update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / benchmark / cmake / posix_regex.cpp

diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/cmake/posix_regex.cpp b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/cmake/posix_regex.cpp
new file mode 100644 (file)
index 0000000..466dc62
--- /dev/null
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/benchmark/cmake/posix_regex.cpp
@@ -0,0 +1,14 @@
+#include <regex.h>
+#include <string>
+int main() {
+  std::string str = "test0159";
+  regex_t re;
+  int ec = regcomp(&re, "^[a-z]+[0-9]+$", REG_EXTENDED | REG_NOSUB);
+  if (ec != 0) {
+    return ec;
+  }
+  int ret = regexec(&re, str.c_str(), 0, nullptr, 0) ? -1 : 0;
+  regfree(&re);
+  return ret;
+}
+