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sh: Split CNL syntax category to avoid a check on state[level].syntax

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No functional change is intended.
This commit is contained in:
Jilles Tjoelker 2018-05-21 21:52:48 +00:00
parent 729ba386f0
commit dc0dbd74c4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=334008
2 changed files with 7 additions and 5 deletions
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7
bin/sh/mksyntax.c
View file

@ -65,6 +65,7 @@ struct synclass {
static const struct synclass synclass[] = {
{ "CWORD", "character is nothing special" },
{ "CNL", "newline character" },
{ "CQNL", "newline character in quotes" },
{ "CBACK", "a backslash character" },
{ "CSBACK", "a backslash character in single quotes" },
{ "CSQUOTE", "single quote" },
@ -185,7 +186,7 @@ main(int argc __unused, char **argv __unused)
fputs("\n/* syntax table used when in double quotes */\n", cfile);
init("dqsyntax");
add_default();
add("\n", "CNL");
add("\n", "CQNL");
add("\\", "CBACK");
add("\"", "CENDQUOTE");
add("`", "CBQUOTE");
@ -198,7 +199,7 @@ main(int argc __unused, char **argv __unused)
fputs("\n/* syntax table used when in single quotes */\n", cfile);
init("sqsyntax");
add_default();
add("\n", "CNL");
add("\n", "CQNL");
add("\\", "CSBACK");
add("'", "CENDQUOTE");
/* ':/' for tilde expansion, '-^]' for [a\-x] pattern ranges */
@ -208,7 +209,7 @@ main(int argc __unused, char **argv __unused)
fputs("\n/* syntax table used when in arithmetic */\n", cfile);
init("arisyntax");
add_default();
add("\n", "CNL");
add("\n", "CQNL");
add("\\", "CBACK");
add("`", "CBQUOTE");
add("\"", "CIGN");

5
bin/sh/parser.c
View file

@ -1434,9 +1434,10 @@ readtoken1(int firstc, char const *initialsyntax, const char *eofmark,
switch(synentry) {
case CNL: /* '\n' */
if (level == 0 &&
state[level].syntax == BASESYNTAX)
if (level == 0)
goto endword; /* exit outer loop */
/* FALLTHROUGH */
case CQNL:
USTPUTC(c, out);
plinno++;
if (doprompt)