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-rw-r--r--contrib/gcc/xstrdup.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/gcc/xstrdup.c b/contrib/gcc/xstrdup.c
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+/* xstrdup.c -- Duplicate a string in memory, using xmalloc.
+ This trivial function is in the public domain.
+ Ian Lance Taylor, Cygnus Support, December 1995. */
+
+/*
+
+@deftypefn Replacement char* xstrdup (const char *@var{s})
+
+Duplicates a character string without fail, using @code{xmalloc} to
+obtain memory.
+
+@end deftypefn
+
+*/
+
+#include <sys/types.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include "ansidecl.h"
+#include "libiberty.h"
+
+char *
+xstrdup (s)
+ const char *s;
+{
+ register size_t len = strlen (s) + 1;
+ register char *ret = xmalloc (len);
+ memcpy (ret, s, len);
+ return ret;
+}
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