diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/libbb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h index b45ce91c5..8e3b7ae8e 100644 --- a/include/libbb.h +++ b/include/libbb.h | |||
| @@ -1900,6 +1900,8 @@ enum { | |||
| 1900 | * (unless fd is in non-blocking mode), | 1900 | * (unless fd is in non-blocking mode), |
| 1901 | * subsequent reads will time out after a few milliseconds. | 1901 | * subsequent reads will time out after a few milliseconds. |
| 1902 | * Return of -1 means EOF or error (errno == 0 on EOF). | 1902 | * Return of -1 means EOF or error (errno == 0 on EOF). |
| 1903 | * Nonzero errno is not preserved across the call: | ||
| 1904 | * if there was no error, errno will be cleared to 0. | ||
| 1903 | * buffer[0] is used as a counter of buffered chars and must be 0 | 1905 | * buffer[0] is used as a counter of buffered chars and must be 0 |
| 1904 | * on first call. | 1906 | * on first call. |
| 1905 | * timeout: | 1907 | * timeout: |