VipsBufchange

gboolean
vips_buf_change (
  VipsBuf* buf,
  const char* o,
  const char* n
)

Swap the rightmost occurrence of o for n.

`o`	`const char*`
	The string to search for.
	The data is owned by the caller of the function.
	The string is a NUL terminated UTF-8 string.
`n`	`const char*`
	The string to substitute.
	The data is owned by the caller of the function.
	The string is a NUL terminated UTF-8 string.

Returns:	`gboolean`
	`FALSE` on overflow, `TRUE` otherwise.