AIX v3.1: alloca and .<symbol>

[Marc Pawliger]

In article <1441 at ucl-cs.uucp>, J.Crowcroft at cs.ucl.ac.uk (Jon Crowcroft) writes:
|> 
|> we're getting a number undefined symbols linking various programs
|> 
|> e.g.
|> 1. .rusers (librpcsvc.a)
|> 2. .alloca  (libc.a)
|> 3. .flock (libbsd.a?)
|> 
|> can someone please:
|> a) explain the . instead of _  prefix
|> b) explain the manual page for alloca reference to mystirous cc/xlc
|> option to get the alloca symbol recogized * linked properly?
|> c) the missing-ness of rusers

I don't know about '.' vs '_' or why rusers is undefined.

About alloca:  to use alloca, you should add '#pragma alloca' to the top of
any source file that uses alloca. 

Flock should be in libc.a, at least it is according the the Info document on
the 'flock subroutine'.

+--Marc Pawliger----IBM Advanced Workstations Division----Palo Alto, CA---+
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