Changes in uspace/lib/c/generic/io/klog.c [9246016:8d2dd7f2] in mainline

File:

• uspace/lib/c/generic/io/klog.c (modified) (1 diff)

uspace/lib/c/generic/io/klog.c

@@ -42 +42 @@
 #include <abi/log.h>
 
-int klog_write(log_level_t lvl, const void *buf, size_t size)
+size_t klog_write(log_level_t lvl, const void *buf, size_t size)
 {
-        return (int) __SYSCALL4(SYS_KLOG, KLOG_WRITE, (sysarg_t) buf,
+        ssize_t ret = (ssize_t) __SYSCALL4(SYS_KLOG, KLOG_WRITE, (sysarg_t) buf,
             size, lvl);
+        
+        if (ret >= 0)
+                return (size_t) ret;
+        
+        return 0;
 }
 
-int klog_read(void *data, size_t size, size_t *nread)
+int klog_read(void *data, size_t size)
 {
-        return (int) __SYSCALL5(SYS_KLOG, KLOG_READ, (uintptr_t) data,
-            size, 0, (sysarg_t) nread);
+        return (int) __SYSCALL4(SYS_KLOG, KLOG_READ, (uintptr_t) data, size, 0);
 }