---
name: "mtext_duplicate"
section: "3m17n"
platform: "linux"
package: "m17n-docs"
version: "1.8.4-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mtext_duplicate"
---

# mtext\_duplicate(3m17n)

## NAME

mtext\_duplicate -

## SYNOPSIS

**MText**\* **mtext\_duplicate** (**MText** \* *mt*, int *from*, int *to*)

## DESCRIPTION

Create a new M-text from a part of an existing M-text. The **mtext\_duplicate()** function creates a copy of sub-text of M-text **mt**, starting at **from** (inclusive) and ending at **to** (exclusive) while inheriting all the text properties of **mt**. **mt** itself is not modified.

## RETURN VALUE

If the operation was successful, **mtext\_duplicate()** returns a pointer to the created M-text. If an error is detected, it returns NULL and assigns an error code to the external variable **merror\_code**. \

## ERRORS

`MERROR_RANGE`

## SEE ALSO

**mtext\_dup()**\

## COPYRIGHT

Copyright (C) 2001 Information-technology Promotion Agency (IPA)\
 Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)\
 Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License  \<http://www.gnu.org/licenses/fdl.html\>.
