diff options
Diffstat (limited to 'Src/Modules/zutil.c')
| -rw-r--r-- | Src/Modules/zutil.c | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/Src/Modules/zutil.c b/Src/Modules/zutil.c index 5aab02030..62beb8b64 100644 --- a/Src/Modules/zutil.c +++ b/Src/Modules/zutil.c @@ -1261,8 +1261,8 @@ add_opt_val(Zoptdesc d, char *arg) static int bin_zparseopts(char *nam, char **args, char *ops, int func) { - char *o, *p, *n, **pp, **aval, **ap, *assoc = NULL; - int del = 0, f; + char *o, *p, *n, **pp, **aval, **ap, *assoc = NULL, **cp, **np; + int del = 0, f, extract = 0; Zoptdesc sopts[256], d; Zoptarr a, defarr = NULL; Zoptval v; @@ -1290,6 +1290,14 @@ bin_zparseopts(char *nam, char **args, char *ops, int func) } del = 1; break; + case 'E': + if (o[2]) { + args--; + o = NULL; + break; + } + extract = 1; + break; case 'a': if (defarr) { zwarnnam(nam, "default array given more than once", NULL, 0); @@ -1400,10 +1408,19 @@ bin_zparseopts(char *nam, char **args, char *ops, int func) if (!o[1]) sopts[STOUC(*o)] = d; } - for (pp = pparams; (o = *pp); pp++) { - if (*o != '-') - break; + np = cp = pp = ((extract && del) ? arrdup(pparams) : pparams); + for (; (o = *pp); pp++) { + if (*o != '-') { + if (extract) { + if (del) + *cp++ = o; + continue; + } else + break; + } if (!o[1] || (o[1] == '-' && !o[2])) { + if (del && extract) + *cp++ = o; pp++; break; } @@ -1429,8 +1446,14 @@ bin_zparseopts(char *nam, char **args, char *ops, int func) } else add_opt_val(d, NULL); } - if (!o) - break; + if (!o) { + if (extract) { + if (del) + *cp++ = *pp; + continue; + } else + break; + } } else { if (d->flags & ZOF_ARG) { char *e = o + strlen(d->name) + 1; @@ -1450,6 +1473,10 @@ bin_zparseopts(char *nam, char **args, char *ops, int func) add_opt_val(d, NULL); } } + if (extract && del) + while (*pp) + *cp++ = *pp++; + for (a = opt_arrs; a; a = a->next) { aval = (char **) zalloc((a->num + 1) * sizeof(char *)); for (ap = aval, v = a->vals; v; ap++, v = v->next) { @@ -1498,9 +1525,15 @@ bin_zparseopts(char *nam, char **args, char *ops, int func) sethparam(assoc, aval); } if (del) { - pp = zarrdup(pp); - freearray(pparams); - pparams = pp; + if (extract) { + *cp = NULL; + freearray(pparams); + pparams = zarrdup(np); + } else { + pp = zarrdup(pp); + freearray(pparams); + pparams = pp; + } } return 0; } |