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===================================================================
RCS file: /cvs/src/src/newlib/libc/include/string.h,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- src/newlib/libc/include/string.h 2011/05/25 18:41:10 1.28
+++ src/newlib/libc/include/string.h 2011/06/10 18:30:38 1.29
@@ -96,6 +96,20 @@
int _EXFUN(strtosigno, (const char *__name));
#endif
+#if defined _GNU_SOURCE && defined __GNUC__
+#define strdupa(__s) \
+ (__extension__ ({const char *__in = (__s); \
+ size_t __len = strlen (__in) + 1; \
+ char * __out = (char *) __builtin_alloca (__len); \
+ (char *) memcpy (__out, __in, __len);}))
+#define strndupa(__s, __n) \
+ (__extension__ ({const char *__in = (__s); \
+ size_t __len = strnlen (__in, (__n)) + 1; \
+ char *__out = (char *) __builtin_alloca (__len); \
+ __out[__len-1] = '\0'; \
+ (char *) memcpy (__out, __in, __len-1);}))
+#endif /* _GNU_SOURCE && __GNUC__ */
+
/* These function names are used on Windows and perhaps other systems. */
#ifndef strcmpi
#define strcmpi strcasecmp
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