X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/67f8cf51c32f62f79c1f1b3bf777cd94ae53752d..63951be29fcb8e21146a9377176d53d509c575ca:/src/uniqstr.c?ds=inline diff --git a/src/uniqstr.c b/src/uniqstr.c index 78b8a98d..62d09ca9 100644 --- a/src/uniqstr.c +++ b/src/uniqstr.c @@ -1,6 +1,6 @@ /* Keep a unique copy of strings. - Copyright (C) 2002, 2003, 2004, 2005, 2009 Free Software Foundation, Inc. + Copyright (C) 2002-2005, 2009-2012 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -23,6 +23,7 @@ #include #include #include +#include #include "uniqstr.h" @@ -53,6 +54,21 @@ uniqstr_new (char const *str) return res; } +uniqstr +uniqstr_vsprintf (char const *format, ...) +{ + va_list args; + size_t length; + va_start (args, format); + length = vsnprintf (NULL, 0, format, args); + va_end (args); + + char res[length + 1]; + va_start (args, format); + vsprintf (res, format, args); + va_end (args); + return uniqstr_new (res); +} /*------------------------------. | Abort if S is not a uniqstr. |