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merge from gcc

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DJ Delorie 2004-09-05 06:04:05 +00:00
parent 0a7a5cb71d
commit c558f8950e
3 changed files with 20 additions and 5 deletions
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6
include/ChangeLog
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@ -1,3 +1,9 @@
2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ansidecl.h (ATTRIBUTE_SENTINEL): Define.
* libiberty.h (concat, reconcat, concat_length, concat_copy,
concat_copy2): Use ATTRIBUTE_SENTINEL.
2004-08-13 Alan Modra <amodra@bigpond.net.au>
* bfdlink.h (struct bfd_link_callbacks): Remove "error_handler".

9
include/ansidecl.h
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@ -322,6 +322,15 @@ So instead we use the macro below and test it against specific values. */
# define ATTRIBUTE_NULL_PRINTF_5 ATTRIBUTE_NULL_PRINTF(5, 6)
#endif /* ATTRIBUTE_NULL_PRINTF */
/* Attribute `sentinel' was valid as of gcc 3.5. */
#ifndef ATTRIBUTE_SENTINEL
# if (GCC_VERSION >= 3005)
# define ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__))
# else
# define ATTRIBUTE_SENTINEL
# endif /* GNUC >= 3.5 */
#endif /* ATTRIBUTE_SENTINEL */
/* We use __extension__ in some places to suppress -pedantic warnings
about GCC extensions. This feature didn't work properly before
gcc 2.8. */

10
include/libiberty.h
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@ -93,7 +93,7 @@ extern char *lrealpath PARAMS ((const char *));
the last argument of this function, to terminate the list of
strings. Allocates memory using xmalloc. */
extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC;
extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
@ -102,27 +102,27 @@ extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC;
pointer to be freed after the new string is created, similar to the
way xrealloc works. */
extern char *reconcat PARAMS ((char *, const char *, ...)) ATTRIBUTE_MALLOC;
extern char *reconcat PARAMS ((char *, const char *, ...)) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
/* Determine the length of concatenating an arbitrary number of
strings. You must pass NULL as the last argument of this function,
to terminate the list of strings. */
extern unsigned long concat_length PARAMS ((const char *, ...));
extern unsigned long concat_length PARAMS ((const char *, ...)) ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings into a SUPPLIED area of
memory. You must pass NULL as the last argument of this function,
to terminate the list of strings. The supplied memory is assumed
to be large enough. */
extern char *concat_copy PARAMS ((char *, const char *, ...));
extern char *concat_copy PARAMS ((char *, const char *, ...)) ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings into a GLOBAL area of
memory. You must pass NULL as the last argument of this function,
to terminate the list of strings. The supplied memory is assumed
to be large enough. */
extern char *concat_copy2 PARAMS ((const char *, ...));
extern char *concat_copy2 PARAMS ((const char *, ...)) ATTRIBUTE_SENTINEL;
/* This is the global area used by concat_copy2. */