From: oan <oan@opencascade.com>
Date: Mon, 16 Jan 2023 11:59:08 +0000 (+0300)
Subject: 0028089: Mesh - New algorithm for triangulation of 2d polygons
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=d44ac07d7bb3c27238fff0b1b7815657ad291262;p=occt.git

0028089: Mesh - New algorithm for triangulation of 2d polygons

Added Vsprintf() wrapper for vsprintf() preserving C locale.
---

diff --git a/src/Standard/Standard_CString.cxx b/src/Standard/Standard_CString.cxx
index dc0a2223a1..ac0a8f98cf 100755
--- a/src/Standard/Standard_CString.cxx
+++ b/src/Standard/Standard_CString.cxx
@@ -129,3 +129,9 @@ int Sprintf (char* theBuffer, const char* theFormat, ...)
   va_end(argp);
   return result;
 }
+
+int Vsprintf (char* theBuffer, const char* theFormat, va_list theArgList)
+{
+  SAVE_TL();
+  return vsprintf_l(theBuffer, Standard_CLocaleSentry::GetCLocale(), theFormat, theArgList);
+}
diff --git a/src/Standard/Standard_CString.hxx b/src/Standard/Standard_CString.hxx
index f28414f0bd..ea999b65e8 100644
--- a/src/Standard/Standard_CString.hxx
+++ b/src/Standard/Standard_CString.hxx
@@ -51,6 +51,15 @@ __Standard_API int    Printf  (const char* theFormat, ...);
 __Standard_API int    Fprintf (FILE* theFile, const char* theFormat, ...);
 __Standard_API int    Sprintf (char* theBuffer, const char* theFormat, ...);
 
+//! Equivalent of standard C function vsprintf() that always uses C locale.
+//! Note that this function does not check buffer bounds and should be used with precaution measures
+//! (only with format fitting into the buffer of known size).
+//! @param theBuffer  [in] [out] string buffer to fill
+//! @param theFormat  [in] format to apply
+//! @param theArgList [in] argument list for specified format
+//! @return the total number of characters written, or a negative number on error
+Standard_EXPORT int Vsprintf (char* theBuffer, const char* theFormat, va_list theArgList);
+
 //============================================================================
 //==== IsEqual : Returns Standard_True if two booleans have the same value
 //============================================================================