diff options
Diffstat (limited to 'usr.bin/bc/bc.y')
-rw-r--r-- | usr.bin/bc/bc.y | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/usr.bin/bc/bc.y b/usr.bin/bc/bc.y index b00d140..b00d5ac 100644 --- a/usr.bin/bc/bc.y +++ b/usr.bin/bc/bc.y @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$"); #include <err.h> #include <errno.h> #include <getopt.h> +#include <histedit.h> #include <limits.h> #include <search.h> #include <signal.h> @@ -1106,6 +1107,13 @@ sigchld(int signo) } } +static const char * +dummy_prompt(void) +{ + + return (""); +} + int main(int argc, char *argv[]) { @@ -1173,6 +1181,16 @@ main(int argc, char *argv[]) dup(p[1]); close(p[0]); close(p[1]); + if (interactive) { + el = el_init("bc", stdin, stderr, stderr); + hist = history_init(); + history(hist, &he, H_SETSIZE, 100); + el_set(el, EL_HIST, history, hist); + el_set(el, EL_EDITOR, "emacs"); + el_set(el, EL_SIGNAL, 1); + el_set(el, EL_PROMPT, dummy_prompt); + el_source(el, NULL); + } } else { close(STDIN_FILENO); dup(p[0]); |