diff options
| -rw-r--r-- | src/wrapper/verbose.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/wrapper/verbose.h b/src/wrapper/verbose.h index 719edc7..06ee681 100644 --- a/src/wrapper/verbose.h +++ b/src/wrapper/verbose.h @@ -1,15 +1,21 @@ #pragma once #ifdef VERBOSE_FUNCTIONS +# include <stdio.h> # include <stdarg.h> +# include <pthread.h> static void verbose(const char *fmt, ...) { + static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; + pthread_mutex_lock(&mutex); + fprintf(stderr, "%lu: ", pthread_self()); va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); fputc('\n', stderr); + pthread_mutex_unlock(&mutex); } #else # define verbose(...) |