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Yet more Objective-C++...
[pf3gnuchains/gcc-fork.git]
/
libiberty
/
xstrdup.c
diff --git
a/libiberty/xstrdup.c
b/libiberty/xstrdup.c
index
3424128
..
c04623d
100644
(file)
--- a/
libiberty/xstrdup.c
+++ b/
libiberty/xstrdup.c
@@
-2,22
+2,35
@@
This trivial function is in the public domain.
Ian Lance Taylor, Cygnus Support, December 1995. */
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_CONFIG_H
#include "config.h"
#endif
-#include <sys/types.h> /* For `size_t' */
#ifdef HAVE_STRING_H
#include <string.h>
#ifdef HAVE_STRING_H
#include <string.h>
+#else
+# ifdef HAVE_STRINGS_H
+# include <strings.h>
+# endif
#endif
#include "ansidecl.h"
#include "libiberty.h"
char *
#endif
#include "ansidecl.h"
#include "libiberty.h"
char *
-xstrdup (s)
- const char *s;
+xstrdup (const char *s)
{
register size_t len = strlen (s) + 1;
register char *ret = xmalloc (len);
{
register size_t len = strlen (s) + 1;
register char *ret = xmalloc (len);
- memcpy (ret, s, len);
- return ret;
+ return (char *) memcpy (ret, s, len);
}
}