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authorAlexander Shishkin2010-02-25 17:55:40 +0200
committerDenys Vlasenko2010-02-26 08:48:56 +0100
commitd03cd3be241d38e6edbe5329a53b276eeaa7528e (patch)
tree6e5c60bdbb0a655c7ac3a691a9ebef9bcd2b4494 /editors
parent2e73d84c02c6dd4945838665ce0167bddbb7f1c8 (diff)
downloadbusybox-d03cd3be241d38e6edbe5329a53b276eeaa7528e.zip
busybox-d03cd3be241d38e6edbe5329a53b276eeaa7528e.tar.gz
awk: skip whitespace between array name and subscript
It is supported in both mawk and gawk and there are actually scripts out there that use this "flexibility". function old new delta next_token 1144 1152 +8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 8/0) Total: 8 bytes Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors')
-rw-r--r--editors/awk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/editors/awk.c b/editors/awk.c
index bc8b0da..b9bc01f 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -1046,7 +1046,7 @@ static uint32_t next_token(uint32_t expected)
*(p-1) = '\0';
tc = TC_VARIABLE;
/* also consume whitespace between functionname and bracket */
- if (!(expected & TC_VARIABLE))
+ if (!(expected & TC_VARIABLE) || (expected & TC_ARRAY))
skip_spaces(&p);
if (*p == '(') {
tc = TC_FUNCTION;