit | 416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5 (patch) | |
| tree | 1c746d673dcec7a8488c6ac51db8245411034376 /src/libs6dns/s6dns_message_get_strings.c | |
| download | s6-dns-416ef5e2bf59bb2e45066a1d5d91ac677c0f48e5.tar.gz | |
Initial commit
Diffstat (limited to 'src/libs6dns/s6dns_message_get_strings.c')
| -rw-r--r-- | src/libs6dns/s6dns_message_get_strings.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libs6dns/s6dns_message_get_strings.c b/src/libs6dns/s6dns_message_get_strings.c new file mode 100644 index 0000000..161b554 --- /dev/null +++ b/src/libs6dns/s6dns_message_get_strings.c @@ -0,0 +1,17 @@ +/* ISC license. */ + +#include <s6-dns/s6dns-message.h> +#include "s6dns-message-internal.h" + +int s6dns_message_get_strings (char *s, unsigned int rdlength, char const *packet, unsigned int packetlen, unsigned int *pos) +{ + unsigned int max = rdlength, len = 0 ; + while (rdlength) + { + register unsigned int start = *pos ; + register int r = s6dns_message_get_string_internal(s + len, max - len, packet, packetlen, pos) ; + if (r < 0) return -1 ; + len += r ; rdlength -= *pos - start ; + } + return (int)len ; +} |
