summaryrefslogtreecommitdiff
path: root/shell/ash.c
diff options
context:
space:
mode:
Diffstat (limited to 'shell/ash.c')
-rw-r--r--shell/ash.c47
1 files changed, 12 insertions, 35 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 2ed802d..a7767b4 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12225,7 +12225,7 @@ parseredir: {
np = stzalloc(sizeof(struct nfile));
if (c == '>') {
np->nfile.fd = 1;
- c = pgetc();
+ c = pgetc_eatbnl();
if (c == '>')
np->type = NAPPEND;
else if (c == '|')
@@ -12247,7 +12247,7 @@ parseredir: {
#endif
else { /* c == '<' */
/*np->nfile.fd = 0; - stzalloc did it */
- c = pgetc();
+ c = pgetc_eatbnl();
switch (c) {
case '<':
if (sizeof(struct nfile) != sizeof(struct nhere)) {
@@ -12257,7 +12257,7 @@ parseredir: {
np->type = NHERE;
heredoc = stzalloc(sizeof(struct heredoc));
heredoc->here = np;
- c = pgetc();
+ c = pgetc_eatbnl();
if (c == '-') {
heredoc->striptabs = 1;
} else {
@@ -12487,23 +12487,13 @@ parsebackq: {
int pc;
setprompt_if(needprompt, 2);
- pc = pgetc();
+ pc = pgetc_eatbnl();
switch (pc) {
case '`':
goto done;
case '\\':
- pc = pgetc();
- if (pc == '\n') {
- nlprompt();
- /*
- * If eating a newline, avoid putting
- * the newline into the new character
- * stream (via the STPUTC after the
- * switch).
- */
- continue;
- }
+ pc = pgetc(); /* or pgetc_eatbnl()? why (example)? */
if (pc != '\\' && pc != '`' && pc != '$'
&& (!dblquote || pc != '"')
) {
@@ -12635,7 +12625,7 @@ xxreadtoken(void)
}
setprompt_if(needprompt, 2);
for (;;) { /* until token or start of word found */
- c = pgetc();
+ c = pgetc_eatbnl();
if (c == ' ' || c == '\t' IF_ASH_ALIAS( || c == PEOA))
continue;
@@ -12644,11 +12634,7 @@ xxreadtoken(void)
continue;
pungetc();
} else if (c == '\\') {
- if (pgetc() != '\n') {
- pungetc();
- break; /* return readtoken1(...) */
- }
- nlprompt();
+ break; /* return readtoken1(...) */
} else {
const char *p;
@@ -12695,7 +12681,7 @@ xxreadtoken(void)
}
setprompt_if(needprompt, 2);
for (;;) { /* until token or start of word found */
- c = pgetc();
+ c = pgetc_eatbnl();
switch (c) {
case ' ': case '\t':
IF_ASH_ALIAS(case PEOA:)
@@ -12705,30 +12691,23 @@ xxreadtoken(void)
continue;
pungetc();
continue;
- case '\\':
- if (pgetc() == '\n') {
- nlprompt();
- continue;
- }
- pungetc();
- goto breakloop;
case '\n':
nlnoprompt();
RETURN(TNL);
case PEOF:
RETURN(TEOF);
case '&':
- if (pgetc() == '&')
+ if (pgetc_eatbnl() == '&')
RETURN(TAND);
pungetc();
RETURN(TBACKGND);
case '|':
- if (pgetc() == '|')
+ if (pgetc_eatbnl() == '|')
RETURN(TOR);
pungetc();
RETURN(TPIPE);
case ';':
- if (pgetc() == ';')
+ if (pgetc_eatbnl() == ';')
RETURN(TENDCASE);
pungetc();
RETURN(TSEMI);
@@ -12736,11 +12715,9 @@ xxreadtoken(void)
RETURN(TLP);
case ')':
RETURN(TRP);
- default:
- goto breakloop;
}
+ break;
}
- breakloop:
return readtoken1(c, BASESYNTAX, (char *)NULL, 0);
#undef RETURN
}