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| author | Stephen Gallagher <sgallagh@redhat.com> | 2010-08-25 10:44:14 -0400 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2010-10-13 09:49:37 -0400 |
| commit | 3ba74ad02d3a20d50c068faa02797fafba105508 (patch) | |
| tree | 2ef51784c47b23ed2e80097f1c9b5ac4c320b07d /src/sss_client/sss_cli.h | |
| parent | 93109c5f1d85c028ce5cf6e31e2249ca90a7f746 (diff) | |
| download | sssd-3ba74ad02d3a20d50c068faa02797fafba105508.tar.gz sssd-3ba74ad02d3a20d50c068faa02797fafba105508.tar.xz sssd-3ba74ad02d3a20d50c068faa02797fafba105508.zip | |
Add utility function sss_strnlen()
This is useful for guaranteeing the size of an input buffer.
Diffstat (limited to 'src/sss_client/sss_cli.h')
| -rw-r--r-- | src/sss_client/sss_cli.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sss_client/sss_cli.h b/src/sss_client/sss_cli.h index 8712a6f90..e0a33df46 100644 --- a/src/sss_client/sss_cli.h +++ b/src/sss_client/sss_cli.h @@ -470,3 +470,8 @@ safealign_memcpy(void *dest, const void *src, size_t n, size_t *counter) */ #endif +/* Return strlen(str) or maxlen, whichever is shorter + * Returns EINVAL if str is NULL, EFBIG if str is longer than maxlen + * _len will return the result + */ +errno_t sss_strnlen(const char *str, size_t maxlen, size_t *len); |