* signal handlers, so we must use a print method which is signal safe.
*/
+extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...);
+
#define sigsafe_print_err(fmt, args...) \
{ \
/* Can't use dynamic allocation. Limit ourselves to 250 chars. */ \
/* Save the errno. */ \
____saved_errno = errno; \
\
- snprintf(____buf, sizeof(____buf), fmt, ## args); \
+ ust_safe_snprintf(____buf, sizeof(____buf), fmt, ## args); \
\
/* Add end of string in case of buffer overflow. */ \
____buf[sizeof(____buf)-1] = 0; \
#ifdef UST_DEBUG
# define DBG(fmt, args...) ERRMSG(fmt, ## args)
+# define DBG_raw(fmt, args...) do { sigsafe_print_err(fmt, ## args); fflush(stderr); } while(0)
#else
# define DBG(fmt, args...) do {} while(0)
+# define DBG_raw(fmt, args...) do {} while(0)
#endif
#define WARN(fmt, args...) ERRMSG("Warning: " fmt, ## args)
#define ERR(fmt, args...) ERRMSG("Error: " fmt, ## args)