Add missing headers
These headers are needed for pid_t and free when using libc++ headers (POSIX
does not require that the symbols be exposed with the previous includes).
Change-Id: Ia51a4fdfdbae7377130a43c401c2d8d241671d1e
diff --git a/include/backtrace/BacktraceMap.h b/include/backtrace/BacktraceMap.h
index 13083bd..c717f09 100644
--- a/include/backtrace/BacktraceMap.h
+++ b/include/backtrace/BacktraceMap.h
@@ -18,6 +18,7 @@
#define _BACKTRACE_BACKTRACE_MAP_H
#include <stdint.h>
+#include <sys/types.h>
#ifdef USE_MINGW
// MINGW does not define these constants.
#define PROT_NONE 0
diff --git a/libbacktrace/UnwindMap.cpp b/libbacktrace/UnwindMap.cpp
index 1615518..4f9831b 100644
--- a/libbacktrace/UnwindMap.cpp
+++ b/libbacktrace/UnwindMap.cpp
@@ -15,6 +15,7 @@
*/
#include <pthread.h>
+#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>