svn commit: r294356 - head/tools/build
Bryan Drewery
bdrewery at FreeBSD.org
Tue Jan 19 22:42:14 UTC 2016
Author: bdrewery
Date: Tue Jan 19 22:42:13 2016
New Revision: 294356
URL: https://svnweb.freebsd.org/changeset/base/294356
Log:
Add some documentation.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/tools/build/check-links.sh
Modified: head/tools/build/check-links.sh
==============================================================================
--- head/tools/build/check-links.sh Tue Jan 19 22:42:10 2016 (r294355)
+++ head/tools/build/check-links.sh Tue Jan 19 22:42:13 2016 (r294356)
@@ -18,6 +18,15 @@ libkey() {
return 0
}
+usage() {
+ cat <<-EOF
+ usage: $0 [-Uv] file
+ -U: Skip looking for unresolved symbols.
+ -v: Show which library each symbol is resolved to.
+ EOF
+ exit 0
+}
+
ret=0
CHECK_UNRESOLVED=1
VERBOSE_RESOLVED=0
@@ -25,6 +34,7 @@ while getopts "Uv" flag; do
case "${flag}" in
U) CHECK_UNRESOLVED=0 ;;
v) VERBOSE_RESOLVED=1 ;;
+ *) usage ;;
esac
done
shift $((OPTIND-1))
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