CATGETS(3)
NAME
catgets - get message from a message catalog
SYNOPSIS
#include <<features.h>>
#include <<nl_types.h>>
char *catgets(catalog, set_number, message_number, message)
nl_catd catalog;
int set_number;
int message_number;
char *message;
DESCRIPTION
catgets() reads the message message_number, in set
set_number, from the message catalog identified by cata-
log, where catalog is a catalog descriptor returned from
an earlier call to catopen(3). The fourth argument mes-
sage points to a default message string which will be
returned by catgets() if the identified message catalog is
not currently available. The message-text is contained in
an internal buffer area and should be copied by the appli-
cation if it is to be saved or modified. The return string
is always terminated with a null byte.
RETURN VALUES
On success, catgets() returns a pointer to an internal
buffer area containing the null-terminated message string.
On failure, catgets() returns the value message if it
fails because the message catalog specified by catalog is
not available. On the other hand, catgets() returns an
empty string if the message catalog is available but does
not contain the specified message.
NOTES
These functions are only available in libc.so.4.4.4c and
above. The two possible error returns seem to be dis-
carded in XPG4.2 in favour of always returning message.
SEE ALSO
catopen(3) setlocale(3)