'simple' error message functions by Loic Grenie <loic.grenie@gmail.com>.

263 bytes saved.

libbb/change_identity.c

@@ -47,5 +47,5 @@ void change_identity(const struct passwd *pw)
 	const char *err_msg = change_identity_e2str(pw);
 
 	if (err_msg)
-		bb_perror_msg_and_die("%s", err_msg);
+		bb_simple_perror_msg_and_die(err_msg);
 }

libbb/dump.c

@@ -297,7 +297,7 @@ static void do_skip(const char *fname, int statok)
 
 	if (statok) {
 		if (fstat(STDIN_FILENO, &sbuf)) {
-			bb_perror_msg_and_die("%s", fname);
+			bb_simple_perror_msg_and_die(fname);
 		}
 		if ((!(S_ISCHR(sbuf.st_mode) ||
 			   S_ISBLK(sbuf.st_mode) ||
@@ -309,7 +309,7 @@ static void do_skip(const char *fname, int statok)
 		}
 	}
 	if (fseek(stdin, bb_dump_skip, SEEK_SET)) {
-		bb_perror_msg_and_die("%s", fname);
+		bb_simple_perror_msg_and_die(fname);
 	}
 	savaddress = address += bb_dump_skip;
 	bb_dump_skip = 0;
@@ -328,7 +328,7 @@ static int next(char **argv)
 	for (;;) {
 		if (*_argv) {
 			if (!(freopen(*_argv, "r", stdin))) {
-				bb_perror_msg("%s", *_argv);
+				bb_simple_perror_msg(*_argv);
 				exitval = 1;
 				++_argv;
 				continue;
@@ -393,7 +393,7 @@ static unsigned char *get(void)
 				  bb_dump_length == -1 ? need : MIN(bb_dump_length, need), stdin);
 		if (!n) {
 			if (ferror(stdin)) {
-				bb_perror_msg("%s", _argv[-1]);
+				bb_simple_perror_msg(_argv[-1]);
 			}
 			ateof = 1;
 			continue;

libbb/perror_msg.c

@@ -18,3 +18,8 @@ void bb_perror_msg(const char *s, ...)
 	bb_verror_msg(s, p, errno ? strerror(errno) : NULL);
 	va_end(p);
 }
+
+void bb_simple_perror_msg(const char *s)
+{
+	bb_perror_msg("%s", s);
+}

libbb/perror_msg_and_die.c

@@ -19,3 +19,8 @@ void bb_perror_msg_and_die(const char *s, ...)
 	va_end(p);
 	xfunc_die();
 }
+
+void bb_simple_perror_msg_and_die(const char *s)
+{
+	bb_perror_msg_and_die("%s", s);
+}

libbb/recursive_action.c

@@ -120,6 +120,6 @@ int recursive_action(const char *fileName,
 	return TRUE;
 
  done_nak_warn:
-	bb_perror_msg("%s", fileName);
+	bb_simple_perror_msg(fileName);
 	return FALSE;
 }

libbb/vfork_daemon_rexec.c

@@ -62,7 +62,7 @@ pid_t xspawn(char **argv)
 {
 	pid_t pid = spawn(argv);
 	if (pid < 0)
-		bb_perror_msg_and_die("%s", *argv);
+		bb_simple_perror_msg_and_die(*argv);
 	return pid;
 }
 

libbb/wfopen.c

@@ -13,7 +13,7 @@ FILE *fopen_or_warn(const char *path, const char *mode)
 {
 	FILE *fp = fopen(path, mode);
 	if (!fp) {
-		bb_perror_msg("%s", path);
+		bb_simple_perror_msg(path);
 		errno = 0;
 	}
 	return fp;

libbb/xfuncs.c

@@ -704,13 +704,13 @@ int bb_ioctl_or_warn(int fd, int request, void *argp, const char *ioctl_name)
 
 	ret = ioctl(fd, request, argp);
 	if (ret < 0)
-		bb_perror_msg("%s", ioctl_name);
+		bb_simple_perror_msg(ioctl_name);
 	return ret;
 }
 void bb_xioctl(int fd, int request, void *argp, const char *ioctl_name)
 {
 	if (ioctl(fd, request, argp) < 0)
-		bb_perror_msg_and_die("%s", ioctl_name);
+		bb_simple_perror_msg_and_die(ioctl_name);
 }
 #else
 int bb_ioctl_or_warn(int fd, int request, void *argp)