Prefer warn(3) over perror(3) at the few places where it was used.

It is useful to see the program name, and we have err.h compat in place anyway.
Suggested by Christos Zoulas (NetBSD).

1 files changed, 3 insertions, 3 deletions

diff --git a/mandocdb.c b/mandocdb.c
index f222a752..8d9781a7 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -341,7 +341,7 @@ mandocdb(int argc, char *argv[])
 
 #if HAVE_PLEDGE
 	if (pledge("stdio rpath wpath cpath fattr flock proc exec", NULL) == -1) {
-		perror("pledge");
+		warn("pledge");
 		return (int)MANDOCLEVEL_SYSERR;
 	}
 #endif
@@ -422,7 +422,7 @@ mandocdb(int argc, char *argv[])
 #if HAVE_PLEDGE
 	if (nodb) {
 		if (pledge("stdio rpath", NULL) == -1) {
-			perror("pledge");
+			warn("pledge");
 			return (int)MANDOCLEVEL_SYSERR;
 		}
 	}
@@ -456,7 +456,7 @@ mandocdb(int argc, char *argv[])
 #if HAVE_PLEDGE
 			if (!nodb) {
 				if (pledge("stdio rpath wpath cpath fattr flock", NULL) == -1) {
-					perror("pledge");
+					warn("pledge");
 					exitcode = (int)MANDOCLEVEL_SYSERR;
 					goto out;
 				}