c06f568dd
Eric Andersen
2004-02-04
Subject
Rob Landley writes:
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editors/sed.c+17 -0
| @@ -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) { | |