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awk: unbreak "cmd" | getline

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function                                             old     new   delta
evaluate                                            3337    3343      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-07-11 12:51:43 +02:00
parent 4ef8841b21
commit 39aabfe8f0
2 changed files with 7 additions and 1 deletions
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3
editors/awk.c
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@ -3156,7 +3156,8 @@ static var *evaluate(node *op, var *res)
if (op1) {
rsm = newfile(L.s);
if (!rsm->F) {
if (opinfo == TI_PGETLINE) {
/* NB: can't use "opinfo == TI_PGETLINE", would break "cmd" | getline */
if ((opinfo & OPCLSMASK) == OC_PGETLINE) {
rsm->F = popen(L.s, "r");
rsm->is_pipe = TRUE;
} else {

5
testsuite/awk.tests
View File

@ -455,4 +455,9 @@ testing "awk print + redirect" \
"STDERR %s\n" \
'' ''
testing "awk \"cmd\" | getline" \
"awk 'BEGIN { \"echo HELLO\" | getline; print }'" \
"HELLO\n" \
'' ''
exit $FAILCOUNT