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| author | wtc%netscape.com <devnull@localhost> | 2000-06-10 00:43:59 +0000 |
|---|---|---|
| committer | wtc%netscape.com <devnull@localhost> | 2000-06-10 00:43:59 +0000 |
| commit | 3961559c5e3cebd4f83d6418eceaa1be0ab26eff (patch) | |
| tree | a4a1339ffcbca6a1df557bbb9973ba02bd45b06c | |
| parent | 86ee95c6d1447c74b41b24f03418dc097fe97ae1 (diff) | |
| download | nspr-hg-3961559c5e3cebd4f83d6418eceaa1be0ab26eff.tar.gz | |
Bugzilla bug #17806: improved comments for PR_Poll.
| -rw-r--r-- | pr/include/prio.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/pr/include/prio.h b/pr/include/prio.h index 597e417f..edfd458e 100644 --- a/pr/include/prio.h +++ b/pr/include/prio.h @@ -1870,7 +1870,10 @@ struct PRPollDesc { ** PRPollDesc.in_flags should be set to the desired request ** (read/write/except or some combination). Upon successful return from ** this call PRPollDesc.out_flags will be set to indicate what kind of -** i/o can be performed on the respective descriptor. +** i/o can be performed on the respective descriptor. PR_Poll() uses the +** out_flags fields as scratch variables during the call. If PR_Poll() +** returns 0 or -1, the out_flags fields do not contain meaningful values +** and must not be used. ** ** INPUTS: ** PRPollDesc *pds A pointer to an array of PRPollDesc @@ -1889,11 +1892,7 @@ struct PRPollDesc { ** PRInt32 Number of PRPollDesc's with events or zero ** if the function timed out or -1 on failure. ** The reason for the failure is obtained by -** calling PR_GetError(). PR_Poll() uses the -** out_flags fields as scratch variables -** during the call. If PR_Poll() returns 0 -** or -1, the out_flags fields do not contain -** meaningful values and must not be used. +** calling PR_GetError(). ************************************************************************** */ NSPR_API(PRInt32) PR_Poll( |