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Note succesful error return for sys_arch_mbox_tryfetch

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jifl 2007-04-12 02:50:08 +00:00
parent 9d43d74ee3
commit 58b3b0603d
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doc/sys_arch.txt
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@ -103,7 +103,7 @@ The following functions must be implemented by the sys_arch:
This is similar to sys_arch_mbox_fetch, however if a message is not
present in the mailbox, it immediately returns with the code
SYS_MBOX_EMPTY.
SYS_MBOX_EMPTY. On success 0 is returned.
To allow for efficient implementations, this can be defined as a
function-like macro in sys_arch.h instead of a normal function. For