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merge from gcc

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DJ Delorie 2001-09-18 21:02:02 +00:00
parent 7cffc34564
commit 439defa230
2 changed files with 20 additions and 9 deletions
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5
include/ChangeLog
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@ -1,3 +1,8 @@
2001-09-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* libiberty.h (concat, concat_length, concat_copy, concat_copy2,
ACONCAT): Improve comments.
2001-09-18 Alan Modra <amodra@bigpond.net.au>
* objalloc.h (OBJALLOC_ALIGN): Define using offsetof.

24
include/libiberty.h
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@ -85,25 +85,29 @@ extern char *basename ();
extern const char *lbasename PARAMS ((const char *));
/* Concatenate an arbitrary number of strings, up to (char *) NULL.
Allocates memory using xmalloc. */
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
strings. Allocates memory using xmalloc. */
extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC;
/* Determine the length of concatenating an arbitrary number of
strings, up to (char *) NULL. */
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 *, ...));
/* Concatenate an arbitrary number of strings into a SUPPLIED area of
memory, up to (char *) NULL. The supplied memory is assumed to be
large enough. */
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 *, ...));
/* Concatenate an arbitrary number of strings into a GLOBAL area of
memory, up to (char *) NULL. The supplied memory is assumed to be
large enough. */
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 *, ...));
@ -111,8 +115,10 @@ extern char *concat_copy2 PARAMS ((const char *, ...));
extern char *libiberty_concat_ptr;
/* Concatenate an arbitrary number of strings, up to (char *) NULL.
Allocates memory using alloca. Arguments are evaluated twice!. */
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
strings. Allocates memory using alloca. The arguments are
evaluated twice! */
#define ACONCAT(ACONCAT_PARAMS) \
(libiberty_concat_ptr = alloca (concat_length ACONCAT_PARAMS + 1), \
concat_copy2 ACONCAT_PARAMS)