diff options
| -rw-r--r-- | src/verbose.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/verbose.c b/src/verbose.c index f330c6f5..e96627ed 100644 --- a/src/verbose.c +++ b/src/verbose.c @@ -85,6 +85,7 @@ void verbose_set_name(const char *name, int authority) #include <errno.h> #include <string.h> #include <sys/uio.h> +#include <pthread.h> static const char *appname; @@ -105,6 +106,8 @@ static int tty; static const char chars[] = { '\n', '?', ':', ' ', '[', ',', ']' }; +static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; + static void _vverbose_(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args) { char buffer[4000]; @@ -169,7 +172,9 @@ static void _vverbose_(int loglevel, const char *file, int line, const char *fun iov[n].iov_base = (void*)&chars[0]; iov[n++].iov_len = 1; + pthread_mutex_lock(&mutex); writev(STDERR_FILENO, iov, n); + pthread_mutex_unlock(&mutex); errno = saverr; } |