diff options
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Src/subst.c b/Src/subst.c index bb90faf0c..da848779a 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -1379,7 +1379,14 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) case '-': if (vunset) { val = dupstring(s); - multsub(&val, NULL, &isarr, NULL); + /* + * This is not good enough for sh emulation! Sh would + * split unquoted substrings, yet not split quoted ones + * (except according to $@ rules); but this leaves the + * unquoted substrings unsplit, and other code below + * for spbreak splits even within the quoted substrings. + */ + multsub(&val, (aspar ? NULL : &aval), &isarr, NULL); copied = 1; } break; @@ -1446,6 +1453,14 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) } *idend = sav; copied = 1; + if (isarr) { + if (nojoin) + isarr = -1; + if (qt && !getlen && isarr > 0) { + val = sepjoin(aval, sep, 1); + isarr = 0; + } + } } break; case '?': |