ash: some beautification work, no code changes

This commit is contained in:
Denis Vlasenko 2008-10-06 09:51:47 +00:00
parent 559691a3bf
commit 176d49d4f7

View File

@ -2691,7 +2691,6 @@ SIT(int c, int syntax)
indx = 0;
else
#endif
#define U_C(c) ((unsigned char)(c))
if ((unsigned char)c >= (unsigned char)(CTLESC)
&& (unsigned char)c <= (unsigned char)(CTLQUOTEMARK)
@ -10663,7 +10662,9 @@ readtoken1(int firstc, int syntax, char *eofmark, int striptabs)
dqvarnest = 0;
STARTSTACKSTR(out);
loop: { /* for each line, until end of word */
loop:
/* For each line, until end of word */
{
CHECKEND(); /* set c to PEOF if at end of here document */
for (;;) { /* until end of line or end of word */
CHECKSTRSPACE(4, out); /* permit 4 calls to USTPUTC */
@ -11310,12 +11311,9 @@ xxreadtoken(void)
startlinno = plinno;
for (;;) { /* until token or start of word found */
c = pgetc_macro();
if (c == ' ' || c == '\t' USE_ASH_ALIAS( || c == PEOA))
continue;
if ((c != ' ') && (c != '\t')
#if ENABLE_ASH_ALIAS
&& (c != PEOA)
#endif
) {
if (c == '#') {
while ((c = pgetc()) != '\n' && c != PEOF)
continue;
@ -11329,9 +11327,9 @@ xxreadtoken(void)
if (doprompt)
setprompt(2);
} else {
const char *p
= xxreadtoken_chars + sizeof(xxreadtoken_chars) - 1;
const char *p;
p = xxreadtoken_chars + sizeof(xxreadtoken_chars) - 1;
if (c != PEOF) {
if (c == '\n') {
plinno++;
@ -11355,10 +11353,9 @@ xxreadtoken(void)
lasttoken = xxreadtoken_tokens[p - xxreadtoken_chars];
return lasttoken;
}
}
} /* for */
} /* for (;;) */
}
#else
#else /* old xxreadtoken */
#define RETURN(token) return lasttoken = token
static int
xxreadtoken(void)
@ -11428,7 +11425,7 @@ xxreadtoken(void)
return readtoken1(c, BASESYNTAX, (char *)NULL, 0);
#undef RETURN
}
#endif /* NEW_xxreadtoken */
#endif /* old xxreadtoken */
static int
readtoken(void)