mirrors/gcc
1
0
Fork 0
mirror of https://gcc.gnu.org/git/gcc.git synced 2024-11-23 10:54:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

ansidecl.h (VA_OPEN, VA_CLOSE): Allow multiple uses.

Browse Source 
include:
	* ansidecl.h (VA_OPEN, VA_CLOSE): Allow multiple uses.

libiberty:
	* concat.c (concat): Use VPARAMS, VA_OPEN, VA_FIXEDARG & VA_CLOSE.

From-SVN: r45204
This commit is contained in:
Kaveh R. Ghazi 2001-08-27 19:10:39 +00:00 committed by Kaveh Ghazi
parent 67a44b16b1
commit e2dff3f2f6
4 changed files with 20 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/ChangeLog
View File

@ -1,3 +1,7 @@
2001-08-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* ansidecl.h (VA_OPEN, VA_CLOSE): Allow multiple uses.
2001-08-23 Lars Brinkhoff <lars@nocrew.org>
* dyn-string.h, fibheap.h, partition.h, sort.h, splay-tree.h:

8
include/ansidecl.h
View File

@ -152,8 +152,8 @@ So instead we use the macro below and test it against specific values. */
/* "struct Qdmy" swallows the semicolon after VA_OPEN/VA_FIXEDARG's
use without inhibiting further decls and without declaring an
actual variable. */
#define VA_OPEN(AP, VAR) va_list AP; va_start(AP, VAR); { struct Qdmy
#define VA_CLOSE(AP) } va_end(AP)
#define VA_OPEN(AP, VAR) { va_list AP; va_start(AP, VAR); { struct Qdmy
#define VA_CLOSE(AP) } va_end(AP); }
#define VA_FIXEDARG(AP, T, N) struct Qdmy
#undef const
@ -199,8 +199,8 @@ So instead we use the macro below and test it against specific values. */
#define VPARAMS(args) (va_alist) va_dcl
#define VA_START(va_list, var) va_start(va_list)
#define VA_OPEN(AP, VAR) va_list AP; va_start(AP); { struct Qdmy
#define VA_CLOSE(AP) } va_end(AP)
#define VA_OPEN(AP, VAR) { va_list AP; va_start(AP); { struct Qdmy
#define VA_CLOSE(AP) } va_end(AP); }
#define VA_FIXEDARG(AP, TYPE, NAME) TYPE NAME = va_arg(AP, TYPE)
/* some systems define these in header files for non-ansi mode */

4
libiberty/ChangeLog
View File

@ -1,3 +1,7 @@
2001-08-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* concat.c (concat): Use VPARAMS, VA_OPEN, VA_FIXEDARG & VA_CLOSE.
2001-08-23 Ulrich Drepper <drepper@redhat.com>
* regex.c (truncate_wchar): Use wcrtomb not wctomb.

35
libiberty/concat.c
View File

@ -74,48 +74,29 @@ NOTES
# endif
# endif
/* VARARGS */
#ifdef ANSI_PROTOTYPES
char *
concat (const char *first, ...)
#else
char *
concat (va_alist)
va_dcl
#endif
concat VPARAMS ((const char *first, ...))
{
register size_t length;
register char *newstr;
register char *end;
register const char *arg;
va_list args;
#ifndef ANSI_PROTOTYPES
const char *first;
#endif
/* First compute the size of the result and get sufficient memory. */
#ifdef ANSI_PROTOTYPES
va_start (args, first);
#else
va_start (args);
first = va_arg (args, const char *);
#endif
VA_OPEN (args, first);
VA_FIXEDARG (args, const char *, first);
length = 0;
for (arg = first; arg ; arg = va_arg (args, const char *))
length += strlen (arg);
va_end (args);
VA_CLOSE (args);
newstr = (char *) xmalloc (length + 1);
/* Now copy the individual pieces to the result string. */
#ifdef ANSI_PROTOTYPES
va_start (args, first);
#else
va_start (args);
first = va_arg (args, const char *);
#endif
VA_OPEN (args, first);
VA_FIXEDARG (args, const char *, first);
end = newstr;
for (arg = first; arg ; arg = va_arg (args, const char *))
@ -125,7 +106,7 @@ concat (va_alist)
end += length;
}
*end = '\000';
va_end (args);
VA_CLOSE (args);
return newstr;
}