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-rw-r--r--README46
-rw-r--r--hints/sunos_4_0_1.sh5
-rw-r--r--hints/sunos_4_0_2.sh5
-rw-r--r--hints/svr4.sh6
-rw-r--r--hints/ultrix_3.sh14
-rw-r--r--hints/ultrix_4.sh18
-rw-r--r--hints/vax.sh1
-rw-r--r--patchlevel.h2
-rw-r--r--stab.h15
-rw-r--r--str.c16
-rw-r--r--str.h11
-rw-r--r--t/op/stat.t19
-rw-r--r--toke.c92
-rw-r--r--util.c42
-rw-r--r--util.h11
-rw-r--r--x2p/Makefile.SH26
-rw-r--r--x2p/str.c11
-rw-r--r--x2p/str.h11
-rw-r--r--x2p/util.c11
-rw-r--r--x2p/util.h11
-rw-r--r--x2p/walk.c66
21 files changed, 277 insertions, 162 deletions
diff --git a/README b/README
index 3ff706d41f..0e55e7c9e3 100644
--- a/README
+++ b/README
@@ -2,26 +2,35 @@
Perl Kit, Version 4.0
Copyright (c) 1989,1990,1991, Larry Wall
+ All rights reserved.
This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 1, or (at your option)
- any later version.
+ it under the terms of either:
+
+ a) the GNU General Public License as published by the Free
+ Software Foundation; either version 1, or (at your option) any
+ later version, or
+
+ b) the "Artistic License" which comes with this Kit.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either
+ the GNU General Public License or the Artistic License for more details.
+
+ You should have received a copy of the Artistic License with this
+ Kit, in the file named "Artistic". If not, I'll be glad to provide one.
- You should have received a copy of the GNU General Public License
+ You should also have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- My interpretation of the GNU General Public License is that no Perl
- script falls under the terms of the License unless you explicitly put
- said script under the terms of the License yourself. Furthermore, any
+ For those of you that choose to use the GNU General Public License,
+ my interpretation of the GNU General Public License is that no Perl
+ script falls under the terms of the GPL unless you explicitly put
+ said script under the terms of the GPL yourself. Furthermore, any
object code linked with uperl.o does not automatically fall under the
- terms of the License, provided such object code only adds definitions
+ terms of the GPL, provided such object code only adds definitions
of subroutines and variables, and does not otherwise impair the
resulting interpreter from executing any standard Perl script. I
consider linking in C subroutines in this manner to be the moral
@@ -31,16 +40,19 @@
Public License. (This is merely an alternate way of specifying input
to the program.) You may also sell a binary produced by the dumping of
a running Perl script that belongs to you, provided that you provide or
- offer to provide the Perl source as specified by the License. (The
+ offer to provide the Perl source as specified by the GPL. (The
fact that a Perl interpreter and your code are in the same binary file
is, in this case, a form of mere aggregation.) This is my interpretation
- of the License. If you still have concerns or difficulties understanding
- my intent, feel free to contact me.
+ of the GPL. If you still have concerns or difficulties understanding
+ my intent, feel free to contact me. Of course, the Artistic License
+ spells all this out for your protection, so you may prefer to use that.
--------------------------------------------------------------------------
Perl is a language that combines some of the features of C, sed, awk and shell.
-See the manual page for more hype.
+See the manual page for more hype. There's also a Nutshell Handbook published
+by O'Reilly & Assoc. Their U.S. number is 1-800-338-6887 (dev-nuts) and
+their international number is 1-707-829-0515. E-mail to nuts@ora.com.
Perl will probably not run on machines with a small address space.
@@ -107,13 +119,14 @@ Installation
AIX/RT may need a -a switch and -DCRIPPLED_CC.
AIX RS/6000 needs to use system malloc and avoid -O on eval.c and toke.c.
AIX RS/6000 needs -D_NO_PROTO.
- SUNOS 4.0.[12] needs #define fputs(str,fp) fprintf(fp,"%s",str) in perl.h
+ SUNOS 4.0.[12] needs -DFPUTS_BOTCH.
SUNOS 3.[45] should use the system malloc.
SGI machines may need -Ddouble="long float" and -O1.
Vax-based systems may need to hand assemble teval.s with a -J switch.
Ultrix on MIPS machines may need -DLANGUAGE_C.
Ultrix 4.0 on MIPS machines may need -Olimit 2900 or so.
Ultrix 3.[01] on MIPS needs to undefine WAITPID--the system call is busted.
+ MIPS machines need /bin before /bsd43/bin in PATH.
MIPS machines may need to undef d_volatile.
MIPS machines may need to turn off -O on cmd.c, perl.c and tperl.c.
Some MIPS machines may need to undefine CASTNEGFLOAT.
@@ -164,7 +177,8 @@ Installation
If possible, send in patches such that the patch program will apply them.
Context diffs are the best, then normal diffs. Don't send ed scripts--
- I've probably changed my copy since the version you have.
+ I've probably changed my copy since the version you have. It's also
+ helpful if you send the output of "uname -a".
Watch for perl patches in comp.lang.perl. Patches will generally be
in a form usable by the patch program. If you are just now bringing up
diff --git a/hints/sunos_4_0_1.sh b/hints/sunos_4_0_1.sh
index 0cdff54578..7fd8c889cb 100644
--- a/hints/sunos_4_0_1.sh
+++ b/hints/sunos_4_0_1.sh
@@ -1,4 +1 @@
-echo ': work around botch in SunOS 4.0.1 and 4.0.2' >>../perl.h
-echo '#ifndef fputs' >>../perl.h
-echo '#define fputs(str,fp) fprintf(fp,"%s",str)' >>../perl.h
-echo '#endif' >>../perl.h
+$ccflags="$ccflags -DFPUTS_BOTCH"
diff --git a/hints/sunos_4_0_2.sh b/hints/sunos_4_0_2.sh
index 0cdff54578..7fd8c889cb 100644
--- a/hints/sunos_4_0_2.sh
+++ b/hints/sunos_4_0_2.sh
@@ -1,4 +1 @@
-echo ': work around botch in SunOS 4.0.1 and 4.0.2' >>../perl.h
-echo '#ifndef fputs' >>../perl.h
-echo '#define fputs(str,fp) fprintf(fp,"%s",str)' >>../perl.h
-echo '#endif' >>../perl.h
+$ccflags="$ccflags -DFPUTS_BOTCH"
diff --git a/hints/svr4.sh b/hints/svr4.sh
new file mode 100644
index 0000000000..eae477e807
--- /dev/null
+++ b/hints/svr4.sh
@@ -0,0 +1,6 @@
+cc='/bin/cc'
+test -f $cc || cc='/usr/ccs/bin/cc'
+ldflags='-L/usr/ucblib'
+mansrc='/usr/share/man/man1'
+ccflags='-I/usr/include -I/usr/ucbinclude'
+libswanted=`echo $libswanted | sed 's/ ucb/ c ucb/'`
diff --git a/hints/ultrix_3.sh b/hints/ultrix_3.sh
index 2057bc683c..0df47231f6 100644
--- a/hints/ultrix_3.sh
+++ b/hints/ultrix_3.sh
@@ -1,2 +1,14 @@
ccflags="$ccflags -DLANGUAGE_C"
-d_waitpid=$undef
+tmp="`(uname -a) 2>/dev/null`"
+case "$tmp" in
+*3.[01]*RISC) d_waitpid=$undef;;
+'') d_waitpid=$undef;;
+esac
+case "$tmp" in
+*RISC)
+ cmd_cflags='optimize="-g"'
+ perl_cflags='optimize="-g"'
+ tcmd_cflags='optimize="-g"'
+ tperl_cflags='optimize="-g"'
+ ;;
+esac
diff --git a/hints/ultrix_4.sh b/hints/ultrix_4.sh
index 008e1ef82a..ffaf376272 100644
--- a/hints/ultrix_4.sh
+++ b/hints/ultrix_4.sh
@@ -1 +1,19 @@
ccflags="$ccflags -DLANGUAGE_C -Olimit 2900"
+tmp=`(uname -a) 2>/dev/null`
+case "$tmp" in
+*RISC*) cat <<EOF
+Note that there is a bug in some versions of NFS on the DECStation that
+may cause utime() to work incorrectly. If so, regression test io/fs
+may fail if run under NFS. Ignore the failure.
+EOF
+;;
+esac
+case "$tmp" in
+*4.1*)
+ eval_cflags='optimize="-g"'
+ teval_cflags='optimize="-g"'
+ toke_cflags='optimize="-g"'
+ ttoke_cflags='optimize="-g"'
+ ;;
+esac
+
diff --git a/hints/vax.sh b/hints/vax.sh
new file mode 100644
index 0000000000..ea8f224396
--- /dev/null
+++ b/hints/vax.sh
@@ -0,0 +1 @@
+teval_cflags='case $cc in *gcc);; *) optimize="-O";; esac'
diff --git a/patchlevel.h b/patchlevel.h
index a6997a9a35..618bca4808 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -1 +1 @@
-#define PATCHLEVEL 8
+#define PATCHLEVEL 9
diff --git a/stab.h b/stab.h
index 6fbe6cf879..ddb7d38e3d 100644
--- a/stab.h
+++ b/stab.h
@@ -1,11 +1,15 @@
-/* $Header: stab.h,v 4.0 91/03/20 01:39:49 lwall Locked $
+/* $RCSfile: stab.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 11:56:35 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: stab.h,v $
+ * Revision 4.0.1.1 91/06/07 11:56:35 lwall
+ * patch4: new copyright notice
+ * patch4: length($`), length($&), length($') now optimized to avoid string copy
+ *
* Revision 4.0 91/03/20 01:39:49 lwall
* 4.0 baseline.
*
@@ -93,7 +97,10 @@ struct sub {
#define Nullstab Null(STAB*)
+STRLEN stab_len();
+
#define STAB_STR(s) (tmpstab = (s), stab_flags(tmpstab) & SF_VMAGIC ? stab_str(stab_val(tmpstab)->str_magic) : stab_val(tmpstab))
+#define STAB_LEN(s) (tmpstab = (s), stab_flags(tmpstab) & SF_VMAGIC ? stab_len(stab_val(tmpstab)->str_magic) : stab_val(tmpstab)->str_cur)
#define STAB_GET(s) (tmpstab = (s), str_get(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
#define STAB_GNUM(s) (tmpstab = (s), str_gnum(stab_flags(tmpstab) & SF_VMAGIC ? stab_str(tmpstab->str_magic) : stab_val(tmpstab)))
diff --git a/str.c b/str.c
index 8ffc553ab5..5ff6a41e14 100644
--- a/str.c
+++ b/str.c
@@ -1,11 +1,15 @@
-/* $RCSfile: str.c,v $$Revision: 4.0.1.1 $$Date: 91/04/12 09:15:30 $
+/* $RCSfile: str.c,v $$Revision: 4.0.1.2 $$Date: 91/06/07 11:58:13 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: str.c,v $
+ * Revision 4.0.1.2 91/06/07 11:58:13 lwall
+ * patch4: new copyright notice
+ * patch4: taint check on undefined string could cause core dump
+ *
* Revision 4.0.1.1 91/04/12 09:15:30 lwall
* patch1: fixed undefined environ problem
* patch1: substr($ENV{"PATH"},0,0) = "/foo:" didn't modify environment
@@ -369,11 +373,11 @@ str_scat(dstr,sstr)
STR *dstr;
register STR *sstr;
{
+ if (!sstr)
+ return;
#ifdef TAINT
tainted |= sstr->str_tainted;
#endif
- if (!sstr)
- return;
if (!(sstr->str_pok))
(void)str_2ptr(sstr);
if (sstr)
diff --git a/str.h b/str.h
index be04450b8c..15c2c68731 100644
--- a/str.h
+++ b/str.h
@@ -1,11 +1,14 @@
-/* $RCSfile: str.h,v $$Revision: 4.0.1.1 $$Date: 91/04/12 09:16:12 $
+/* $RCSfile: str.h,v $$Revision: 4.0.1.2 $$Date: 91/06/07 11:58:33 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: str.h,v $
+ * Revision 4.0.1.2 91/06/07 11:58:33 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0.1.1 91/04/12 09:16:12 lwall
* patch1: you may now use "die" and "caller" in a signal handler
*
diff --git a/t/op/stat.t b/t/op/stat.t
index 8ba8e54a5d..92da97af82 100644
--- a/t/op/stat.t
+++ b/t/op/stat.t
@@ -1,11 +1,13 @@
#!./perl
-# $Header: stat.t,v 4.0 91/03/20 01:54:55 lwall Locked $
+# $RCSfile: stat.t,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:02:42 $
print "1..56\n";
chop($cwd = `pwd`);
+$DEV = `ls -l /dev`;
+
unlink "Op.stat.tmp";
open(foo, ">Op.stat.tmp");
@@ -81,16 +83,25 @@ if (-e 'Op.stat.tmp') {print "ok 27\n";} else {print "not ok 27\n";}
`rm -f Op.stat.tmp Op.stat.tmp2`;
if (! -e 'Op.stat.tmp') {print "ok 28\n";} else {print "not ok 28\n";}
-if (-c '/dev/tty') {print "ok 29\n";} else {print "not ok 29\n";}
+if ($DEV !~ /\nc.* (\S+)\n/)
+ {print "ok 29\n";}
+elsif (-c "/dev/$1")
+ {print "ok 29\n";}
+else
+ {print "not ok 29\n";}
if (! -c '.') {print "ok 30\n";} else {print "not ok 30\n";}
-if (! -e '/dev/printer' || -c '/dev/printer' || -S '/dev/printer')
+if ($DEV !~ /\ns.* (\S+)\n/)
+ {print "ok 31\n";}
+elsif (-S "/dev/$1")
{print "ok 31\n";}
else
{print "not ok 31\n";}
if (! -S '.') {print "ok 32\n";} else {print "not ok 32\n";}
-if (! -e '/dev/mt0' || -b '/dev/mt0')
+if ($DEV !~ /\nb.* (\S+)\n/)
+ {print "ok 33\n";}
+elsif (-b "/dev/$1")
{print "ok 33\n";}
else
{print "not ok 33\n";}
diff --git a/toke.c b/toke.c
index 29ee126519..4411284132 100644
--- a/toke.c
+++ b/toke.c
@@ -1,11 +1,17 @@
-/* $RCSfile: toke.c,v $$Revision: 4.0.1.1 $$Date: 91/04/12 09:18:18 $
+/* $RCSfile: toke.c,v $$Revision: 4.0.1.2 $$Date: 91/06/07 12:05:56 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: toke.c,v $
+ * Revision 4.0.1.2 91/06/07 12:05:56 lwall
+ * patch4: new copyright notice
+ * patch4: debugger lost track of lines in eval
+ * patch4: //o and s///o now optimize themselves fully at runtime
+ * patch4: added global modifier for pattern matches
+ *
* Revision 4.0.1.1 91/04/12 09:18:18 lwall
* patch1: perl -de "print" wouldn't stop at the first statement
*
@@ -25,6 +31,10 @@
#include <sys/file.h>
#endif
+#ifdef f_next
+#undef f_next
+#endif
+
/* which backslash sequences to keep in m// or s// */
static char *patleave = "\\.^$@dDwWsSbB+*?|()-nrtf0123456789[{]}";
@@ -326,13 +336,6 @@ yylex()
s++;
if (s < d)
s++;
- if (perldb) {
- STR *str = Str_new(85,0);
-
- str_nset(str,linestr->str_ptr, s - linestr->str_ptr);
- astore(stab_xarray(curcmd->c_filestab),(int)curcmd->c_line,str);
- str_chop(linestr, s);
- }
if (in_format) {
bufptr = s;
yylval.formval = load_format();
@@ -947,7 +950,7 @@ yylex()
if (strEQ(d,"oct"))
UNI(O_OCT);
if (strEQ(d,"opendir"))
- FOP2(O_OPENDIR);
+ FOP2(O_OPEN_DIR);
break;
case 'p': case 'P':
SNARFWORD;
@@ -1417,7 +1420,8 @@ char *dest;
}
STR *
-scanconst(string,len)
+scanconst(spat,string,len)
+SPAT *spat;
char *string;
int len;
{
@@ -1425,10 +1429,13 @@ int len;
register char *t;
register char *d;
register char *e;
+ char *origstring = string;
+ static char *vert = "|";
- if (index(string,'|')) {
+ if (ninstr(string, string+len, vert, vert+1))
return Nullstr;
- }
+ if (*string == '^')
+ string++, len--;
retstr = Str_new(86,len);
str_nset(retstr,string,len);
t = str_get(retstr);
@@ -1488,6 +1495,12 @@ int len;
}
*d = '\0';
retstr->str_cur = d - t;
+ if (d == t+len)
+ spat->spat_flags |= SPAT_ALL;
+ if (*origstring != '^')
+ spat->spat_flags |= SPAT_SCANFIRST;
+ spat->spat_short = retstr;
+ spat->spat_slen = d - t;
return retstr;
}
@@ -1526,7 +1539,7 @@ register char *s;
return s;
}
s++;
- while (*s == 'i' || *s == 'o') {
+ while (*s == 'i' || *s == 'o' || *s == 'g') {
if (*s == 'i') {
s++;
sawi = TRUE;
@@ -1536,6 +1549,10 @@ register char *s;
s++;
spat->spat_flags |= SPAT_KEEP;
}
+ if (*s == 'g') {
+ s++;
+ spat->spat_flags |= SPAT_GLOBAL;
+ }
}
len = str->str_cur;
e = str->str_ptr + len;
@@ -1575,23 +1592,7 @@ register char *s;
#else
(void)bcopy((char *)spat, (char *)&savespat, sizeof(SPAT));
#endif
- if (*str->str_ptr == '^') {
- spat->spat_short = scanconst(str->str_ptr+1,len-1);
- if (spat->spat_short) {
- spat->spat_slen = spat->spat_short->str_cur;
- if (spat->spat_slen == len - 1)
- spat->spat_flags |= SPAT_ALL;
- }
- }
- else {
- spat->spat_flags |= SPAT_SCANFIRST;
- spat->spat_short = scanconst(str->str_ptr,len);
- if (spat->spat_short) {
- spat->spat_slen = spat->spat_short->str_cur;
- if (spat->spat_slen == len)
- spat->spat_flags |= SPAT_ALL;
- }
- }
+ scanconst(spat,str->str_ptr,len);
if ((spat->spat_flags & SPAT_ALL) && (spat->spat_flags & SPAT_SCANFIRST)) {
fbmcompile(spat->spat_short, spat->spat_flags & SPAT_FOLD);
spat->spat_regexp = regcomp(str->str_ptr,str->str_ptr+len,
@@ -1670,17 +1671,7 @@ register char *s;
goto get_repl; /* skip compiling for now */
}
}
- if (*str->str_ptr == '^') {
- spat->spat_short = scanconst(str->str_ptr+1,len-1);
- if (spat->spat_short)
- spat->spat_slen = spat->spat_short->str_cur;
- }
- else {
- spat->spat_flags |= SPAT_SCANFIRST;
- spat->spat_short = scanconst(str->str_ptr,len);
- if (spat->spat_short)
- spat->spat_slen = spat->spat_short->str_cur;
- }
+ scanconst(spat,str->str_ptr,len);
get_repl:
s = scanstr(s);
if (s >= bufend) {
@@ -1690,7 +1681,6 @@ get_repl:
return s;
}
spat->spat_repl = yylval.arg;
- spat->spat_flags |= SPAT_ONCE;
if ((spat->spat_repl[1].arg_type & A_MASK) == A_SINGLE)
spat->spat_flags |= SPAT_CONST;
else if ((spat->spat_repl[1].arg_type & A_MASK) == A_DOUBLE) {
@@ -1719,7 +1709,7 @@ get_repl:
}
if (*s == 'g') {
s++;
- spat->spat_flags &= ~SPAT_ONCE;
+ spat->spat_flags |= SPAT_GLOBAL;
}
if (*s == 'i') {
s++;
@@ -1751,7 +1741,14 @@ get_repl:
hoistmust(spat)
register SPAT *spat;
{
- if (spat->spat_regexp->regmust) { /* is there a better short-circuit? */
+ if (!spat->spat_short && spat->spat_regexp->regstart &&
+ (!spat->spat_regexp->regmust || spat->spat_regexp->reganch & ROPT_ANCH)
+ ) {
+ spat->spat_short = spat->spat_regexp->regstart;
+ if (!(spat->spat_regexp->reganch & ROPT_ANCH))
+ spat->spat_flags |= SPAT_SCANFIRST;
+ }
+ else if (spat->spat_regexp->regmust) {/* is there a better short-circuit? */
if (spat->spat_short &&
str_eq(spat->spat_short,spat->spat_regexp->regmust))
{
@@ -2119,6 +2116,7 @@ register char *s;
STR *tmpstr;
char *tmps;
+ CLINE;
multi_start = curcmd->c_line;
if (hereis)
multi_open = multi_close = '<';
diff --git a/util.c b/util.c
index 69473710f3..af1a2b77ed 100644
--- a/util.c
+++ b/util.c
@@ -1,11 +1,18 @@
-/* $RCSfile: util.c,v $$Revision: 4.0.1.1 $$Date: 91/04/12 09:19:25 $
+/* $RCSfile: util.c,v $$Revision: 4.0.1.2 $$Date: 91/06/07 12:10:42 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: util.c,v $
+ * Revision 4.0.1.2 91/06/07 12:10:42 lwall
+ * patch4: new copyright notice
+ * patch4: made some allowances for "semi-standard" C
+ * patch4: index() could blow up searching for null string
+ * patch4: taintchecks could improperly modify parent in vfork()
+ * patch4: exec would close files even if you cleared close-on-exec flag
+ *
* Revision 4.0.1.1 91/04/12 09:19:25 lwall
* patch1: random cleanup in cpp namespace
*
@@ -60,9 +67,9 @@ MEM_SIZE size;
#endif /* MSDOS */
{
char *ptr;
-#ifndef __STDC__
+#ifndef STANDARD_C
char *malloc();
-#endif /* ! __STDC__ */
+#endif /* ! STANDARD_C */
#ifdef MSDOS
if (size > 0xffff) {
@@ -108,9 +115,9 @@ unsigned long size;
#endif /* MSDOS */
{
char *ptr;
-#ifndef __STDC__
+#ifndef STANDARD_C
char *realloc();
-#endif /* ! __STDC__ */
+#endif /* ! STANDARD_C */
#ifdef MSDOS
if (size > 0xffff) {
@@ -514,9 +521,12 @@ STR *littlestr;
register unsigned char *oldlittle;
#ifndef lint
- if (!(littlestr->str_pok & SP_FBM))
+ if (!(littlestr->str_pok & SP_FBM)) {
+ if (!littlestr->str_ptr)
+ return (char*)big;
return ninstr((char*)big,(char*)bigend,
littlestr->str_ptr, littlestr->str_ptr + littlestr->str_cur);
+ }
#endif
littlelen = littlestr->str_cur;
@@ -851,11 +861,13 @@ va_list args;
{
char *pat;
char *s;
+#ifndef HAS_VPRINTF
#ifdef CHARVSPRINTF
char *vsprintf();
#else
int vsprintf();
#endif
+#endif
s = buf;
#ifdef lint
@@ -1196,6 +1208,12 @@ char *mode;
return Nullfp;
this = (*mode == 'w');
that = !this;
+#ifdef TAINT
+ if (doexec) {
+ taintenv();
+ taintproper("Insecure dependency in exec");
+ }
+#endif
while ((pid = (doexec?vfork():fork())) < 0) {
if (errno != EAGAIN) {
close(p[this]);
@@ -1214,13 +1232,13 @@ char *mode;
close(p[THIS]);
}
if (doexec) {
-#if !defined(I_FCNTL) || !defined(F_SETFD)
+#if !defined(HAS_FCNTL) || !defined(F_SETFD)
int fd;
#ifndef NOFILE
#define NOFILE 20
#endif
- for (fd = 3; fd < NOFILE; fd++)
+ for (fd = maxsysfd + 1; fd < NOFILE; fd++)
close(fd);
#endif
do_exec(cmd); /* may or may not use the shell */
@@ -1273,7 +1291,7 @@ int newfd;
close(newfd);
fcntl(oldfd, F_DUPFD, newfd);
#else
- int fdtmp[20];
+ int fdtmp[256];
int fdx = 0;
int fd;
diff --git a/util.h b/util.h
index 3b077ab356..8d013ff62a 100644
--- a/util.h
+++ b/util.h
@@ -1,11 +1,14 @@
-/* $Header: util.h,v 4.0 91/03/20 01:56:48 lwall Locked $
+/* $RCSfile: util.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:11:00 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: util.h,v $
+ * Revision 4.0.1.1 91/06/07 12:11:00 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0 91/03/20 01:56:48 lwall
* 4.0 baseline.
*
diff --git a/x2p/Makefile.SH b/x2p/Makefile.SH
index 82b14239ad..f4a1c665a4 100644
--- a/x2p/Makefile.SH
+++ b/x2p/Makefile.SH
@@ -19,9 +19,12 @@ case "$mallocsrc" in
esac
echo "Extracting x2p/Makefile (with variable substitutions)"
cat >Makefile <<!GROK!THIS!
-# $Header: Makefile.SH,v 4.0 91/03/20 01:57:03 lwall Locked $
+# $RCSfile: Makefile.SH,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:12:14 $
#
# $Log: Makefile.SH,v $
+# Revision 4.0.1.1 91/06/07 12:12:14 lwall
+# patch4: cflags now emits entire cc command except for the filename
+#
# Revision 4.0 91/03/20 01:57:03 lwall
# 4.0 baseline.
#
@@ -33,7 +36,6 @@ bin = $bin
lib = $lib
mansrc = $mansrc
manext = $manext
-CFLAGS = $ccflags $optimize
LDFLAGS = $ldflags
SMALL = $small
LARGE = $large $split
@@ -45,6 +47,8 @@ libs = $libs
cat >>Makefile <<'!NO!SUBS!'
+CCCMD = `sh cflags $@`
+
public = a2p s2p find2perl
private =
@@ -69,13 +73,13 @@ addedbyconf = Makefile.old bsd eunice filexp loc pdp11 usg v7
SHELL = /bin/sh
.c.o:
- $(CC) -c $(CFLAGS) $(LARGE) $*.c
+ $(CCCMD) $*.c
all: $(public) $(private) $(util)
touch all
a2p: $(obj) a2p.o
- $(CC) $(LARGE) $(LDFLAGS) $(obj) a2p.o $(libs) -o a2p
+ $(CC) $(LDFLAGS) $(obj) a2p.o $(libs) -o a2p
a2p.c: a2p.y
@ echo Expect 226 shift/reduce conflicts...
@@ -83,7 +87,7 @@ a2p.c: a2p.y
mv y.tab.c a2p.c
a2p.o: a2p.c a2py.c a2p.h EXTERN.h util.h INTERN.h handy.h ../config.h str.h hash.h
- $(CC) -c $(CFLAGS) $(LARGE) a2p.c
+ $(CCCMD) $(LARGE) a2p.c
install: a2p s2p
# won't work with csh
@@ -95,16 +99,6 @@ install: a2p s2p
for pub in $(public); do \
chmod +x `basename $$pub`; \
done
-# chmod +x makedir
-# - ./makedir `filexp $(lib)`
-# - \
-#if test `pwd` != `filexp $(lib)`; then \
-#cp $(private) `filexp $(lib)`; \
-#fi
-# cd `filexp $(lib)`; \
-#for priv in $(private); do \
-#chmod +x `basename $$priv`; \
-#done
- if test `pwd` != $(mansrc); then \
for page in $(manpages); do \
cp $$page $(mansrc)/`basename $$page .man`.$(manext); \
@@ -115,7 +109,7 @@ clean:
rm -f a2p *.o
realclean: clean
- rm -f *.orig */*.orig core $(addedbyconf) a2p.c s2p all
+ rm -f *.orig */*.orig core $(addedbyconf) a2p.c s2p find2perl all cflags
# The following lint has practically everything turned on. Unfortunately,
# you have to wade through a lot of mumbo jumbo that can't be suppressed.
diff --git a/x2p/str.c b/x2p/str.c
index f928b77931..5c250509e6 100644
--- a/x2p/str.c
+++ b/x2p/str.c
@@ -1,11 +1,14 @@
-/* $Header: str.c,v 4.0 91/03/20 01:58:15 lwall Locked $
+/* $RCSfile: str.c,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:20:08 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: str.c,v $
+ * Revision 4.0.1.1 91/06/07 12:20:08 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0 91/03/20 01:58:15 lwall
* 4.0 baseline.
*
diff --git a/x2p/str.h b/x2p/str.h
index 62c44a0863..96d164d249 100644
--- a/x2p/str.h
+++ b/x2p/str.h
@@ -1,11 +1,14 @@
-/* $Header: str.h,v 4.0 91/03/20 01:58:21 lwall Locked $
+/* $RCSfile: str.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:20:22 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: str.h,v $
+ * Revision 4.0.1.1 91/06/07 12:20:22 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0 91/03/20 01:58:21 lwall
* 4.0 baseline.
*
diff --git a/x2p/util.c b/x2p/util.c
index d1ba317677..7c2485aab1 100644
--- a/x2p/util.c
+++ b/x2p/util.c
@@ -1,11 +1,14 @@
-/* $Header: util.c,v 4.0 91/03/20 01:58:25 lwall Locked $
+/* $RCSfile: util.c,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:20:35 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: util.c,v $
+ * Revision 4.0.1.1 91/06/07 12:20:35 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0 91/03/20 01:58:25 lwall
* 4.0 baseline.
*
diff --git a/x2p/util.h b/x2p/util.h
index d682ee1d4b..f8a686bd7f 100644
--- a/x2p/util.h
+++ b/x2p/util.h
@@ -1,11 +1,14 @@
-/* $Header: util.h,v 4.0 91/03/20 01:58:29 lwall Locked $
+/* $RCSfile: util.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:20:43 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: util.h,v $
+ * Revision 4.0.1.1 91/06/07 12:20:43 lwall
+ * patch4: new copyright notice
+ *
* Revision 4.0 91/03/20 01:58:29 lwall
* 4.0 baseline.
*
diff --git a/x2p/walk.c b/x2p/walk.c
index 3dd4a1a266..f38968b0d5 100644
--- a/x2p/walk.c
+++ b/x2p/walk.c
@@ -1,11 +1,15 @@
-/* $Header: walk.c,v 4.0 91/03/20 01:58:36 lwall Locked $
+/* $RCSfile: walk.c,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:22:04 $
*
- * Copyright (c) 1989, Larry Wall
+ * Copyright (c) 1991, Larry Wall
*
- * You may distribute under the terms of the GNU General Public License
- * as specified in the README file that comes with the perl 3.0 kit.
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Artistic License, as specified in the README file.
*
* $Log: walk.c,v $
+ * Revision 4.0.1.1 91/06/07 12:22:04 lwall
+ * patch4: new copyright notice
+ * patch4: a2p didn't correctly implement -n switch
+ *
* Revision 4.0 91/03/20 01:58:36 lwall
* 4.0 baseline.
*
@@ -22,6 +26,7 @@ bool saw_getline = FALSE;
bool subretnum = FALSE;
bool saw_FNR = FALSE;
bool saw_argv0 = FALSE;
+bool saw_fh = FALSE;
int maxtmp = 0;
char *lparen;
char *rparen;
@@ -60,6 +65,20 @@ int minprec; /* minimum precedence without parens */
type &= 255;
switch (type) {
case OPROG:
+ arymax = 0;
+ if (namelist) {
+ while (isalpha(*namelist)) {
+ for (d = tokenbuf,s=namelist;
+ isalpha(*s) || isdigit(*s) || *s == '_';
+ *d++ = *s++) ;
+ *d = '\0';
+ while (*s && !isalpha(*s)) s++;
+ namelist = s;
+ nameary[++arymax] = savestr(tokenbuf);
+ }
+ }
+ if (maxfld < arymax)
+ maxfld = arymax;
opens = str_new(0);
subs = str_new(0);
str = walk(0,level,ops[node+1].ival,&numarg,P_MIN);
@@ -115,20 +134,6 @@ int minprec; /* minimum precedence without parens */
str_cat(str,"chop;\t# strip record separator\n");
tab(str,level);
}
- arymax = 0;
- if (namelist) {
- while (isalpha(*namelist)) {
- for (d = tokenbuf,s=namelist;
- isalpha(*s) || isdigit(*s) || *s == '_';
- *d++ = *s++) ;
- *d = '\0';
- while (*s && !isalpha(*s)) s++;
- namelist = s;
- nameary[++arymax] = savestr(tokenbuf);
- }
- }
- if (maxfld < arymax)
- maxfld = arymax;
if (do_split)
emit_split(str,level);
str_scat(str,fstr);
@@ -584,11 +589,13 @@ sub Pick {\n\
s = savestr(tokenbuf);
for (t = tokenbuf; *t; t++) {
*t &= 127;
+ if (islower(*t))
+ *t = toupper(*t);
if (!isalpha(*t) && !isdigit(*t))
*t = '_';
}
if (!index(tokenbuf,'_'))
- strcpy(t,"_fh");
+ strcpy(t,"_FH");
tmp3str = hfetch(symtab,tokenbuf);
if (!tmp3str) {
do_opens = TRUE;
@@ -1110,11 +1117,13 @@ sub Pick {\n\
s = savestr(tokenbuf);
for (t = tokenbuf; *t; t++) {
*t &= 127;
+ if (islower(*t))
+ *t = toupper(*t);
if (!isalpha(*t) && !isdigit(*t))
*t = '_';
}
if (!index(tokenbuf,'_'))
- strcpy(t,"_fh");
+ strcpy(t,"_FH");
str_free(tmpstr);
safefree(s);
str_set(str,"close ");
@@ -1145,11 +1154,13 @@ sub Pick {\n\
s = savestr(tokenbuf);
for (t = tokenbuf; *t; t++) {
*t &= 127;
+ if (islower(*t))
+ *t = toupper(*t);
if (!isalpha(*t) && !isdigit(*t))
*t = '_';
}
if (!index(tokenbuf,'_'))
- strcpy(t,"_fh");
+ strcpy(t,"_FH");
tmp3str = hfetch(symtab,tokenbuf);
if (!tmp3str) {
str_cat(opens,"open(");
@@ -1195,9 +1206,12 @@ sub Pick {\n\
str_cat(str,"printf");
else
str_cat(str,"print");
+ saw_fh = 0;
if (len == 3 || do_fancy_opens) {
- if (*tokenbuf)
+ if (*tokenbuf) {
str_cat(str," ");
+ saw_fh = 1;
+ }
str_cat(str,tokenbuf);
}
tmpstr = walk(1+(type==OPRINT),level,ops[node+1].ival,&numarg,P_MIN);
@@ -1224,7 +1238,13 @@ sub Pick {\n\
}
if (*tmpstr->str_ptr) {
str_cat(str," ");
- str_scat(str,tmpstr);
+ if (!saw_fh && *tmpstr->str_ptr == '(') {
+ str_cat(str,"(");
+ str_scat(str,tmpstr);
+ str_cat(str,")");
+ }
+ else
+ str_scat(str,tmpstr);
}
else {
str_cat(str," $_");