diff options
Diffstat (limited to 'Src/subst.c')
| -rw-r--r-- | Src/subst.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/Src/subst.c b/Src/subst.c index 304add6f9..2543c7cce 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -1459,14 +1459,16 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) */ int quotemod = 0, quotetype = QT_NONE, quoteerr = 0; /* - * (V) flag: fairly straightforward, except that as with so - * many flags it's not easy to decide where to put it in the order. + * Various fairly straightforward modifications, except that as with so + * many flags it's not easy to decide where to put them in the order. + * bit 0: (D) flag. + * bit 1: (V) flag. */ - int visiblemod = 0; + int mods = 0; /* * The (z) flag, nothing to do with SH_WORD_SPLIT which is tied * spbreak, see above; fairly straighforward in use but c.f. - * the comment for visiblemod. + * the comment for mods. */ int shsplit = 0; /* @@ -1514,7 +1516,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) */ int aspar = 0; /* - * The (%) flag, c.f. visiblemod again. + * The (%) flag, c.f. mods again. */ int presc = 0; /* @@ -1678,8 +1680,11 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) indord = 1; break; + case 'D': + mods |= 1; + break; case 'V': - visiblemod++; + mods |= 2; break; case 'q': @@ -2954,19 +2959,26 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int ssub) } /* * Transform special characters in the string to make them - * printable. + * printable, or to show directories, or possibly even both. */ - if (visiblemod) { + if (mods) { if (isarr) { char **ap; if (!copied) aval = arrdup(aval), copied = 1; - for (ap = aval; *ap; ap++) - *ap = nicedupstring(*ap); + for (ap = aval; *ap; ap++) { + if (mods & 1) + *ap = substnamedir(*ap); + if (mods & 2) + *ap = nicedupstring(*ap); + } } else { if (!copied) val = dupstring(val), copied = 1; - val = nicedupstring(val); + if (mods & 1) + val = substnamedir(val); + if (mods & 2) + val = nicedupstring(val); } } /* |