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awk: rewrite "print" logic a bit to make it clearer

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2021-06-30 12:42:39 +02:00
parent d150710169
commit ca9278ee58
1 changed files with 4 additions and 5 deletions
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7
editors/awk.c
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@ -2792,7 +2792,7 @@ static var *evaluate(node *op, var *res)
if (!op1) {
fputs(getvar_s(intvar[F0]), F);
} else {
while (op1) {
for (;;) {
var *v = evaluate(nextarg(&op1), v1);
if (v->type & VF_NUMBER) {
fmt_num(g_buf, MAXVARFMT, getvar_s(intvar[OFMT]),
@ -2801,13 +2801,12 @@ static var *evaluate(node *op, var *res)
} else {
fputs(getvar_s(v), F);
}
if (op1)
if (!op1)
break;
fputs(getvar_s(intvar[OFS]), F);
}
}
fputs(getvar_s(intvar[ORS]), F);
} else { /* OC_PRINTF */
char *s = awk_printf(op1, &len);
#if ENABLE_FEATURE_AWK_GNU_EXTENSIONS