mirror of
https://github.com/sheumann/hush.git
synced 2024-12-21 23:29:34 +00:00
ash: s/int/smallint/. -60 bytes.
This commit is contained in:
Denis Vlasenko
parent
fc5d15912c
commit
bcceb0c5a4
98
shell/ash.c
98
shell/ash.c
@ -2152,8 +2152,8 @@ padvance(const char **path, const char *name)
|
||||
|
||||
/* ============ Prompt */
|
||||
|
||||
static int doprompt; /* if set, prompt the user */
|
||||
static int needprompt; /* true if interactive and at start of line */
|
||||
static smallint doprompt; /* if set, prompt the user */
|
||||
static smallint needprompt; /* true if interactive and at start of line */
|
||||
|
||||
#if ENABLE_FEATURE_EDITING
|
||||
static line_input_t *line_input_state;
|
||||
@ -2458,7 +2458,7 @@ pwdcmd(int argc, char **argv)
|
||||
|
||||
/* ============ ... */
|
||||
|
||||
#define IBUFSIZ (BUFSIZ + 1)
|
||||
#define IBUFSIZ COMMON_BUFSIZE
|
||||
#define basebuf bb_common_bufsiz1 /* buffer for top level input file */
|
||||
|
||||
/* Syntax classes */
|
||||
@ -8481,11 +8481,6 @@ enum {
|
||||
INPUT_NOFILE_OK = 2,
|
||||
};
|
||||
|
||||
/*
|
||||
* NEOF is returned by parsecmd when it encounters an end of file. It
|
||||
* must be distinct from NULL, so we use the address of a variable that
|
||||
* happens to be handy.
|
||||
*/
|
||||
static int plinno = 1; /* input line number */
|
||||
/* number of characters left in input buffer */
|
||||
static int parsenleft; /* copy of parsefile->nleft */
|
||||
@ -8906,7 +8901,7 @@ setinputstring(char *string)
|
||||
/* times of mailboxes */
|
||||
static time_t mailtime[MAXMBOXES];
|
||||
/* Set if MAIL or MAILPATH is changed. */
|
||||
static int mail_var_path_changed;
|
||||
static smallint mail_var_path_changed;
|
||||
|
||||
/*
|
||||
* Print appropriate message(s) if mail has arrived.
|
||||
@ -8957,7 +8952,7 @@ chkmail(void)
|
||||
static void
|
||||
changemail(const char *val)
|
||||
{
|
||||
mail_var_path_changed++;
|
||||
mail_var_path_changed = 1;
|
||||
}
|
||||
|
||||
#endif /* ASH_MAIL */
|
||||
@ -9304,15 +9299,20 @@ getoptscmd(int argc, char **argv)
|
||||
|
||||
/* ============ Shell parser */
|
||||
|
||||
static int tokpushback; /* last token pushed back */
|
||||
/*
|
||||
* NEOF is returned by parsecmd when it encounters an end of file. It
|
||||
* must be distinct from NULL, so we use the address of a variable that
|
||||
* happens to be handy.
|
||||
*/
|
||||
static smallint tokpushback; /* last token pushed back */
|
||||
#define NEOF ((union node *)&tokpushback)
|
||||
static int parsebackquote; /* nonzero if we are inside backquotes */
|
||||
static smallint parsebackquote; /* nonzero if we are inside backquotes */
|
||||
static int lasttoken; /* last token read */
|
||||
static char *wordtext; /* text of last word returned by readtoken */
|
||||
static struct nodelist *backquotelist;
|
||||
static union node *redirnode;
|
||||
static struct heredoc *heredoc;
|
||||
static int quoteflag; /* set if (part of) last token was quoted */
|
||||
static smallint quoteflag; /* set if (part of) last token was quoted */
|
||||
|
||||
static void raise_error_syntax(const char *) ATTRIBUTE_NORETURN;
|
||||
static void
|
||||
@ -9406,7 +9406,7 @@ list(int nlflag)
|
||||
if (nlflag == 1)
|
||||
return n1;
|
||||
} else {
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
}
|
||||
checkkwd = CHKNL | CHKKWD | CHKALIAS;
|
||||
if (peektoken())
|
||||
@ -9421,7 +9421,7 @@ list(int nlflag)
|
||||
default:
|
||||
if (nlflag == 1)
|
||||
raise_error_unexpected_syntax(-1);
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
return n1;
|
||||
}
|
||||
}
|
||||
@ -9441,7 +9441,7 @@ andor(void)
|
||||
} else if (t == TOR) {
|
||||
t = NOR;
|
||||
} else {
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
return n1;
|
||||
}
|
||||
checkkwd = CHKNL | CHKKWD | CHKALIAS;
|
||||
@ -9467,7 +9467,7 @@ pipeline(void)
|
||||
negate = !negate;
|
||||
checkkwd = CHKKWD | CHKALIAS;
|
||||
} else
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
n1 = parse_command();
|
||||
if (readtoken() == TPIPE) {
|
||||
pipenode = stalloc(sizeof(struct npipe));
|
||||
@ -9486,7 +9486,7 @@ pipeline(void)
|
||||
lp->next = NULL;
|
||||
n1 = pipenode;
|
||||
}
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
if (negate) {
|
||||
n2 = stalloc(sizeof(struct nnot));
|
||||
n2->type = NNOT;
|
||||
@ -9644,7 +9644,7 @@ simplecmd(void)
|
||||
}
|
||||
/* fall through */
|
||||
default:
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
@ -9698,7 +9698,7 @@ parse_command(void)
|
||||
n2->nif.elsepart = list(0);
|
||||
else {
|
||||
n2->nif.elsepart = NULL;
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
}
|
||||
t = TFI;
|
||||
break;
|
||||
@ -9751,7 +9751,7 @@ parse_command(void)
|
||||
* that the original Bourne shell only allowed NL).
|
||||
*/
|
||||
if (lasttoken != TNL && lasttoken != TSEMI)
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
}
|
||||
checkkwd = CHKNL | CHKKWD | CHKALIAS;
|
||||
if (readtoken() != TDO)
|
||||
@ -9824,7 +9824,7 @@ parse_command(void)
|
||||
break;
|
||||
case TWORD:
|
||||
case TREDIR:
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
return simplecmd();
|
||||
}
|
||||
|
||||
@ -9840,7 +9840,7 @@ parse_command(void)
|
||||
rpp = &n2->nfile.next;
|
||||
parsefname();
|
||||
}
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
*rpp = NULL;
|
||||
if (redir) {
|
||||
if (n1->type != NSUBSHELL) {
|
||||
@ -9866,8 +9866,6 @@ parse_command(void)
|
||||
* will run code that appears at the end of readtoken1.
|
||||
*/
|
||||
|
||||
static int parsebackquote; /* nonzero if we are inside backquotes */
|
||||
|
||||
#define CHECKEND() {goto checkend; checkend_return:;}
|
||||
#define PARSEREDIR() {goto parseredir; parseredir_return:;}
|
||||
#define PARSESUB() {goto parsesub; parsesub_return:;}
|
||||
@ -9878,19 +9876,21 @@ static int parsebackquote; /* nonzero if we are inside backquotes */
|
||||
static int
|
||||
readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
|
||||
{
|
||||
/* NB: syntax parameter fits into smallint */
|
||||
int c = firstc;
|
||||
char *out;
|
||||
int len;
|
||||
char line[EOFMARKLEN + 1];
|
||||
struct nodelist *bqlist = 0;
|
||||
int quotef = 0;
|
||||
int dblquote = 0;
|
||||
int varnest = 0; /* levels of variables expansion */
|
||||
int arinest = 0; /* levels of arithmetic expansion */
|
||||
int parenlevel = 0; /* levels of parens in arithmetic */
|
||||
int dqvarnest = 0; /* levels of variables expansion within double quotes */
|
||||
int oldstyle = 0;
|
||||
int prevsyntax = 0; /* syntax before arithmetic */
|
||||
struct nodelist *bqlist;
|
||||
smallint quotef;
|
||||
smallint dblquote;
|
||||
smallint oldstyle;
|
||||
smallint prevsyntax; /* syntax before arithmetic */
|
||||
int varnest; /* levels of variables expansion */
|
||||
int arinest; /* levels of arithmetic expansion */
|
||||
int parenlevel; /* levels of parens in arithmetic */
|
||||
int dqvarnest; /* levels of variables expansion within double quotes */
|
||||
|
||||
#if __GNUC__
|
||||
/* Avoid longjmp clobbering */
|
||||
(void) &out;
|
||||
@ -9904,13 +9904,12 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
|
||||
(void) &prevsyntax;
|
||||
(void) &syntax;
|
||||
#endif
|
||||
|
||||
startlinno = plinno;
|
||||
dblquote = 0;
|
||||
if (syntax == DQSYNTAX)
|
||||
dblquote = 1;
|
||||
quotef = 0;
|
||||
bqlist = NULL;
|
||||
quotef = 0;
|
||||
dblquote = (syntax == DQSYNTAX);
|
||||
oldstyle = 0;
|
||||
prevsyntax = 0;
|
||||
varnest = 0;
|
||||
arinest = 0;
|
||||
parenlevel = 0;
|
||||
@ -9961,7 +9960,7 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
|
||||
if (SIT(c, SQSYNTAX) == CCTL)
|
||||
USTPUTC(CTLESC, out);
|
||||
USTPUTC(c, out);
|
||||
quotef++;
|
||||
quotef = 1;
|
||||
}
|
||||
break;
|
||||
case CSQUOTE:
|
||||
@ -9985,7 +9984,7 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
|
||||
syntax = BASESYNTAX;
|
||||
dblquote = 0;
|
||||
}
|
||||
quotef++;
|
||||
quotef = 1;
|
||||
goto quotemark;
|
||||
}
|
||||
break;
|
||||
@ -10017,10 +10016,7 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
|
||||
if (--arinest == 0) {
|
||||
USTPUTC(CTLENDARI, out);
|
||||
syntax = prevsyntax;
|
||||
if (syntax == DQSYNTAX)
|
||||
dblquote = 1;
|
||||
else
|
||||
dblquote = 0;
|
||||
dblquote = (syntax == DQSYNTAX);
|
||||
} else
|
||||
USTPUTC(')', out);
|
||||
} else {
|
||||
@ -10306,17 +10302,17 @@ parsesub: {
|
||||
*/
|
||||
parsebackq: {
|
||||
struct nodelist **nlpp;
|
||||
int savepbq;
|
||||
smallint savepbq;
|
||||
union node *n;
|
||||
char *volatile str;
|
||||
struct jmploc jmploc;
|
||||
struct jmploc *volatile savehandler;
|
||||
size_t savelen;
|
||||
int saveprompt = 0;
|
||||
smallint saveprompt = 0;
|
||||
|
||||
#ifdef __GNUC__
|
||||
(void) &saveprompt;
|
||||
#endif
|
||||
|
||||
savepbq = parsebackquote;
|
||||
if (setjmp(jmploc.loc)) {
|
||||
if (str)
|
||||
@ -10651,7 +10647,7 @@ readtoken(void)
|
||||
{
|
||||
int t;
|
||||
#if DEBUG
|
||||
int alreadyseen = tokpushback;
|
||||
smallint alreadyseen = tokpushback;
|
||||
#endif
|
||||
|
||||
#if ENABLE_ASH_ALIAS
|
||||
@ -10717,7 +10713,7 @@ peektoken(void)
|
||||
int t;
|
||||
|
||||
t = readtoken();
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
return tokname_array[t][0];
|
||||
}
|
||||
|
||||
@ -10740,7 +10736,7 @@ parsecmd(int interact)
|
||||
return NEOF;
|
||||
if (t == TNL)
|
||||
return NULL;
|
||||
tokpushback++;
|
||||
tokpushback = 1;
|
||||
return list(1);
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user