Variable: tool-bar-max-label-size
tool-bar-max-label-size is a customizable variable defined in xdisp.c.
Value
14
Documentation
Maximum number of characters a label can have to be shown.
The tool bar style must also show labels for this to have any effect, see
tool-bar-style.
This variable was added, or its default value changed, in Emacs 24.1.
Source Code
// Defined in /usr/src/emacs/src/xdisp.c
DEFVAR_INT ("tool-bar-max-label-size", tool_bar_max_label_size,
doc: /* Maximum number of characters a label can have to be shown.
The tool bar style must also show labels for this to have any effect, see
`tool-bar-style'. */);