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-rwxr-xr-xusr.bin/man/man.sh13
1 files changed, 11 insertions, 2 deletions
diff --git a/usr.bin/man/man.sh b/usr.bin/man/man.sh
index ec20fc813bf4..18595042da5f 100755
--- a/usr.bin/man/man.sh
+++ b/usr.bin/man/man.sh
@@ -313,6 +313,8 @@ manpath_warnings() {
# redirected to another source file.
man_check_for_so() {
local IFS line tstr
+ local counter_so=0
+ local counter_so_limit=32
unset IFS
if [ -n "$catpage" ]; then
@@ -320,13 +322,16 @@ man_check_for_so() {
fi
# We need to loop to accommodate multiple .so directives.
- while true
+ while [ $counter_so -lt $counter_so_limit ]
do
+ counter_so=$((counter_so + 1))
+
line=$($cattool "$manpage" 2>/dev/null | grep -E -m1 -v '^\.\\"[ ]*|^[ ]*$')
case "$line" in
'.so /'*) break ;; # ignore absolute path
'.so '*) trim "${line#.so}"
- decho "$manpage includes $tstr"
+ decho "$manpage includes $tstri level=$counter_so"
+
# Glob and check for the file.
if ! check_man "$1/$tstr" ""; then
decho " Unable to find $tstr"
@@ -337,6 +342,10 @@ man_check_for_so() {
esac
done
+ if [ $counter_so -ge $counter_so_limit ]; then
+ decho ".so include limit of $counter_so_limit reached, stop"
+ fi
+
return 0
}