diff options
author | Pablo Neira Ayuso <pablo@gnumonks.org> | 2011-03-28 19:24:22 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2011-03-28 20:00:45 +0200 |
commit | 3abad6a6f9ae4cfa65c9f6d5f15208790449eefe (patch) | |
tree | 32b141a3bf38a3b89589d767c795bd2d7837b59e /include/osmocom/core/utils.h | |
parent | 70004fcc6dcd5dd979c10143872b2a136371e371 (diff) |
utils: move OSMO_SNPRINT_RET() macro definition to osmocom/core/utils.h
This is used by the logging to vty conversion functions by now, but it
may be of help for other functions that plan to use snprintf().
Diffstat (limited to 'include/osmocom/core/utils.h')
-rw-r--r-- | include/osmocom/core/utils.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/osmocom/core/utils.h b/include/osmocom/core/utils.h index 0cdf03b8..252228de 100644 --- a/include/osmocom/core/utils.h +++ b/include/osmocom/core/utils.h @@ -27,4 +27,13 @@ char *ubit_dump(const uint8_t *bits, unsigned int len); void osmo_str2lower(char *out, const char *in); void osmo_str2upper(char *out, const char *in); +#define OSMO_SNPRINTF_RET(ret, rem, offset, len) \ +do { \ + len += ret; \ + if (ret > rem) \ + ret = rem; \ + offset += ret; \ + rem -= ret; \ +} while (0) + #endif |