summaryrefslogtreecommitdiff
path: root/hints/sunos_4_1.sh
diff options
context:
space:
mode:
Diffstat (limited to 'hints/sunos_4_1.sh')
-rw-r--r--hints/sunos_4_1.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/hints/sunos_4_1.sh b/hints/sunos_4_1.sh
index 16ea47aa0c..a040d366f5 100644
--- a/hints/sunos_4_1.sh
+++ b/hints/sunos_4_1.sh
@@ -25,7 +25,9 @@ d_tzname='undef'
# The gcc fix-includes script exposes those incorrect prototypes.
# There may be other examples as well. Volunteers are welcome to
# track them all down :-). In the meantime, we'll just skip unistd.h
-# for SunOS.
+# for SunOS in most of the code. The POSIX extension is built with
+# unistd.h because, even though unistd.h has problems, if used with
+# care, it helps create a better POSIX extension.
i_unistd='undef'
cat << 'EOM' >&4