declare alloca in stdlib.h when _GNU_SOURCE is defined

d4045a16 · Rich Felker · 8fe5fa56 · d4045a16
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include/stdlib.h include/stdlib.h +1 -0

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--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -128,6 +128,7 @@ void lcong48 (unsigned short [7]);
 #endif

 #if defined(_GNU_SOURCE)
+void *alloca(size_t);
 char *mktemp (char *);
 void *valloc (size_t);
 void *memalign(size_t, size_t);