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1999-01-23 Roland McGrath <roland@baalperazim.frob.com>

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* sysdeps/gnu/errlist.awk: Add comment.
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Roland McGrath 1999-01-23 13:08:38 +00:00
parent d26bda6b53
commit c0d9fffd58
1 changed files with 11 additions and 3 deletions
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14
sysdeps/gnu/errlist.awk
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@ -25,9 +25,17 @@
# @end deftypevr
BEGIN {
alias["EWOULDBLOCK"] = "EAGAIN";
alias["EDEADLOCK"] = "EDEADLK";
alias["ENOTSUP"] = "EOPNOTSUPP";
# Here we list the E* names that might be duplicate names for the
# same integer value on some systems. This causes the code below
# to generate ``#if defined (ALIAS) && ALIAS != ORIGINAL'' in the code,
# so the output does not presume that these are in fact aliases.
# We list here all the known potential cases on any system,
# so that the C source we produce will do the right thing based
# on the actual #define'd values it's compiled with.
alias["EWOULDBLOCK"]= "EAGAIN";
alias["EDEADLOCK"] = "EDEADLK";
alias["ENOTSUP"] = "EOPNOTSUPP";
print "/* This file is generated from errno.texi by errlist.awk. */"
print "";