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sh: Simplify code by removing variable bracketed_name.

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This commit is contained in:
Jilles Tjoelker 2016-04-13 20:32:35 +00:00
parent adb023ae59
commit d72505899b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=297937
1 changed files with 1 additions and 3 deletions
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4
bin/sh/parser.c
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@ -1616,7 +1616,6 @@ parsesub: {
int flags;
char *p;
static const char types[] = "}-+?=";
int bracketed_name = 0; /* used to handle ${[0-9]*} variables */
int linno;
int length;
int c1;
@ -1640,7 +1639,6 @@ parsesub: {
subtype = VSNORMAL;
flags = 0;
if (c == '{') {
bracketed_name = 1;
c = pgetc_linecont();
subtype = 0;
}
@ -1665,7 +1663,7 @@ parsesub: {
flags |= VSLINENO;
}
} else if (is_digit(c)) {
if (bracketed_name) {
if (subtype != VSNORMAL) {
do {
STPUTC(c, out);
c = pgetc_linecont();