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< * $P4: //depot/projects/openpam/lib/pam_authenticate.c#8 $
---
> * $P4: //depot/projects/openpam/lib/pam_authenticate.c#9 $
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> if (flags & ~(PAM_SILENT|PAM_DISALLOW_NULL_AUTHTOK))
> return (PAM_SYMBOL_ERR);
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>
> /**
> * The =pam_authenticate function attempts to authenticate the user
> * associated with the pam context specified by the =pamh argument.
> *
> * The application is free to call =pam_authenticate as many times as it
> * wishes, but some modules may maintain an internal retry counter and
> * return =PAM_MAXTRIES when it exceeds some preset or hardcoded limit.
> *
> * The =flags argument is the binary or of zero or more of the following
> * values:
> *
> * =PAM_SILENT
> * Do not emit any messages.
> * =PAM_DISALLOW_NULL_AUTHTOK
> * Fail if the user's authentication token is null.
> */