make failure a bit more informative

SCCS-vsn: games/dm/dm.c 5.10

diff --git a/usr/src/games/dm/dm.c b/usr/src/games/dm/dm.c
index 82bae6c..d144462 100644 (file)
--- a/usr/src/games/dm/dm.c
+++ b/usr/src/games/dm/dm.c
@@ -22,7 +22,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)dm.c       5.9 (Berkeley) %G%";
+static char sccsid[] = "@(#)dm.c       5.10 (Berkeley) %G%";

 #endif /* not lint */
 
 #include <sys/param.h>
 #endif /* not lint */
 
 #include <sys/param.h>


@@ -73,7 +73,8 @@ static
 play(args)
        char **args;
 {
 play(args)
        char **args;
 {

-       char pbuf[MAXPATHLEN], *strcpy();
+       extern int errno;
+       char pbuf[MAXPATHLEN], *strcpy(), *strerror();

 
        (void)strcpy(pbuf, GAMEHIDE);
        (void)strcpy(pbuf + sizeof(GAMEHIDE) - 1, game);
 
        (void)strcpy(pbuf, GAMEHIDE);
        (void)strcpy(pbuf + sizeof(GAMEHIDE) - 1, game);


@@ -81,7 +82,7 @@ play(args)
                (void)setpriority(PRIO_PROCESS, 0, priority);
        setgid(getgid());       /* we run setgid kmem; lose it */
        execv(pbuf, args);
                (void)setpriority(PRIO_PROCESS, 0, priority);
        setgid(getgid());       /* we run setgid kmem; lose it */
        execv(pbuf, args);

-       perror("dm");
+       (void)fprintf(stderr, "dm: %s: %s\n", pbuf, strerror(errno));

        exit(1);
 }
 
        exit(1);
 }