2000-06-17 H.J. Lu <hjl@gnu.org>
* getopt.h: Updated from gcc. * libiberty.h: Likewise. * symcat.h: Likewise.
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4 changed files with 33 additions and 4 deletions
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@ -1,3 +1,9 @@
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2000-06-17 H.J. Lu <hjl@gnu.org>
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* getopt.h: Updated from gcc.
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* libiberty.h: Likewise.
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* symcat.h: Likewise.
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2000-06-17 H.J. Lu <hjl@gnu.org>
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* ansidecl.h: Updated from gcc.
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@ -99,13 +99,20 @@ struct option
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#define optional_argument 2
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#if defined (__STDC__) && __STDC__
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#ifdef __GNU_LIBRARY__
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/* HAVE_DECL_* is a three-state macro: undefined, 0 or 1. If it is
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undefined, we haven't run the autoconf check so provide the
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declaration without arguments. If it is 0, we checked and failed
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to find the declaration so provide a fully prototyped one. If it
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is 1, we found it so don't provide any declaration at all. */
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#if defined (__GNU_LIBRARY__) || (defined (HAVE_DECL_GETOPT) && !HAVE_DECL_GETOPT)
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/* Many other libraries have conflicting prototypes for getopt, with
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differences in the consts, in stdlib.h. To avoid compilation
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errors, only prototype getopt for the GNU C library. */
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extern int getopt (int argc, char *const *argv, const char *shortopts);
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#else /* not __GNU_LIBRARY__ */
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# if !defined (HAVE_DECL_GETOPT)
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extern int getopt ();
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# endif
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#endif /* __GNU_LIBRARY__ */
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extern int getopt_long (int argc, char *const *argv, const char *shortopts,
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const struct option *longopts, int *longind);
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@ -36,10 +36,17 @@ extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC;
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across different systems, sometimes as "char *" and sometimes as
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"const char *" */
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#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__)
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/* HAVE_DECL_* is a three-state macro: undefined, 0 or 1. If it is
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undefined, we haven't run the autoconf check so provide the
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declaration without arguments. If it is 0, we checked and failed
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to find the declaration so provide a fully prototyped one. If it
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is 1, we found it so don't provide any declaration at all. */
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#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || (defined (HAVE_DECL_BASENAME) && !HAVE_DECL_BASENAME)
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extern char *basename PARAMS ((const char *));
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#else
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# if !defined (HAVE_DECL_BASENAME)
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extern char *basename ();
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# endif
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#endif
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/* Concatenate an arbitrary number of strings, up to (char *) NULL.
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@ -19,12 +19,16 @@
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#ifndef SYM_CAT_H
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#define SYM_CAT_H
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#if defined (__STDC__) || defined (ALMOST_STDC)
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#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
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#define CONCAT2(a,b) a##b
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#define CONCAT3(a,b,c) a##b##c
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#define CONCAT4(a,b,c,d) a##b##c##d
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#define STRINGX(s) #s
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#else
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/* Note one should never pass extra whitespace to the CONCATn macros,
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e.g. CONCAT2(foo, bar) because traditonal C will keep the space between
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the two labels instead of concatenating them. Instead, make sure to
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write CONCAT2(foo,bar). */
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#define CONCAT2(a,b) a/**/b
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#define CONCAT3(a,b,c) a/**/b/**/c
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#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d
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#define XCONCAT3(a,b,c) CONCAT3(a,b,c)
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#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d)
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/* Note the layer of indirection here is typically used to allow
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stringification of the expansion of macros. I.e. "#define foo
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bar", "XSTRING(foo)", to yield "bar". Be aware that this only
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works for __STDC__, not for traditional C which will still resolve
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to "foo". */
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#define XSTRING(s) STRINGX(s)
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#endif SYM_CAT_H
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#endif /* SYM_CAT_H */
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