diff options
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 |