nmeter: new applet. ~4k

Fix build proble on x86_64

1 files changed, 8 insertions, 10 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index de765a32d..84281105c 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -114,10 +114,9 @@ int xopen3(const char *pathname, int flags, int mode)
 void xread(int fd, void *buf, size_t count)
 {
         while (count) {
-                ssize_t size;
-
-                if ((size = safe_read(fd, buf, count)) < 1)
-                        bb_error_msg_and_die("Short read");
+                ssize_t size = safe_read(fd, buf, count);
+                if (size < 1)
+                        bb_error_msg_and_die("short read");
                 count -= size;
                 buf = ((char *) buf) + size;
         }
@@ -127,10 +126,9 @@ void xread(int fd, void *buf, size_t count)
 void xwrite(int fd, void *buf, size_t count)
 {
         while (count) {
-                ssize_t size;
-
-                if ((size = safe_write(fd, buf, count)) < 1)
-                        bb_error_msg_and_die("Short write");
+                ssize_t size = safe_write(fd, buf, count);
+                if (size < 1)
+                        bb_error_msg_and_die("short write");
                 count -= size;
                 buf = ((char *) buf) + size;
         }
@@ -149,7 +147,7 @@ unsigned char xread_char(int fd)
 
         xread(fd, &tmp, 1);
 
-        return(tmp);
+        return tmp;
 }
 
 // Die with supplied error message if this FILE * has ferror set.
@@ -220,7 +218,7 @@ int wait4pid(int pid)
 
 void xsetenv(const char *key, const char *value)
 {
-        if(setenv(key, value, 1))
+        if (setenv(key, value, 1))
                 bb_error_msg_and_die(bb_msg_memory_exhausted);
 }