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authorEicke Herbertz <wolletd@posteo.de>2021-06-05 11:42:06 +0000
committerDenys Vlasenko <vda.linux@googlemail.com>2021-06-05 18:06:47 +0200
commit1b30c63dfdd4f31faa6deda69345bf07f23aa334 (patch)
tree42f9ff40c089d97d3fd1fbb3df76cb717a3b175c /shell
parentc0f8113f86871f40daee690d7dd944bd5a31d95b (diff)
shell: also do word splitting when -d DELIM is used
The original commit 3bef5d89b0 introduced an additional check for an unset `opt_d` before doing word splitting. I'm unsure why it's there in the first place, but the commit message also describes a different behaviour than what -d actually does in bash, while the code mostly does the right thing. `opt_d` sets the line delimiter for read to stop reading and should not affect word splitting. Testcase: $ echo qwe rty | { read -d Z a b; echo a:$a b:$b; } a:qwe b:rty function old new delta shell_builtin_read 1314 1304 -10 Signed-off-by: Eicke Herbertz <wolletd@posteo.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
-rw-r--r--shell/shell_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/shell/shell_common.c b/shell/shell_common.c
index f95a35e8b..e3d6783b5 100644
--- a/shell/shell_common.c
+++ b/shell/shell_common.c
@@ -230,7 +230,7 @@ shell_builtin_read(struct builtin_read_params *params)
* without variable names (bash compat).
* Thus, "read" and "read REPLY" are not the same.
*/
- if (!params->opt_d && argv[0]) {
+ if (argv[0]) {
/* http://www.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_05 */
const char *is_ifs = strchr(ifs, c);
if (startword && is_ifs) {