diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/expect/api.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/expect/api.c b/src/expect/api.c index 33099d8..39cd092 100644 --- a/src/expect/api.c +++ b/src/expect/api.c @@ -795,8 +795,9 @@ int nfexp_catch(struct nfct_handle *h) * - NFEXP_O_LAYER: include layer 3 information in the output, this is * *only* required by NFEXP_O_DEFAULT. * - * On error, -1 is returned and errno is set appropiately. Otherwise, - * 0 is returned. + * On error, -1 is returned and errno is set appropiately. Otherwise the + * size of what _would_ be written is returned, even if the size of the + * buffer is insufficient. This behaviour is similar to snprintf. */ int nfexp_snprintf(char *buf, unsigned int size, |