added some comments

SCCS-vsn: usr.sbin/lpr/lpc/cmds.c 4.5

diff --git a/usr/src/usr.sbin/lpr/lpc/cmds.c b/usr/src/usr.sbin/lpr/lpc/cmds.c
index 49ba8eb..188b93a 100644 (file)
--- a/usr/src/usr.sbin/lpr/lpc/cmds.c
+++ b/usr/src/usr.sbin/lpr/lpc/cmds.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static char sccsid[] = "@(#)cmds.c     4.4 (Berkeley) %G%";
+static char sccsid[] = "@(#)cmds.c     4.5 (Berkeley) %G%";
 #endif
 
 /*
@@ -90,7 +90,7 @@ abortpr()
                return;
        }
        if (!getline(fp) || flock(fileno(fp), LOCK_SH|LOCK_NB) == 0) {
-               (void) fclose(fp);
+               (void) fclose(fp);      /* unlocks as well */
                printf("\tno daemon to abort\n");
                return;
        }
@@ -501,7 +501,7 @@ prstat()
                printf("\t%d entries in spool area\n", i);
        fd = open(line, O_RDONLY);
        if (fd < 0 || flock(fd, LOCK_SH|LOCK_NB) == 0) {
-               (void) close(fd);
+               (void) close(fd);       /* unlocks as well */
                printf("\tno daemon present\n");
                return;
        }
@@ -513,7 +513,7 @@ prstat()
                (void) flock(fd, LOCK_SH);
                while ((i = read(fd, line, sizeof(line))) > 0)
                        (void) fwrite(line, 1, i, stdout);
-               (void) close(fd);
+               (void) close(fd);       /* unlocks as well */
        }
 }