fix builds with prefix

2018-08-29 15:06:49 -04:00
parent becadc57a5
commit e85c69a0a4
2 changed files with 4 additions and 1 deletions
--- a/malloc.c
+++ b/malloc.c
@@ -897,7 +897,7 @@ EXPORT void h_free(void *p) {
    deallocate(p);
 }

-EXPORT void h_cfree(void *ptr) __attribute__((alias("free")));
+EXPORT void h_cfree(void *ptr) ALIAS(h_free);

 EXPORT size_t h_malloc_usable_size(void *p) {
    if (p == NULL) {
--- a/util.h
+++ b/util.h
@@ -10,6 +10,9 @@
 #define UNUSED __attribute__((unused))
 #define EXPORT __attribute__((visibility("default")))

+#define stringify(s) #s
+#define ALIAS(f) __attribute__((alias(stringify(f))))
+
 static inline int ffzl(long x) {
    return __builtin_ffsl(~x);
 }