diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index 741f935..e271c04 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5237,6 +5237,11 @@ static int encode_string(o_string *as_string, } #endif o_addQchr(dest, ch); + if (ch == SPECIAL_VAR_SYMBOL) { + /* Convert "^C" to corresponding special variable reference */ + o_addchr(dest, SPECIAL_VAR_QUOTED_SVS); + o_addchr(dest, SPECIAL_VAR_SYMBOL); + } goto again; #undef as_string } @@ -5348,6 +5353,11 @@ static struct pipe *parse_stream(char **pstring, if (ch == '\n') continue; /* drop \<newline>, get next char */ nommu_addchr(&ctx.as_string, '\\'); + if (ch == SPECIAL_VAR_SYMBOL) { + nommu_addchr(&ctx.as_string, ch); + /* Convert \^C to corresponding special variable reference */ + goto case_SPECIAL_VAR_SYMBOL; + } o_addchr(&ctx.word, '\\'); if (ch == EOF) { /* Testcase: eval 'echo Ok\' */ @@ -5672,6 +5682,7 @@ static struct pipe *parse_stream(char **pstring, /* Note: nommu_addchr(&ctx.as_string, ch) is already done */ switch (ch) { + case_SPECIAL_VAR_SYMBOL: case SPECIAL_VAR_SYMBOL: /* Convert raw ^C to corresponding special variable reference */ o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); |