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authorDenys Vlasenko <vda.linux@googlemail.com>2009-08-12 19:47:44 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2009-08-12 19:47:44 +0200
commitcbfe6ad4c6c6a218a3dd89623911183aca91b061 (patch)
tree10e0cbe1c2c7b87e828784c64628a84e2cfa795a
parent19679784c03089c585c609335389f034172a11ff (diff)
downloadbusybox-cbfe6ad4c6c6a218a3dd89623911183aca91b061.tar.gz
hush: fix \<newline> handling on NOMMU
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/hush.c9
-rw-r--r--shell/hush_test/hush-misc/nommu1.right7
-rwxr-xr-xshell/hush_test/hush-misc/nommu1.tests12
-rwxr-xr-xshell/hush_test/run-all20
4 files changed, 37 insertions, 11 deletions
diff --git a/shell/hush.c b/shell/hush.c
index f49630a75..08e7f5052 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -6038,6 +6038,8 @@ static struct pipe *parse_stream(char **pstring,
dest.o_assignment = NOT_ASSIGNMENT;
}
+ /* Note: nommu_addchr(&ctx.as_string, ch) is already done */
+
switch (ch) {
case '#':
if (dest.length == 0) {
@@ -6061,12 +6063,17 @@ static struct pipe *parse_stream(char **pstring,
ch = i_getch(input);
if (ch != '\n') {
o_addchr(&dest, '\\');
- nommu_addchr(&ctx.as_string, '\\');
+ /*nommu_addchr(&ctx.as_string, '\\'); - already done */
o_addchr(&dest, ch);
nommu_addchr(&ctx.as_string, ch);
/* Example: echo Hello \2>file
* we need to know that word 2 is quoted */
dest.o_quoted = 1;
+ } else {
+#if !BB_MMU
+ /* It's "\<newline>". Remove trailing '\' from ctx.as_string */
+ ctx.as_string.data[--ctx.as_string.length] = '\0';
+#endif
}
break;
case '$':
diff --git a/shell/hush_test/hush-misc/nommu1.right b/shell/hush_test/hush-misc/nommu1.right
new file mode 100644
index 000000000..d206a854b
--- /dev/null
+++ b/shell/hush_test/hush-misc/nommu1.right
@@ -0,0 +1,7 @@
+Ok
+Ok
+Ok
+Ok
+Ok
+Ok
+Done
diff --git a/shell/hush_test/hush-misc/nommu1.tests b/shell/hush_test/hush-misc/nommu1.tests
new file mode 100755
index 000000000..e14ada5f9
--- /dev/null
+++ b/shell/hush_test/hush-misc/nommu1.tests
@@ -0,0 +1,12 @@
+(echo \
+Ok)
+( (echo \
+Ok) )
+( ( (echo \
+Ok) ) )
+
+(echo \Ok)
+( (echo \Ok) )
+( ( (echo \Ok) ) )
+
+echo Done
diff --git a/shell/hush_test/run-all b/shell/hush_test/run-all
index cde841e66..ee8327f0d 100755
--- a/shell/hush_test/run-all
+++ b/shell/hush_test/run-all
@@ -38,16 +38,16 @@ do_test()
tret=0
cd "$1" || { echo "cannot cd $1!"; exit 1; }
for x in run-*; do
- test -f "$x" || continue
- case "$x" in
- "$0"|run-minimal|run-gprof) ;;
- *.orig|*~) ;;
- #*) echo $x ; sh $x ;;
- *)
- sh "$x" >"../$1-$x.fail" 2>&1 && \
- { echo "$1/$x: ok"; rm "../$1-$x.fail"; } || echo "$1/$x: fail";
- ;;
- esac
+ test -f "$x" || continue
+ case "$x" in
+ "$0"|run-minimal|run-gprof) ;;
+ *.orig|*~) ;;
+ #*) echo $x ; sh $x ;;
+ *)
+ sh "$x" >"../$1-$x.fail" 2>&1 && \
+ { echo "$1/$x: ok"; rm "../$1-$x.fail"; } || echo "$1/$x: fail";
+ ;;
+ esac
done
# Many bash run-XXX scripts just do this,
# no point in duplication it all over the place