style fixes

last xcalloc replaced by xzalloc

libbb/dump.c

@@ -726,7 +726,7 @@ void bb_dump_add(const char *fmt)
 		if (isdigit(*p)) {
 // TODO: use bb_strtou
 			savep = p;
-			do p++; while(isdigit(*p));
+			do p++; while (isdigit(*p));
 			if (!isspace(*p)) {
 				bb_error_msg_and_die("bad format {%s}", fmt);
 			}

libbb/find_root_device.c

@@ -17,12 +17,13 @@ char *find_block_device(char *path)
 	dev_t dev;
 	char *retpath=NULL;
 
-	if(stat(path, &st) || !(dir = opendir("/dev"))) return NULL;
+	if (stat(path, &st) || !(dir = opendir("/dev")))
+		return NULL;
 	dev = (st.st_mode & S_IFMT) == S_IFBLK ? st.st_rdev : st.st_dev;
-	while((entry = readdir(dir)) != NULL) {
+	while ((entry = readdir(dir)) != NULL) {
 		char devpath[PATH_MAX];
 		sprintf(devpath,"/dev/%s", entry->d_name);
-		if(!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) {
+		if (!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) {
 			retpath = xstrdup(devpath);
 			break;
 		}

libbb/sha1.c

@@ -47,7 +47,7 @@
 	do { \
 		t = a; a = rotl32(a,5) + f(b,c,d) + e + k + w[i]; \
 		e = d; d = c; c = rotl32(b, 30); b = t; \
-	} while(0)
+	} while (0)
 
 static void sha1_compile(sha1_ctx_t *ctx)
 {

libbb/vfork_daemon_rexec.c

@@ -15,13 +15,9 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
 #include <paths.h>
 #include "libbb.h"
 
-
 #ifdef BB_NOMMU
 void vfork_daemon_rexec(int nochdir, int noclose,
 		int argc, char **argv, char *foreground_opt)
@@ -43,9 +39,9 @@ void vfork_daemon_rexec(int nochdir, int noclose,
 			close(fd);
 	}
 
-	vfork_args = xcalloc(sizeof(char *), argc + 3);
+	vfork_args = xzalloc(sizeof(char *) * (argc + 3));
 	vfork_args[a++] = CONFIG_BUSYBOX_EXEC_PATH;
-	while(*argv) {
+	while (*argv) {
 		vfork_args[a++] = *argv;
 		argv++;
 	}