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Optionally return signal type when got a signal

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abitmore
2019-05-06 11:07:19 -04:00
parent ee176c80d7
commit 2b75e9eba4
2 changed files with 37 additions and 6 deletions
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6
include/editline.h
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@@ -90,6 +90,12 @@ extern int el_no_echo; /* E.g under emacs, don't echo except prompt */
extern int el_no_hist; /* Disable auto-save of and access to history -- e.g. for password prompts or wizards */
extern int el_hist_size; /* size of history scrollback buffer, default: 15 */
extern int el_ret_signals; /* Set this to non-zero to enable use of following constants. Disabled by default.
The constants can be returned by readline(), or be used as callback_handler's parameter.
The caller can not free the constants. */
extern const char* const el_ret_sigint; /* If got SIGINT from tty, readline will return this if el_ret_signals is non zero */
extern const char* const el_ret_sigtstp; /* If got SIGTSTP from tty, readline will return this if el_ret_signals is non zero */
extern void rl_initialize (void);
extern void rl_reset_terminal (const char *terminal_name);
extern void rl_uninitialize (void);