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| author | DJ Delorie <dj@redhat.com> | 2001-08-29 20:03:08 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2001-08-29 20:03:08 +0000 |
| commit | f2e55dc2f46c3c562187f1aef93dc0cf865b3f0a (patch) | |
| tree | 86492766e3afc7a826e4c78e92c02ff17c13dacb /include/ansidecl.h | |
| parent | 8ad2fcde8d0df9e2cf361bfb9f0df8200a915a54 (diff) | |
| download | gdb-f2e55dc2f46c3c562187f1aef93dc0cf865b3f0a.zip gdb-f2e55dc2f46c3c562187f1aef93dc0cf865b3f0a.tar.gz gdb-f2e55dc2f46c3c562187f1aef93dc0cf865b3f0a.tar.bz2 | |
merge from gcc
Diffstat (limited to 'include/ansidecl.h')
| -rw-r--r-- | include/ansidecl.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/ansidecl.h b/include/ansidecl.h index 4c63fa6..9a7c577 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -93,11 +93,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ You can declare variables either before or after the VA_OPEN, - VA_FIXEDARG sequence. You can _not_ put statements before VA_OPEN. - Also, VA_OPEN and VA_CLOSE are the beginning and end of a block. - They must appear at the same nesting level, and any variables - declared after VA_OPEN go out of scope at VA_CLOSE. Unfortunately, - with a K+R compiler, that includes the argument list. + VA_FIXEDARG sequence. Also, VA_OPEN and VA_CLOSE are the beginning + and end of a block. They must appear at the same nesting level, + and any variables declared after VA_OPEN go out of scope at + VA_CLOSE. Unfortunately, with a K+R compiler, that includes the + argument list. You can have multiple instances of VA_OPEN/VA_CLOSE + pairs in a single function in case you need to traverse the + argument list more than once. For ease of writing code which uses GCC extensions but needs to be portable to other compilers, we provide the GCC_VERSION macro that |