diff options
| author |   deraadt <deraadt@openbsd.org> | 2004-09-24 21:41:14 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2004-09-24 21:41:14 +0000 |
| commit | 94cb3126ae7712ed81a976e44d29d2862f320d36 (patch) | |
| tree | e364a0ec09d1cbe5607abe7724fe1d2093ab2a94 /lib/libc/stdio/vfprintf.c | |
| parent | Whoops, need to include the IGN... zs@fhc now sorta works (kinda...) (diff) | |
| download | wireguard-openbsd-94cb3126ae7712ed81a976e44d29d2862f320d36.tar.xz wireguard-openbsd-94cb3126ae7712ed81a976e44d29d2862f320d36.zip | |
explain why mmap; pointed out by claus, pr 3932
Diffstat (limited to 'lib/libc/stdio/vfprintf.c')
| -rw-r--r-- | lib/libc/stdio/vfprintf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c index 600f8bc34f6..576fe20e1ea 100644 --- a/lib/libc/stdio/vfprintf.c +++ b/lib/libc/stdio/vfprintf.c @@ -31,7 +31,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: vfprintf.c,v 1.23 2004/09/18 19:28:06 otto Exp $"; +static char *rcsid = "$OpenBSD: vfprintf.c,v 1.24 2004/09/24 21:41:14 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ /* @@ -812,7 +812,9 @@ error: * Find all arguments when a positional parameter is encountered. Returns a * table, indexed by argument number, of pointers to each arguments. The * initial argument table should be an array of STATIC_ARG_TBL_SIZE entries. - * It will be replaces with a malloc-ed on if it overflows. + * It will be replaces with a mmap-ed one if it overflows (malloc cannot be + * used since we are attempting to make snprintf thread safe, and alloca is + * problematic since we have nested functions..) */ static void __find_arguments(fmt0, ap, argtable, argtablesiz) |