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man: do not ignore the exit status of roff tools

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PR:		223516
Approved by:	emaste, bapt
Differential Revision:	https://reviews.freebsd.org/D44798
This commit is contained in:
Wolfram Schneider 2024-04-20 08:24:58 +00:00
parent 21ffadb6e6
commit 14a5c1068d
1 changed files with 7 additions and 1 deletions
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8
usr.bin/man/man.sh
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@ -33,6 +33,12 @@
# it is better to terminate it.
ulimit -t 20
# do not ignore the exit status of roff tools
set -o pipefail
# ignore SIGPIPE exits because pagers may exit before reading all their input.
trap '' SIGPIPE
# Usage: add_to_manpath path
# Adds a variable to manpath while ensuring we don't have duplicates.
# Returns true if we were able to add something. False otherwise.
@ -312,7 +318,7 @@ man_check_for_so() {
# We need to loop to accommodate multiple .so directives.
while true
do
line=$($cattool "$manpage" | head -n1)
line=$($cattool "$manpage" 2>/dev/null | head -n1)
case "$line" in
.so*) trim "${line#.so}"
decho "$manpage includes $tstr"