diff options
author | Glenn L McGrath <bug1@ihug.co.nz> | 2003-09-13 10:57:39 +0400 |
---|---|---|
committer | Glenn L McGrath <bug1@ihug.co.nz> | 2003-09-13 10:57:39 +0400 |
commit | c18ce373a21f72b23259c9c15503ac8800d605c7 (patch) | |
tree | 4cfed64c2642b0aed4214dbbc6216eda1c3c51ea /editors | |
parent | c2b9186be16e71a2fc5c4f05346a876a30bfbd16 (diff) |
Fix the following testcase by storing the state of the adress match with
the command.
# cat strings
a
b
c
d
e
f
g
# ./busybox sed '1,2d;4,$d' <strings
c
# ./busybox sed '4,$d;1,2d' <strings
# sed '4,$d;1,2d' <strings
c
# sed '1,2d;4,$d' <strings
c
Diffstat (limited to 'editors')
-rw-r--r-- | editors/sed.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/editors/sed.c b/editors/sed.c index b06d5a8d8..5bfe924a5 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -75,6 +75,9 @@ typedef struct sed_cmd_s { int invert; /* the '!' after the address */ // int block_cmd; /* This command is part of a group that has a command address */ + /* Runtime flag no not if the current command match's */ + int still_in_range; + /* SUBSTITUTION COMMAND SPECIFIC FIELDS */ /* sed -e 's/sub_match/replace/' */ @@ -491,7 +494,7 @@ static char *parse_cmd_str(sed_cmd_t * sed_cmd, char *cmdstr) return (cmdstr); } -static char *add_cmd(sed_cmd_t * sed_cmd, char *cmdstr) +static char *add_cmd(sed_cmd_t *sed_cmd, char *cmdstr) { /* Skip over leading whitespace and semicolons */ cmdstr += strspn(cmdstr, semicolon_whitespace); @@ -793,7 +796,6 @@ static void process_file(FILE * file) char *pattern_space; /* Posix requires it be able to hold at least 8192 bytes */ char *hold_space = NULL; /* Posix requires it be able to hold at least 8192 bytes */ static int linenum = 0; /* GNU sed does not restart counting lines at EOF */ - unsigned int still_in_range = 0; int altered; int force_print; @@ -836,7 +838,7 @@ static void process_file(FILE * file) && (regexec(sed_cmd->beg_match, pattern_space, 0, NULL, 0) == 0)) || /* we are currently within the beginning & ending address range */ - still_in_range || ((sed_cmd->beg_line == -1) + sed_cmd->still_in_range || ((sed_cmd->beg_line == -1) && (next_line == NULL)) ); if (sed_cmd->cmd == '{') { @@ -1077,7 +1079,7 @@ static void process_file(FILE * file) /* If only one address */ /* we were in the middle of our address range (this * isn't the first time through) and.. */ - || ((still_in_range == 1) + || ((sed_cmd->still_in_range == 1) /* this line number is the last address we're looking for or... */ && ((sed_cmd->end_line > 0 && (sed_cmd->end_line == linenum)) @@ -1086,10 +1088,10 @@ static void process_file(FILE * file) && (regexec(sed_cmd->end_match, pattern_space, 0, NULL, 0) == 0))))) { /* we're out of our address range */ - still_in_range = 0; + sed_cmd->still_in_range = 0; } else { /* didn't hit the exit? then we're still in the middle of an address range */ - still_in_range = 1; + sed_cmd->still_in_range = 1; } } |