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8 .TH GETRPCPORT 3 2021-03-22 "" "Linux Programmer's Manual"
10 getrpcport \- get RPC port number
13 .B "#include <rpc/rpc.h>"
15 .BI "int getrpcport(const char *" host ", unsigned long " prognum ,
16 .BI " unsigned long " versnum ", unsigned int " proto );
20 returns the port number for version
28 It returns 0 if it cannot contact the portmapper, or if
33 is registered but not with version
35 it will still return a port number (for some version of the program)
36 indicating that the program is indeed registered.
37 The version mismatch will be detected upon the first call to the service.
39 For an explanation of the terms used in this section, see
47 Interface Attribute Value
50 T} Thread safety MT-Safe env locale
57 Present on the BSDs, Solaris, and many other systems.