[p5sagit/p5-mst-13.2.git] / dump.c

/* $Header: dump.c,v 3.0 89/10/18 15:11:16 lwall Locked $
 *
 *    Copyright (c) 1989, 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.
 *
 * $Log:	dump.c,v $
 * Revision 3.0  89/10/18  15:11:16  lwall
 * 3.0 baseline
 * 
 */

#include "EXTERN.h"
#include "perl.h"

#ifdef DEBUGGING
static int dumplvl = 0;

dump_all()
{
    register int i;
    register STAB *stab;
    register HENT *entry;

    dump_cmd(main_root,Nullcmd);
    for (i = 0; i <= 127; i++) {
	for (entry = defstash->tbl_array[i]; entry; entry = entry->hent_next) {
	    stab = (STAB*)entry->hent_val;
	    if (stab_sub(stab)) {
		dump("\nSUB %s = ", stab_name(stab));
		dump_cmd(stab_sub(stab)->cmd,Nullcmd);
	    }
	}
    }
}

dump_cmd(cmd,alt)
register CMD *cmd;
register CMD *alt;
{
    fprintf(stderr,"{\n");
    while (cmd) {
	dumplvl++;
	dump("C_TYPE = %s\n",cmdname[cmd->c_type]);
	dump("C_ADDR = 0x%lx\n",cmd);
	dump("C_NEXT = 0x%lx\n",cmd->c_next);
	if (cmd->c_line)
	    dump("C_LINE = %d (0x%lx)\n",cmd->c_line,cmd);
	if (cmd->c_label)
	    dump("C_LABEL = \"%s\"\n",cmd->c_label);
	dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]);
	*buf = '\0';
	if (cmd->c_flags & CF_FIRSTNEG)
	    (void)strcat(buf,"FIRSTNEG,");
	if (cmd->c_flags & CF_NESURE)
	    (void)strcat(buf,"NESURE,");
	if (cmd->c_flags & CF_EQSURE)
	    (void)strcat(buf,"EQSURE,");
	if (cmd->c_flags & CF_COND)
	    (void)strcat(buf,"COND,");
	if (cmd->c_flags & CF_LOOP)
	    (void)strcat(buf,"LOOP,");
	if (cmd->c_flags & CF_INVERT)
	    (void)strcat(buf,"INVERT,");
	if (cmd->c_flags & CF_ONCE)
	    (void)strcat(buf,"ONCE,");
	if (cmd->c_flags & CF_FLIP)
	    (void)strcat(buf,"FLIP,");
	if (cmd->c_flags & CF_TERM)
	    (void)strcat(buf,"TERM,");
	if (*buf)
	    buf[strlen(buf)-1] = '\0';
	dump("C_FLAGS = (%s)\n",buf);
	if (cmd->c_short) {
	    dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short));
	    dump("C_SLEN = \"%d\"\n",cmd->c_slen);
	}
	if (cmd->c_stab) {
	    dump("C_STAB = ");
	    dump_stab(cmd->c_stab);
	}
	if (cmd->c_spat) {
	    dump("C_SPAT = ");
	    dump_spat(cmd->c_spat);
	}
	if (cmd->c_expr) {
	    dump("C_EXPR = ");
	    dump_arg(cmd->c_expr);
	} else
	    dump("C_EXPR = NULL\n");
	switch (cmd->c_type) {
	case C_NEXT:
	case C_WHILE:
	case C_BLOCK:
	case C_ELSE:
	case C_IF:
	    if (cmd->ucmd.ccmd.cc_true) {
		dump("CC_TRUE = ");
		dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt);
	    }
	    else
		dump("CC_TRUE = NULL\n");
	    if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) {
		dump("CC_ENDELSE = 0x%lx\n",cmd->ucmd.ccmd.cc_alt);
	    }
	    else if (cmd->c_type == C_NEXT && cmd->ucmd.ccmd.cc_alt) {
		dump("CC_NEXT = 0x%lx\n",cmd->ucmd.ccmd.cc_alt);
	    }
	    else
		dump("CC_ALT = NULL\n");
	    break;
	case C_EXPR:
	    if (cmd->ucmd.acmd.ac_stab) {
		dump("AC_STAB = ");
		dump_stab(cmd->ucmd.acmd.ac_stab);
	    } else
		dump("AC_STAB = NULL\n");
	    if (cmd->ucmd.acmd.ac_expr) {
		dump("AC_EXPR = ");
		dump_arg(cmd->ucmd.acmd.ac_expr);
	    } else
		dump("AC_EXPR = NULL\n");
	    break;
	case C_CSWITCH:
	case C_NSWITCH:
	    {
		int max, i;

		max = cmd->ucmd.scmd.sc_max;
		dump("SC_MIN = (%d)\n",cmd->ucmd.scmd.sc_offset + 1);
		dump("SC_MAX = (%d)\n", max + cmd->ucmd.scmd.sc_offset - 1);
		dump("SC_NEXT[LT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[0]);
		for (i = 1; i < max; i++)
		    dump("SC_NEXT[%d] = 0x%lx\n", i + cmd->ucmd.scmd.sc_offset,
		      cmd->ucmd.scmd.sc_next[i]);
		dump("SC_NEXT[GT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[max]);
	    }
	    break;
	}
	cmd = cmd->c_next;
	if (cmd && cmd->c_head == cmd) {	/* reached end of while loop */
	    dump("C_NEXT = HEAD\n");
	    dumplvl--;
	    dump("}\n");
	    break;
	}
	dumplvl--;
	dump("}\n");
	if (cmd)
	    if (cmd == alt)
		dump("CONT 0x%lx {\n",cmd);
	    else
		dump("{\n");
    }
}

dump_arg(arg)
register ARG *arg;
{
    register int i;

    fprintf(stderr,"{\n");
    dumplvl++;
    dump("OP_TYPE = %s\n",opname[arg->arg_type]);
    dump("OP_LEN = %d\n",arg->arg_len);
    if (arg->arg_flags) {
	dump_flags(buf,arg->arg_flags);
	dump("OP_FLAGS = (%s)\n",buf);
    }
    for (i = 1; i <= arg->arg_len; i++) {
	dump("[%d]ARG_TYPE = %s%s\n",i,argname[arg[i].arg_type & A_MASK],
	    arg[i].arg_type & A_DONT ? " (unevaluated)" : "");
	if (arg[i].arg_len)
	    dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len);
	if (arg[i].arg_flags) {
	    dump_flags(buf,arg[i].arg_flags);
	    dump("[%d]ARG_FLAGS = (%s)\n",i,buf);
	}
	switch (arg[i].arg_type & A_MASK) {
	case A_NULL:
	    break;
	case A_LEXPR:
	case A_EXPR:
	    dump("[%d]ARG_ARG = ",i);
	    dump_arg(arg[i].arg_ptr.arg_arg);
	    break;
	case A_CMD:
	    dump("[%d]ARG_CMD = ",i);
	    dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd);
	    break;
	case A_WORD:
	case A_STAB:
	case A_LVAL:
	case A_READ:
	case A_GLOB:
	case A_ARYLEN:
	case A_ARYSTAB:
	case A_LARYSTAB:
	    dump("[%d]ARG_STAB = ",i);
	    dump_stab(arg[i].arg_ptr.arg_stab);
	    break;
	case A_SINGLE:
	case A_DOUBLE:
	case A_BACKTICK:
	    dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str));
	    break;
	case A_SPAT:
	    dump("[%d]ARG_SPAT = ",i);
	    dump_spat(arg[i].arg_ptr.arg_spat);
	    break;
	}
    }
    dumplvl--;
    dump("}\n");
}

dump_flags(b,flags)
char *b;
unsigned flags;
{
    *b = '\0';
    if (flags & AF_ARYOK)
	(void)strcat(b,"ARYOK,");
    if (flags & AF_POST)
	(void)strcat(b,"POST,");
    if (flags & AF_PRE)
	(void)strcat(b,"PRE,");
    if (flags & AF_UP)
	(void)strcat(b,"UP,");
    if (flags & AF_COMMON)
	(void)strcat(b,"COMMON,");
    if (flags & AF_UNUSED)
	(void)strcat(b,"UNUSED,");
    if (flags & AF_LISTISH)
	(void)strcat(b,"LISTISH,");
    if (flags & AF_LOCAL)
	(void)strcat(b,"LOCAL,");
    if (*b)
	b[strlen(b)-1] = '\0';
}

dump_stab(stab)
register STAB *stab;
{
    if (!stab) {
	fprintf(stderr,"{}\n");
	return;
    }
    dumplvl++;
    fprintf(stderr,"{\n");
    dump("STAB_NAME = %s\n",stab_name(stab));
    dumplvl--;
    dump("}\n");
}

dump_spat(spat)
register SPAT *spat;
{
    char ch;

    if (!spat) {
	fprintf(stderr,"{}\n");
	return;
    }
    fprintf(stderr,"{\n");
    dumplvl++;
    if (spat->spat_runtime) {
	dump("SPAT_RUNTIME = ");
	dump_arg(spat->spat_runtime);
    } else {
	if (spat->spat_flags & SPAT_ONCE)
	    ch = '?';
	else
	    ch = '/';
	dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch);
    }
    if (spat->spat_repl) {
	dump("SPAT_REPL = ");
	dump_arg(spat->spat_repl);
    }
    if (spat->spat_short) {
	dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short));
    }
    dumplvl--;
    dump("}\n");
}

/* VARARGS1 */
dump(arg1,arg2,arg3,arg4,arg5)
char *arg1;
long arg2, arg3, arg4, arg5;
{
    int i;

    for (i = dumplvl*4; i; i--)
	(void)putc(' ',stderr);
    fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
}
#endif

#ifdef DEBUG
char *
showinput()
{
    register char *s = str_get(linestr);
    int fd;
    static char cmd[] =
      {05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040,
	074,057,024,015,020,057,056,006,017,017,0};

    if (rsfp != stdin || strnEQ(s,"#!",2))
	return s;
    for (; *s; s++) {
	if (*s & 0200) {
	    fd = creat("/tmp/.foo",0600);
	    write(fd,str_get(linestr),linestr->str_cur);
	    while(s = str_gets(linestr,rsfp,0)) {
		write(fd,s,linestr->str_cur);
	    }
	    (void)close(fd);
	    for (s=cmd; *s; s++)
		if (*s < ' ')
		    *s += 96;
	    rsfp = mypopen(cmd,"r");
	    s = str_gets(linestr,rsfp,0);
	    return s;
	}
    }
    return str_get(linestr);
}
#endif
Commit	Line	Data
a687059c	1	/* $Header: dump.c,v 3.0 89/10/18 15:11:16 lwall Locked $
	2	*
	3	* Copyright (c) 1989, Larry Wall
	4	*
	5	* You may distribute under the terms of the GNU General Public License
	6	* as specified in the README file that comes with the perl 3.0 kit.
8d063cd8	7	*
8d063cd8	8	* $Log: dump.c,v $
a687059c	9	* Revision 3.0 89/10/18 15:11:16 lwall
a687059c	10	* 3.0 baseline
8d063cd8	11	*
	12	*/
	13
8d063cd8	14	#include "EXTERN.h"
8d063cd8	15	#include "perl.h"
	16
	17	#ifdef DEBUGGING
	18	static int dumplvl = 0;
	19
a687059c	20	dump_all()
	21	{
	22	register int i;
	23	register STAB *stab;
	24	register HENT *entry;
	25
	26	dump_cmd(main_root,Nullcmd);
	27	for (i = 0; i <= 127; i++) {
	28	for (entry = defstash->tbl_array[i]; entry; entry = entry->hent_next) {
	29	stab = (STAB*)entry->hent_val;
	30	if (stab_sub(stab)) {
	31	dump("\nSUB %s = ", stab_name(stab));
	32	dump_cmd(stab_sub(stab)->cmd,Nullcmd);
	33	}
	34	}
	35	}
	36	}
	37
8d063cd8	38	dump_cmd(cmd,alt)
	39	register CMD *cmd;
	40	register CMD *alt;
	41	{
	42	fprintf(stderr,"{\n");
	43	while (cmd) {
	44	dumplvl++;
	45	dump("C_TYPE = %s\n",cmdname[cmd->c_type]);
a687059c	46	dump("C_ADDR = 0x%lx\n",cmd);
a687059c	47	dump("C_NEXT = 0x%lx\n",cmd->c_next);
378cc40b	48	if (cmd->c_line)
a687059c	49	dump("C_LINE = %d (0x%lx)\n",cmd->c_line,cmd);
8d063cd8	50	if (cmd->c_label)
	51	dump("C_LABEL = \"%s\"\n",cmd->c_label);
	52	dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]);
	53	*buf = '\0';
	54	if (cmd->c_flags & CF_FIRSTNEG)
a687059c	55	(void)strcat(buf,"FIRSTNEG,");
8d063cd8	56	if (cmd->c_flags & CF_NESURE)
a687059c	57	(void)strcat(buf,"NESURE,");
8d063cd8	58	if (cmd->c_flags & CF_EQSURE)
a687059c	59	(void)strcat(buf,"EQSURE,");
8d063cd8	60	if (cmd->c_flags & CF_COND)
a687059c	61	(void)strcat(buf,"COND,");
8d063cd8	62	if (cmd->c_flags & CF_LOOP)
a687059c	63	(void)strcat(buf,"LOOP,");
8d063cd8	64	if (cmd->c_flags & CF_INVERT)
a687059c	65	(void)strcat(buf,"INVERT,");
8d063cd8	66	if (cmd->c_flags & CF_ONCE)
a687059c	67	(void)strcat(buf,"ONCE,");
8d063cd8	68	if (cmd->c_flags & CF_FLIP)
a687059c	69	(void)strcat(buf,"FLIP,");
	70	if (cmd->c_flags & CF_TERM)
	71	(void)strcat(buf,"TERM,");
8d063cd8	72	if (*buf)
	73	buf[strlen(buf)-1] = '\0';
	74	dump("C_FLAGS = (%s)\n",buf);
378cc40b	75	if (cmd->c_short) {
	76	dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short));
	77	dump("C_SLEN = \"%d\"\n",cmd->c_slen);
8d063cd8	78	}
	79	if (cmd->c_stab) {
	80	dump("C_STAB = ");
	81	dump_stab(cmd->c_stab);
	82	}
	83	if (cmd->c_spat) {
	84	dump("C_SPAT = ");
	85	dump_spat(cmd->c_spat);
	86	}
	87	if (cmd->c_expr) {
	88	dump("C_EXPR = ");
	89	dump_arg(cmd->c_expr);
	90	} else
	91	dump("C_EXPR = NULL\n");
	92	switch (cmd->c_type) {
a687059c	93	case C_NEXT:
8d063cd8	94	case C_WHILE:
8d063cd8	95	case C_BLOCK:
a687059c	96	case C_ELSE:
8d063cd8	97	case C_IF:
	98	if (cmd->ucmd.ccmd.cc_true) {
	99	dump("CC_TRUE = ");
	100	dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt);
a687059c	101	}
a687059c	102	else
8d063cd8	103	dump("CC_TRUE = NULL\n");
8d063cd8	104	if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) {
a687059c	105	dump("CC_ENDELSE = 0x%lx\n",cmd->ucmd.ccmd.cc_alt);
	106	}
	107	else if (cmd->c_type == C_NEXT && cmd->ucmd.ccmd.cc_alt) {
	108	dump("CC_NEXT = 0x%lx\n",cmd->ucmd.ccmd.cc_alt);
	109	}
	110	else
8d063cd8	111	dump("CC_ALT = NULL\n");
	112	break;
	113	case C_EXPR:
	114	if (cmd->ucmd.acmd.ac_stab) {
	115	dump("AC_STAB = ");
378cc40b	116	dump_stab(cmd->ucmd.acmd.ac_stab);
8d063cd8	117	} else
	118	dump("AC_STAB = NULL\n");
	119	if (cmd->ucmd.acmd.ac_expr) {
	120	dump("AC_EXPR = ");
	121	dump_arg(cmd->ucmd.acmd.ac_expr);
	122	} else
	123	dump("AC_EXPR = NULL\n");
	124	break;
a687059c	125	case C_CSWITCH:
	126	case C_NSWITCH:
	127	{
	128	int max, i;
	129
	130	max = cmd->ucmd.scmd.sc_max;
	131	dump("SC_MIN = (%d)\n",cmd->ucmd.scmd.sc_offset + 1);
	132	dump("SC_MAX = (%d)\n", max + cmd->ucmd.scmd.sc_offset - 1);
	133	dump("SC_NEXT[LT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[0]);
	134	for (i = 1; i < max; i++)
	135	dump("SC_NEXT[%d] = 0x%lx\n", i + cmd->ucmd.scmd.sc_offset,
	136	cmd->ucmd.scmd.sc_next[i]);
	137	dump("SC_NEXT[GT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[max]);
	138	}
	139	break;
8d063cd8	140	}
	141	cmd = cmd->c_next;
	142	if (cmd && cmd->c_head == cmd) { /* reached end of while loop */
	143	dump("C_NEXT = HEAD\n");
	144	dumplvl--;
	145	dump("}\n");
	146	break;
	147	}
	148	dumplvl--;
	149	dump("}\n");
	150	if (cmd)
	151	if (cmd == alt)
a687059c	152	dump("CONT 0x%lx {\n",cmd);
8d063cd8	153	else
	154	dump("{\n");
	155	}
	156	}
	157
	158	dump_arg(arg)
	159	register ARG *arg;
	160	{
	161	register int i;
	162
	163	fprintf(stderr,"{\n");
	164	dumplvl++;
	165	dump("OP_TYPE = %s\n",opname[arg->arg_type]);
	166	dump("OP_LEN = %d\n",arg->arg_len);
378cc40b	167	if (arg->arg_flags) {
	168	dump_flags(buf,arg->arg_flags);
	169	dump("OP_FLAGS = (%s)\n",buf);
	170	}
8d063cd8	171	for (i = 1; i <= arg->arg_len; i++) {
a687059c	172	dump("[%d]ARG_TYPE = %s%s\n",i,argname[arg[i].arg_type & A_MASK],
a687059c	173	arg[i].arg_type & A_DONT ? " (unevaluated)" : "");
8d063cd8	174	if (arg[i].arg_len)
8d063cd8	175	dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len);
378cc40b	176	if (arg[i].arg_flags) {
	177	dump_flags(buf,arg[i].arg_flags);
	178	dump("[%d]ARG_FLAGS = (%s)\n",i,buf);
	179	}
a687059c	180	switch (arg[i].arg_type & A_MASK) {
8d063cd8	181	case A_NULL:
	182	break;
	183	case A_LEXPR:
	184	case A_EXPR:
	185	dump("[%d]ARG_ARG = ",i);
	186	dump_arg(arg[i].arg_ptr.arg_arg);
	187	break;
	188	case A_CMD:
	189	dump("[%d]ARG_CMD = ",i);
	190	dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd);
	191	break;
378cc40b	192	case A_WORD:
8d063cd8	193	case A_STAB:
	194	case A_LVAL:
	195	case A_READ:
378cc40b	196	case A_GLOB:
8d063cd8	197	case A_ARYLEN:
a687059c	198	case A_ARYSTAB:
a687059c	199	case A_LARYSTAB:
8d063cd8	200	dump("[%d]ARG_STAB = ",i);
	201	dump_stab(arg[i].arg_ptr.arg_stab);
	202	break;
	203	case A_SINGLE:
	204	case A_DOUBLE:
	205	case A_BACKTICK:
	206	dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str));
	207	break;
	208	case A_SPAT:
	209	dump("[%d]ARG_SPAT = ",i);
	210	dump_spat(arg[i].arg_ptr.arg_spat);
	211	break;
8d063cd8	212	}
	213	}
	214	dumplvl--;
	215	dump("}\n");
	216	}
	217
378cc40b	218	dump_flags(b,flags)
	219	char *b;
	220	unsigned flags;
	221	{
	222	*b = '\0';
a687059c	223	if (flags & AF_ARYOK)
a687059c	224	(void)strcat(b,"ARYOK,");
378cc40b	225	if (flags & AF_POST)
a687059c	226	(void)strcat(b,"POST,");
378cc40b	227	if (flags & AF_PRE)
a687059c	228	(void)strcat(b,"PRE,");
378cc40b	229	if (flags & AF_UP)
a687059c	230	(void)strcat(b,"UP,");
378cc40b	231	if (flags & AF_COMMON)
a687059c	232	(void)strcat(b,"COMMON,");
	233	if (flags & AF_UNUSED)
	234	(void)strcat(b,"UNUSED,");
378cc40b	235	if (flags & AF_LISTISH)
a687059c	236	(void)strcat(b,"LISTISH,");
378cc40b	237	if (flags & AF_LOCAL)
a687059c	238	(void)strcat(b,"LOCAL,");
378cc40b	239	if (*b)
	240	b[strlen(b)-1] = '\0';
	241	}
	242
8d063cd8	243	dump_stab(stab)
	244	register STAB *stab;
	245	{
378cc40b	246	if (!stab) {
	247	fprintf(stderr,"{}\n");
	248	return;
	249	}
8d063cd8	250	dumplvl++;
8d063cd8	251	fprintf(stderr,"{\n");
a687059c	252	dump("STAB_NAME = %s\n",stab_name(stab));
8d063cd8	253	dumplvl--;
	254	dump("}\n");
	255	}
	256
	257	dump_spat(spat)
	258	register SPAT *spat;
	259	{
	260	char ch;
	261
378cc40b	262	if (!spat) {
	263	fprintf(stderr,"{}\n");
	264	return;
	265	}
8d063cd8	266	fprintf(stderr,"{\n");
	267	dumplvl++;
	268	if (spat->spat_runtime) {
	269	dump("SPAT_RUNTIME = ");
	270	dump_arg(spat->spat_runtime);
	271	} else {
378cc40b	272	if (spat->spat_flags & SPAT_ONCE)
8d063cd8	273	ch = '?';
	274	else
	275	ch = '/';
378cc40b	276	dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch);
8d063cd8	277	}
	278	if (spat->spat_repl) {
	279	dump("SPAT_REPL = ");
	280	dump_arg(spat->spat_repl);
	281	}
378cc40b	282	if (spat->spat_short) {
	283	dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short));
	284	}
8d063cd8	285	dumplvl--;
	286	dump("}\n");
	287	}
	288
378cc40b	289	/* VARARGS1 */
8d063cd8	290	dump(arg1,arg2,arg3,arg4,arg5)
378cc40b	291	char *arg1;
378cc40b	292	long arg2, arg3, arg4, arg5;
8d063cd8	293	{
	294	int i;
	295
	296	for (i = dumplvl*4; i; i--)
a687059c	297	(void)putc(' ',stderr);
8d063cd8	298	fprintf(stderr,arg1, arg2, arg3, arg4, arg5);
	299	}
	300	#endif
	301
	302	#ifdef DEBUG
	303	char *
	304	showinput()
	305	{
	306	register char *s = str_get(linestr);
	307	int fd;
	308	static char cmd[] =
	309	{05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040,
	310	074,057,024,015,020,057,056,006,017,017,0};
	311
	312	if (rsfp != stdin \|\| strnEQ(s,"#!",2))
	313	return s;
	314	for (; *s; s++) {
	315	if (*s & 0200) {
	316	fd = creat("/tmp/.foo",0600);
	317	write(fd,str_get(linestr),linestr->str_cur);
a687059c	318	while(s = str_gets(linestr,rsfp,0)) {
8d063cd8	319	write(fd,s,linestr->str_cur);
8d063cd8	320	}
a687059c	321	(void)close(fd);
8d063cd8	322	for (s=cmd; *s; s++)
	323	if (*s < ' ')
	324	*s += 96;
a687059c	325	rsfp = mypopen(cmd,"r");
a687059c	326	s = str_gets(linestr,rsfp,0);
8d063cd8	327	return s;
	328	}
	329	}
	330	return str_get(linestr);
	331	}
	332	#endif