GLib.utf8_find_prev_char
Description: Reference for GLib.utf8_find_prev_char

### Function

# GLibutf8_find_prev_char

since: 2.0

#### Declaration

    gchar*
    g_utf8_find_prev_char (
      const gchar* str,
      const gchar* p
    )

#### Description

Given a position `p` with a UTF-8 encoded string `str`, find the start of the previous UTF-8 character starting before `p`. Returns `NULL` if no UTF-8 characters are present in `str` before `p`.

`p` does not have to be at the beginning of a UTF-8 character. No check is made to see if the character found is actually valid other than it starts with an appropriate byte.

Available since: 2.0

#### Parameters

`str`

  Type: `const gchar*`

  Pointer to the beginning of a UTF-8 encoded string.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`p`

  Type: `const gchar*`

  Pointer to some position within `str`.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

#### Return value

Type: `gchar*`

A pointer to the found character or `NULL`.

The data is owned by the called function.
The return value can be `NULL`.
The value is a NUL terminated UTF-8 string.