mirror of
https://github.com/openwrt/openwrt.git
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65 lines
2.0 KiB
Diff
65 lines
2.0 KiB
Diff
--- a/editors/sed.c
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+++ b/editors/sed.c
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@@ -61,6 +61,10 @@
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#include "libbb.h"
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#include "xregex.h"
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+enum {
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+ OPT_in_place = 1 << 0,
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+};
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+
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/* Each sed command turns into one of these structures. */
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typedef struct sed_cmd_s {
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/* Ordered by alignment requirements: currently 36 bytes on x86 */
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@@ -938,8 +942,11 @@ static void process_files(void)
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if (matched) {
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/* once matched, "n,xxx" range is dead, disabling it */
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- if (sed_cmd->beg_line > 0)
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+ if (sed_cmd->beg_line > 0
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+ && !(option_mask32 & OPT_in_place) /* but not for -i */
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+ ) {
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sed_cmd->beg_line = -2;
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+ }
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sed_cmd->in_match = !(
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/* has the ending line come, or is this a single address command? */
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(sed_cmd->end_line ?
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@@ -1270,9 +1277,6 @@ static void add_cmd_block(char *cmdstr)
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int sed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int sed_main(int argc UNUSED_PARAM, char **argv)
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{
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- enum {
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- OPT_in_place = 1 << 0,
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- };
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unsigned opt;
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llist_t *opt_e, *opt_f;
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int status = EXIT_SUCCESS;
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@@ -1292,6 +1296,7 @@ int sed_main(int argc UNUSED_PARAM, char
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opt_e = opt_f = NULL;
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opt_complementary = "e::f::" /* can occur multiple times */
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"nn"; /* count -n */
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+ /* -i must be first, to match OPT_in_place definition */
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opt = getopt32(argv, "irne:f:", &opt_e, &opt_f,
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&G.be_quiet); /* counter for -n */
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//argc -= optind;
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--- a/testsuite/sed.tests
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+++ b/testsuite/sed.tests
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@@ -270,11 +270,16 @@ testing "sed a cmd ended by double backs
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| two \\
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'
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-# fisrt three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
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+# first three lines are deleted; 4th line is matched and printed by "2,3" and by "4" ranges
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testing "sed with N skipping lines past ranges on next cmds" \
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"sed -n '1{N;N;d};1p;2,3p;3p;4p'" \
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"4\n4\n" "" "1\n2\n3\n4\n"
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+testing "sed -i with address modifies all files, not only first" \
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+ "cp input input2; sed -i -e '1s/foo/bar/' input input2 && cat input input2; rm input2" \
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+ "bar\nbar\n" "foo\n" ""
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+
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+
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# testing "description" "arguments" "result" "infile" "stdin"
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exit $FAILCOUNT
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