diff options
Diffstat (limited to 'usr.bin/bc/bc.y')
| -rw-r--r-- | usr.bin/bc/bc.y | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/usr.bin/bc/bc.y b/usr.bin/bc/bc.y index b00d5ac..55df7b3 100644 --- a/usr.bin/bc/bc.y +++ b/usr.bin/bc/bc.y @@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$"); #include <stdbool.h> #include <string.h> #include <unistd.h> +#include <stdlib.h> #include "extern.h" #include "pathnames.h" @@ -1093,7 +1094,7 @@ sigchld(int signo) switch (signo) { default: for (;;) { - pid = waitpid(dc, &status, WCONTINUED); + pid = waitpid(dc, &status, WUNTRACED); if (pid == -1) { if (errno == EINTR) continue; @@ -1181,16 +1182,6 @@ 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]); @@ -1200,6 +1191,16 @@ main(int argc, char *argv[]) err(1, "cannot find dc"); } } + 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); + } yywrap(); return (yyparse()); } |
