diff options
| -rw-r--r-- | editors/sed.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/editors/sed.c b/editors/sed.c index a0d0cf7..5832e99 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -618,6 +618,15 @@ static int do_subst_command(sed_cmd_t * sed_cmd, char **line) do { int i; + /* Work around bug in glibc regexec, demonstrated by: + echo " a.b" | busybox sed 's [^ .]* x g' + The match_count check is so not to break + echo "hi" | busybox sed 's/^/!/g' */ + if(!regmatch[0].rm_so && !regmatch[0].rm_eo && match_count) { + pipe_putc(*(oldline++)); + continue; + } + match_count++; /* If we aren't interested in this match, output old line to @@ -1073,6 +1082,14 @@ extern int sed_main(int argc, char **argv) bb_perror_msg_and_die("atexit"); #endif +#define LIE_TO_AUTOCONF +#ifdef LIE_TO_AUTOCONF + if(argc==2 && !strcmp(argv[1],"--version")) { + printf("This is not GNU sed version 4.0\n"); + exit(0); + } +#endif + /* do normal option parsing */ while ((opt = getopt(argc, argv, "ne:f:")) > 0) { switch (opt) { |