diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/shell/hush.c b/shell/hush.c index 94ab450..3c67186 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5364,7 +5364,7 @@ static struct pipe *parse_stream(char **pstring, case '#': /* non-comment #: "echo a#b" etc */ o_addchr(&ctx.word, ch); - break; + continue; /* get next char */ case '\\': if (next == EOF) { //TODO: in ". FILE" containing "cmd\" (no newline) bash ignores last "\" @@ -5380,51 +5380,51 @@ static struct pipe *parse_stream(char **pstring, /* Example: echo Hello \2>file * we need to know that word 2 is quoted */ ctx.word.has_quoted_part = 1; - break; + continue; /* get next char */ case '$': if (!parse_dollar(&ctx.as_string, &ctx.word, input, /*quote_mask:*/ 0)) { debug_printf_parse("parse_stream parse error: " "parse_dollar returned 0 (error)\n"); goto parse_error; } - break; + continue; /* get next char */ case '\'': ctx.word.has_quoted_part = 1; - if (next == '\'' && !ctx.pending_redirect) { + if (next == '\'' && !ctx.pending_redirect) + goto insert_empty_quoted_str_marker; + while (1) { + ch = i_getch(input); + if (ch == EOF) { + syntax_error_unterm_ch('\''); + goto parse_error; + } + nommu_addchr(&ctx.as_string, ch); + if (ch == '\'') + break; + if (ch == SPECIAL_VAR_SYMBOL) { + /* Convert raw ^C to corresponding special variable reference */ + o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); + o_addchr(&ctx.word, SPECIAL_VAR_QUOTED_SVS); + } + o_addqchr(&ctx.word, ch); + } + continue; /* get next char */ + case '"': + ctx.word.has_quoted_part = 1; + if (next == '"' && !ctx.pending_redirect) { insert_empty_quoted_str_marker: nommu_addchr(&ctx.as_string, next); i_getch(input); /* eat second ' */ o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); - } else { - while (1) { - ch = i_getch(input); - if (ch == EOF) { - syntax_error_unterm_ch('\''); - goto parse_error; - } - nommu_addchr(&ctx.as_string, ch); - if (ch == '\'') - break; - if (ch == SPECIAL_VAR_SYMBOL) { - /* Convert raw ^C to corresponding special variable reference */ - o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); - o_addchr(&ctx.word, SPECIAL_VAR_QUOTED_SVS); - } - o_addqchr(&ctx.word, ch); - } + continue; /* get next char */ } - break; - case '"': - ctx.word.has_quoted_part = 1; - if (next == '"' && !ctx.pending_redirect) - goto insert_empty_quoted_str_marker; if (ctx.is_assignment == NOT_ASSIGNMENT) ctx.word.o_expflags |= EXP_FLAG_ESC_GLOB_CHARS; if (!encode_string(&ctx.as_string, &ctx.word, input, '"', /*process_bkslash:*/ 1)) goto parse_error; ctx.word.o_expflags &= ~EXP_FLAG_ESC_GLOB_CHARS; - break; + continue; /* get next char */ #if ENABLE_HUSH_TICK case '`': { USE_FOR_NOMMU(unsigned pos;) @@ -5440,7 +5440,7 @@ static struct pipe *parse_stream(char **pstring, # endif o_addchr(&ctx.word, SPECIAL_VAR_SYMBOL); //debug_printf_subst("SUBST RES3 '%s'\n", ctx.word.data + pos); - break; + continue; /* get next char */ } #endif case ';': @@ -5472,7 +5472,7 @@ static struct pipe *parse_stream(char **pstring, * with an assignment */ ctx.is_assignment = MAYBE_ASSIGNMENT; debug_printf_parse("ctx.is_assignment='%s'\n", assignment_flag[ctx.is_assignment]); - break; + continue; /* get next char */ case '&': if (done_word(&ctx)) { goto parse_error; @@ -5512,7 +5512,7 @@ static struct pipe *parse_stream(char **pstring, && ctx.word.length == 0 /* not word(... */ && ctx.word.has_quoted_part == 0 /* not ""(... */ ) { - continue; + continue; /* get next char */ } #endif case '{': |