#endif
(void)SvIOK_on(sv); /* what a wonderful hack! */
break;
- case '*':
- break;
#ifndef MACOS_TRADITIONAL
case '0':
break;
}
i--;
}
+ SvREFCNT_dec(av); /* remove extra count added by sv_add_backref() */
return 0;
}
break;
case '\004': /* ^D */
- PL_debug = (SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv)) | DEBUG_TOP_FLAG;
+#ifdef DEBUGGING
+ s = SvPV_nolen(sv);
+ PL_debug = get_debug_opts(&s) | DEBUG_TOP_FLAG;
DEBUG_x(dump_all());
+#else
+ PL_debug = (SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv)) | DEBUG_TOP_FLAG;
+#endif
break;
case '\005': /* ^E */
if (*(mg->mg_ptr+1) == '\0') {
}
}
break;
- case '*':
- i = SvIOK(sv) ? SvIVX(sv) : sv_2iv(sv);
- PL_multiline = (i != 0);
- break;
case '/':
SvREFCNT_dec(PL_rs);
PL_rs = newSVsv(sv);
pstat(PSTAT_SETCMD, un, len, 0, 0);
}
#endif
- if (!PL_origalen) {
- s = PL_origargv[0];
- s += strlen(s);
- /* See if all the arguments are contiguous in memory */
- for (i = 1; i < PL_origargc; i++) {
- if (PL_origargv[i] == s + 1
-#ifdef OS2
- || PL_origargv[i] == s + 2
-#endif
- )
- {
- ++s;
- s += strlen(s); /* this one is ok too */
- }
- else
- break;
- }
- /* can grab env area too? */
- if (PL_origenviron
-#ifdef USE_ITHREADS
- && PL_curinterp == aTHX
-#endif
- && (PL_origenviron[0] == s + 1))
- {
- my_setenv("NoNe SuCh", Nullch);
- /* force copy of environment */
- for (i = 0; PL_origenviron[i]; i++)
- if (PL_origenviron[i] == s + 1) {
- ++s;
- s += strlen(s);
- }
- else
- break;
- }
- PL_origalen = s - PL_origargv[0];
- }
+ /* PL_origalen is set in perl_parse(). */
s = SvPV_force(sv,len);
- i = len;
- if (i >= (I32)PL_origalen) {
- i = PL_origalen;
- /* don't allow system to limit $0 seen by script */
- /* SvCUR_set(sv, i); *SvEND(sv) = '\0'; */
- Copy(s, PL_origargv[0], i, char);
- s = PL_origargv[0]+i;
- *s = '\0';
+ if (len >= (I32)PL_origalen) {
+ /* Longer than original, will be truncated. */
+ Copy(s, PL_origargv[0], PL_origalen, char);
+ PL_origargv[0][PL_origalen - 1] = 0;
}
else {
- Copy(s, PL_origargv[0], i, char);
- s = PL_origargv[0]+i;
- *s++ = '\0';
- while (++i < (I32)PL_origalen)
- *s++ = '\0';
+ /* Shorter than original, will be padded. */
+ Copy(s, PL_origargv[0], len, char);
+ PL_origargv[0][len] = 0;
+ memset(PL_origargv[0] + len + 1,
+ /* Is the space counterintuitive? Yes.
+ * (You were expecting \0?)
+ * Does it work? Seems to. (In Linux 2.4.20 at least.)
+ * --jhi */
+ (int)' ',
+ PL_origalen - len - 1);
for (i = 1; i < PL_origargc; i++)
- PL_origargv[i] = Nullch;
+ PL_origargv[i] = 0;
}
UNLOCK_DOLLARZERO_MUTEX;
break;