*: make exec failure message more consistent

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

4 files changed, 10 insertions, 10 deletions

diff --git a/coreutils/chroot.c b/coreutils/chroot.c
index f7228a6..bc0b1f8 100644
--- a/coreutils/chroot.c
+++ b/coreutils/chroot.c
@@ -30,6 +30,6 @@ int chroot_main(int argc UNUSED_PARAM, char **argv)
 		argv[1] = (char *) "-i";
 	}
 
-	BB_EXECVP(*argv, argv);
-	bb_perror_msg_and_die("can't execute '%s'", *argv);
+	BB_EXECVP(argv[0], argv);
+	bb_perror_msg_and_die("can't execute '%s'", argv[0]);
 }
diff --git a/coreutils/env.c b/coreutils/env.c
index 9635d2b..c6ba04d 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -76,11 +76,11 @@ int env_main(int argc UNUSED_PARAM, char **argv)
 		++argv;
 	}
 
-	if (*argv) {
-		BB_EXECVP(*argv, argv);
+	if (argv[0]) {
+		BB_EXECVP(argv[0], argv);
 		/* SUSv3-mandated exit codes. */
 		xfunc_error_retval = (errno == ENOENT) ? 127 : 126;
-		bb_simple_perror_msg_and_die(*argv);
+		bb_perror_msg_and_die("can't execute '%s'", argv[0]);
 	}
 
 	if (environ) { /* clearenv() may set environ == NULL! */
diff --git a/coreutils/nice.c b/coreutils/nice.c
index d24a95b..0f70f10 100644
--- a/coreutils/nice.c
+++ b/coreutils/nice.c
@@ -47,9 +47,8 @@ int nice_main(int argc, char **argv)
 		}
 	}
 
-	BB_EXECVP(*argv, argv);		/* Now exec the desired program. */
-
+	BB_EXECVP(argv[0], argv);
 	/* The exec failed... */
 	xfunc_error_retval = (errno == ENOENT) ? 127 : 126; /* SUSv3 */
-	bb_simple_perror_msg_and_die(*argv);
+	bb_perror_msg_and_die("can't execute '%s'", argv[0]);
 }
diff --git a/coreutils/nohup.c b/coreutils/nohup.c
index 4f6385f..1027ada 100644
--- a/coreutils/nohup.c
+++ b/coreutils/nohup.c
@@ -75,6 +75,7 @@ int nohup_main(int argc UNUSED_PARAM, char **argv)
 
 	signal(SIGHUP, SIG_IGN);
 
-	BB_EXECVP(argv[1], argv+1);
-	bb_simple_perror_msg_and_die(argv[1]);
+	argv++;
+	BB_EXECVP(argv[0], argv);
+	bb_perror_msg_and_die("can't execute '%s'", argv[0]);
 }