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permit $'\n' in the bar part of ${foo:-bar} 

XXX this changes slightly the herestring part
This commit is contained in:
tg 2013-01-19 17:49:46 +00:00
parent 24164e07d4
commit 72402c4990
1 changed files with 3 additions and 5 deletions
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8
lex.c
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@ -23,7 +23,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.175 2013/01/19 17:20:02 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.176 2013/01/19 17:49:46 tg Exp $");
/*
* states while lexing word
@ -504,15 +504,13 @@ yylex(int cf)
*wp++ = '\0';
*wp++ = CSUBST;
*wp++ = 'X';
} else if (c == '\'' && (state == SBASE)) {
/* XXX which other states are valid? */
} else if (c == '\'' && !(cf & HEREDOC)) {
*wp++ = OQUOTE;
ignore_backslash_newline++;
PUSH_STATE(SEQUOTE);
statep->ls_bool = false;
break;
} else if (c == '"' && (state == SBASE)) {
/* XXX which other states are valid? */
} else if (c == '"' && !(cf & HEREDOC)) {
goto DEQUOTE;
} else {
*wp++ = CHAR;