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| author | Denys Vlasenko <dvlasenk@redhat.com> | 2010-09-12 15:03:16 +0200 |
|---|---|---|
| committer | Denys Vlasenko <dvlasenk@redhat.com> | 2010-09-12 15:03:16 +0200 |
| commit | 6040fe88f4f6286da781dc9196ede4c6be310a04 (patch) | |
| tree | e688182a38f91cd48472099101ac6d0b70556fc6 /shell | |
| parent | 5277a9db704727f6ee5d9929cc030b676a83d431 (diff) | |
| download | busybox-6040fe88f4f6286da781dc9196ede4c6be310a04.tar.gz | |
ash: add missing casts to match CTLfoo; add TODO comments
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/shell/ash.c b/shell/ash.c index f262872ea..b618a47f9 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -6008,7 +6008,7 @@ argstr(char *p, int flags, struct strlist *var_str_list) flags &= ~EXP_TILDE; tilde: q = p; - if (*q == CTLESC && (flags & EXP_QWORD)) + if ((unsigned char)*q == CTLESC && (flags & EXP_QWORD)) q++; if (*q == '~') p = exptilde(p, q, flags); @@ -6071,8 +6071,8 @@ argstr(char *p, int flags, struct strlist *var_str_list) /* "$@" syntax adherence hack */ if (!inquotes && memcmp(p, dolatstr, 4) == 0 - && ( p[4] == CTLQUOTEMARK - || (p[4] == CTLENDVAR && p[5] == CTLQUOTEMARK) + && ( p[4] == (char)CTLQUOTEMARK + || (p[4] == (char)CTLENDVAR && p[5] == (char)CTLQUOTEMARK) ) ) { p = evalvar(p + 1, flags, /* var_str_list: */ NULL) + 1; @@ -6293,8 +6293,8 @@ subevalvar(char *p, char *varname, int strloc, int subtype, int zero; char *(*scan)(char*, char*, char*, char*, int, int); - //bb_error_msg("subevalvar(p:'%s',varname:'%s',strloc:%d,subtype:%d,startloc:%d,varflags:%x,quotes:%d", - // p, varname, strloc, subtype, startloc, varflags, quotes); + //bb_error_msg("subevalvar(p:'%s',varname:'%s',strloc:%d,subtype:%d,startloc:%d,varflags:%x,quotes:%d)", + // p, varname, strloc, subtype, startloc, varflags, quotes); herefd = -1; argstr(p, (subtype != VSASSIGN && subtype != VSQUESTION) ? EXP_CASE : 0, @@ -6727,8 +6727,8 @@ evalvar(char *p, int flags, struct strlist *var_str_list) vsplus: if (varlen < 0) { argstr( - p, flags | EXP_TILDE | - (quoted ? EXP_QWORD : EXP_WORD), + p, + flags | (quoted ? EXP_TILDE|EXP_QWORD : EXP_TILDE|EXP_WORD), var_str_list ); goto end; @@ -11039,7 +11039,6 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) startlinno = g_parsefile->linno; bqlist = NULL; quotef = 0; - oldstyle = 0; prevsyntax = 0; #if ENABLE_ASH_EXPAND_PRMT pssyntax = (syntax == PSSYNTAX); @@ -11445,6 +11444,8 @@ parsesub: { c = pgetc(); #if ENABLE_ASH_BASH_COMPAT if (c == ':' || c == '$' || isdigit(c)) { +//TODO: support more general format ${v:EXPR:EXPR}, +// where EXPR follows $(()) rules subtype = VSSUBSTR; pungetc(); break; /* "goto do_pungetc" is bigger (!) */ @@ -11472,6 +11473,9 @@ parsesub: { } #if ENABLE_ASH_BASH_COMPAT case '/': + /* ${v/[/]pattern/repl} */ +//TODO: encode pattern and repl separately. +// Currently ${v/$var_with_slash/repl} is horribly broken subtype = VSREPLACE; c = pgetc(); if (c != '/') |