Changes in uspace/lib/c/include/io/klog.h [b7fd2a0:8d2dd7f2] in mainline

File:

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

uspace/lib/c/include/io/klog.h

@@ -44 +44 @@
 #include <abi/log.h>
 
-extern errno_t klog_write(log_level_t, const void *, size_t);
-extern errno_t klog_read(void *, size_t, size_t *);
+extern size_t klog_write(log_level_t, const void *, size_t);
+extern int klog_read(void *, size_t);
 
 #define KLOG_PRINTF(lvl, fmt, ...) ({ \
+        char *_fmt = str_dup(fmt); \
+        size_t _fmtsize = str_size(_fmt); \
+        if (_fmtsize > 0 && _fmt[_fmtsize - 1] == '\n') \
+                _fmt[_fmtsize - 1] = 0; \
         char *_s; \
-        errno_t _rc = ENOMEM; \
-        if (asprintf(&_s, fmt, ##__VA_ARGS__) >= 0) { \
-                _rc = klog_write((lvl), _s, str_size(_s)); \
+        int _c = asprintf(&_s, _fmt, ##__VA_ARGS__); \
+        free(_fmt); \
+        if (_c >= 0) { \
+                _c = klog_write((lvl), _s, str_size(_s)); \
                 free(_s); \
         }; \
-        (_rc != EOK); \
+        (_c >= 0); \
 })