diff options
Diffstat (limited to 'manual/nss.texi')
| -rw-r--r-- | manual/nss.texi | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/manual/nss.texi b/manual/nss.texi index 074b857..4a81edc 100644 --- a/manual/nss.texi +++ b/manual/nss.texi @@ -378,9 +378,9 @@ the non-reentrant and reentrant versions of our function above are: @smallexample struct hostent *gethostbyname (const char *name) -struct hostent *gethostbyname_r (const char *name, - struct hostent *result_buf, char *buf, - int buflen, int *h_errnop) +int gethostbyname_r (const char *name, struct hostent *result_buf, + char *buf, size_t buflen, struct hostent **result, + int *h_errnop) @end smallexample @noindent @@ -389,7 +389,7 @@ The actual prototype of the function in the NSS modules in this case is @smallexample enum nss_status _nss_files_gethostbyname_r (const char *name, struct hostent *result_buf, - char *buf, int buflen, + char *buf, size_t buflen, int *h_errnop) @end smallexample @@ -553,7 +553,7 @@ the interface. All derive from the traditional ones for system databases. database (e.g., it is @code{pw} for the password database). @table @code -@item int _nss_@var{database}_set@var{db}ent (void) +@item enum nss_status _nss_@var{database}_set@var{db}ent (void) This function prepares the service for following operations. For a simple file based lookup this means files could be opened, for other services this function simply is a noop. @@ -566,14 +566,14 @@ argument for some @var{database}s (i.e., the interface is The return value should be @var{NSS_STATUS_SUCCESS} or according to the table above in case of an error (@pxref{NSS Modules Interface}). -@item int _nss_@var{database}_end@var{db}ent (void) +@item enum nss_status _nss_@var{database}_end@var{db}ent (void) This function simply closes all files which are still open or removes buffer caches. If there are no files or buffers to remove this is again a simple noop. There normally is no return value different to @var{NSS_STATUS_SUCCESS}. -@item int _nss_@var{database}_get@var{db}ent_r (@var{STRUCTURE} *result, char *buffer, int buflen) +@item enum nss_status _nss_@var{database}_get@var{db}ent_r (@var{STRUCTURE} *result, char *buffer, size_t buflen) Since this function will be called several times in a row to retrieve one entry after the other it must keep some kind of state. But this also means the functions are not really reentrant. They are reentrant @@ -602,7 +602,7 @@ returned. When the service was not formerly initialized by a call to @code{_nss_@var{DATABASE}_set@var{db}ent} all return value allowed for this function can also be returned here. -@item int _nss_@var{DATABASE}_get@var{db}by@var{XX}_r (@var{PARAMS}, @var{STRUCTURE} *result, char *buffer, int buflen) +@item enum nss_status _nss_@var{DATABASE}_get@var{db}by@var{XX}_r (@var{PARAMS}, @var{STRUCTURE} *result, char *buffer, size_t buflen) This function shall return the entry from the database which is addressed by the @var{PARAMS}. The type and number of these arguments vary. It must be individually determined by looking to the user-level |