1 files changed, 6 insertions, 6 deletions

diff --git a/cache.c b/cache.c
index 6847202..a996109 100644
--- a/cache.c
+++ b/cache.c
@@ -51,7 +51,7 @@ static int open_slot(struct cache_slot *slot)
         if (fstat(slot->cache_fd, &slot->cache_st))
                 return errno;
 
-        slot->bufsize = read(slot->cache_fd, slot->buf, sizeof(slot->buf));
+        slot->bufsize = xread(slot->cache_fd, slot->buf, sizeof(slot->buf));
         if (slot->bufsize < 0)
                 return errno;
 
@@ -81,16 +81,16 @@ static int close_slot(struct cache_slot *slot)
 /* Print the content of the active cache slot (but skip the key). */
 static int print_slot(struct cache_slot *slot)
 {
-        ssize_t i, j = 0;
+        ssize_t i;
 
         i = lseek(slot->cache_fd, slot->keylen + 1, SEEK_SET);
         if (i != slot->keylen + 1)
                 return errno;
 
-        while((i=read(slot->cache_fd, slot->buf, sizeof(slot->buf))) > 0)
-                j = write(STDOUT_FILENO, slot->buf, i);
+        while((i = xread(slot->cache_fd, slot->buf, sizeof(slot->buf))) > 0)
+                i = xwrite(STDOUT_FILENO, slot->buf, i);
 
-        if (j < 0)
+        if (i < 0)
                 return errno;
         else
                 return 0;
@@ -142,7 +142,7 @@ static int lock_slot(struct cache_slot *slot)
                              S_IRUSR|S_IWUSR);
         if (slot->lock_fd == -1)
                 return errno;
-        if (write(slot->lock_fd, slot->key, slot->keylen + 1) < 0)
+        if (xwrite(slot->lock_fd, slot->key, slot->keylen + 1) < 0)
                 return errno;
         return 0;
 }