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First round of 8-bit fixes.

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This commit is contained in:
Martin Cracauer 1999-12-15 11:46:32 +00:00
parent f1195718dd
commit 73f612b50d
3 changed files with 10 additions and 9 deletions
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8
bin/sh/expand.c
View File

@ -315,7 +315,7 @@ exptilde(p, flag)
goto lose;
*p = c;
while ((c = *home++) != '\0') {
if (quotes && SQSYNTAX[(int)c] == CCTL)
if (quotes && c >= 0 && SQSYNTAX[(int)c] == CCTL)
STPUTC(CTLESC, expdest);
STPUTC(c, expdest);
}
@ -478,7 +478,7 @@ expbackq(cmd, quoted, flag)
}
lastc = *p++;
if (lastc != '\0') {
if (quotes && syntax[(int)lastc] == CCTL)
if (quotes && lastc >= 0 && syntax[(int)lastc] == CCTL)
STPUTC(CTLESC, dest);
STPUTC(lastc, dest);
}
@ -694,7 +694,7 @@ evalvar(p, flag)
}
else {
while (*val) {
if (quotes &&
if (quotes && *val >= 0 &&
syntax[(int)*val] == CCTL)
STPUTC(CTLESC, expdest);
STPUTC(*val++, expdest);
@ -866,7 +866,7 @@ varvalue(name, quoted, allow_split)
if (allow_split) { \
syntax = quoted? DQSYNTAX : BASESYNTAX; \
while (*p) { \
if (syntax[(int)*p] == CCTL) \
if (*p >= 0 && syntax[(int)*p] == CCTL) \
STPUTC(CTLESC, expdest); \
STPUTC(*p++, expdest); \
} \

2
bin/sh/mksyntax.c
View File

@ -350,7 +350,7 @@ print(name)
*/
static char *macro[] = {
"#define is_digit(c)\t((is_type+SYNBASE)[c] & ISDIGIT)",
"#define is_digit(c)\t((c >= 0 && is_type+SYNBASE)[c] & ISDIGIT)",
"#define is_alpha(c)\t((c) != PEOF && ((c) < CTLESC || (c) > CTLENDARI) && isalpha((unsigned char) (c)))",
"#define is_name(c)\t((c) != PEOF && ((c) < CTLESC || (c) > CTLENDARI) && ((c) == '_' || isalpha((unsigned char) (c))))",
"#define is_in_name(c)\t((c) != PEOF && ((c) < CTLESC || (c) > CTLENDARI) && ((c) == '_' || isalnum((unsigned char) (c))))",

9
bin/sh/parser.c
View File

@ -937,10 +937,11 @@ readtoken1(firstc, syntax, eofmark, striptabs)
else
setprompt(0);
} else {
if (dblquote && c != '\\' && c != '`' && c != '$'
&& (c != '"' || eofmark != NULL))
if (dblquote && c != '\\' &&
c != '`' && c != '$' &&
(c != '"' || eofmark != NULL))
USTPUTC('\\', out);
if (SQSYNTAX[c] == CCTL)
if (c >= 0 && SQSYNTAX[c] == CCTL)
USTPUTC(CTLESC, out);
else if (eofmark == NULL)
USTPUTC(CTLQUOTEMARK, out);
@ -1457,7 +1458,7 @@ noexpand(text)
continue;
if (c == CTLESC)
p++;
else if (BASESYNTAX[(int)c] == CCTL)
else if (c >= 0 && BASESYNTAX[(int)c] == CCTL)
return 0;
}
return 1;