diff options
| -rw-r--r-- | bin/sh/input.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/bin/sh/input.c b/bin/sh/input.c index f4bb703..81c1f0b 100644 --- a/bin/sh/input.c +++ b/bin/sh/input.c @@ -184,14 +184,23 @@ preadfd(void) retry: #ifndef NO_HISTORY if (parsefile->fd == 0 && el) { - const char *rl_cp; + static const char *rl_cp; + static int el_len; - rl_cp = el_gets(el, &nr); + if (rl_cp == NULL) + rl_cp = el_gets(el, &el_len); if (rl_cp == NULL) nr = 0; else { - /* XXX - BUFSIZE should redesign so not necessary */ - (void) strcpy(parsenextc, rl_cp); + nr = el_len; + if (nr > BUFSIZ - 1) + nr = BUFSIZ - 1; + memcpy(parsenextc, rl_cp, nr); + if (nr != el_len) { + el_len -= nr; + rl_cp += nr; + } else + rl_cp = NULL; } } else #endif |
