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-rw-r--r--include/unistd.h1
-rw-r--r--src/linux/gettid.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 7bcbff94..07584a23 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -190,6 +190,7 @@ int syncfs(int);
int euidaccess(const char *, int);
int eaccess(const char *, int);
ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
+pid_t gettid(void);
#endif
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
diff --git a/src/linux/gettid.c b/src/linux/gettid.c
new file mode 100644
index 00000000..70767137
--- /dev/null
+++ b/src/linux/gettid.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include "pthread_impl.h"
+
+pid_t gettid(void)
+{
+ return __pthread_self()->tid;
+}