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-rw-r--r--libiberty/alloca-norm.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/libiberty/alloca-norm.h b/libiberty/alloca-norm.h
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+++ b/libiberty/alloca-norm.h
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+/* "Normal" configuration for alloca. */
+
+#ifdef __GNUC__
+#define alloca __builtin_alloca
+#else /* ! defined (__GNUC__) */
+#if defined (sparc) && defined (sun)
+#include <alloca.h>
+#ifdef __STDC__
+extern void *__builtin_alloca();
+#else /* ! defined (__STDC__) */
+extern char *__builtin_alloca(); /* Stupid include file doesn't declare it */
+#endif /* ! defined (__STDC__) */
+#else /* ! defined (sparc) || ! defined (sun) */
+#ifdef __STDC__
+PTR alloca (size_t);
+#else /* ! defined (__STDC__) */
+PTR alloca (); /* must agree with functions.def */
+#endif /* ! defined (__STDC__) */
+#endif /* ! defined (sparc) || ! defined (sun) */
+#ifdef _WIN32
+#include <malloc.h>
+#endif
+#endif /* ! defined (__GNUC__) */