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-rw-r--r--include/afl-fuzz.h1
-rw-r--r--include/common.h4
-rw-r--r--include/envs.h1
3 files changed, 6 insertions, 0 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h
index 9bf91faf..6a8e8b5d 100644
--- a/include/afl-fuzz.h
+++ b/include/afl-fuzz.h
@@ -693,6 +693,7 @@ typedef struct afl_state {
 
   /* statistics file */
   double last_bitmap_cvg, last_stability, last_eps;
+  u64    stats_file_update_freq_msecs;  /* Stats update frequency (msecs)   */
 
   /* plot file saves from last run */
   u32 plot_prev_qp, plot_prev_pf, plot_prev_pnf, plot_prev_ce, plot_prev_md;
diff --git a/include/common.h b/include/common.h
index c5a32cdb..0958b035 100644
--- a/include/common.h
+++ b/include/common.h
@@ -143,5 +143,9 @@ FILE *create_ffile(u8 *fn);
 /* create a file */
 s32 create_file(u8 *fn);
 
+/* memmem implementation as not all platforms support this */
+void *afl_memmem(const void *haystack, size_t haystacklen, const void *needle,
+                 size_t needlelen);
+
 #endif
 
diff --git a/include/envs.h b/include/envs.h
index cf069a00..066921b9 100644
--- a/include/envs.h
+++ b/include/envs.h
@@ -91,6 +91,7 @@ static char *afl_environment_variables[] = {
     "AFL_FRIDA_TRACEABLE",
     "AFL_FRIDA_VERBOSE",
     "AFL_FUZZER_ARGS",  // oss-fuzz
+    "AFL_FUZZER_STATS_UPDATE_INTERVAL",
     "AFL_GDB",
     "AFL_GCC_ALLOWLIST",
     "AFL_GCC_DENYLIST",