From 1eed432b9a736d8820360431361679cacf21271a Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Sun, 7 Apr 2019 00:24:23 -0400
Subject: [PATCH] limit more glibc cruft to that environment

---
 h_malloc.c | 4 +++-
 h_malloc.h | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/h_malloc.c b/h_malloc.c
index 7bc3b10..04aba7c 100644
--- a/h_malloc.c
+++ b/h_malloc.c
@@ -1461,7 +1461,9 @@ EXPORT void h_free(void *p) {
     thread_seal_metadata();
 }
 
+#ifdef __GLIBC__
 EXPORT void h_cfree(void *ptr) ALIAS(h_free);
+#endif
 
 EXPORT void h_free_sized(void *p, size_t expected_size) {
     if (p == NULL) {
@@ -1639,7 +1641,6 @@ EXPORT int h_malloc_info(UNUSED int options, UNUSED FILE *fp) {
     errno = ENOSYS;
     return -1;
 }
-#endif
 
 COLD EXPORT void *h_malloc_get_state(void) {
     return NULL;
@@ -1648,6 +1649,7 @@ COLD EXPORT void *h_malloc_get_state(void) {
 COLD EXPORT int h_malloc_set_state(UNUSED void *state) {
     return -2;
 }
+#endif
 
 #ifdef __ANDROID__
 EXPORT size_t __mallinfo_narenas(void) {
diff --git a/h_malloc.h b/h_malloc.h
index 83879f0..81c4fbc 100644
--- a/h_malloc.h
+++ b/h_malloc.h
@@ -63,15 +63,19 @@ void h_malloc_stats(void);
 #if defined(__GLIBC__) || defined(__ANDROID__)
 struct mallinfo h_mallinfo(void);
 #endif
+#ifdef __GLIBC__
 int h_malloc_info(int options, FILE *fp);
+#endif
 
 // obsolete glibc extensions
 void *h_memalign(size_t alignment, size_t size);
 void *h_valloc(size_t size);
 void *h_pvalloc(size_t size);
+#ifdef __GLIBC__
 void h_cfree(void *ptr);
 void *h_malloc_get_state(void);
 int h_malloc_set_state(void *state);
+#endif
 
 // Android extensions
 #ifdef __ANDROID__