Author: jilles
Date: Wed Apr 13 20:32:35 2016
New Revision: 297937
URL: https://svnweb.freebsd.org/changeset/base/297937
Log:
sh: Simplify code by removing variable bracketed_name.
Modified:
head/bin/sh/parser.c
Modified: head/bin/sh/parser.c
==============================================================================
--- head/bin/sh/parser.c Wed Apr 13 20:15:49 2016 (r297936)
+++ head/bin/sh/parser.c Wed Apr 13 20:32:35 2016 (r297937)
@@ -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 @@ varname:
flags |= VSLINENO;
}
} else if (is_digit(c)) {
- if (bracketed_name) {
+ if (subtype != VSNORMAL) {
do {
STPUTC(c, out);
c = pgetc_linecont();
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