feat(newlib): add function "_getpid_r" to pass compiling
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
+#include <sys/errno.h>
#include "esp_libc.h"
#include "FreeRTOS.h"
@@ -177,3 +178,9 @@ void *_sbrk_r(struct _reent *r, ptrdiff_t incr)
{
abort();
}
+
+int _getpid_r(struct _reent *r)
+{
+ __errno_r(r) = ENOSYS;
+ return -1;
+}
