int result;
bool was_fdopen = FALSE;
- forkprocess = 1; /* assume true if no fork */
+ PL_forkprocess = 1; /* assume true if no fork */
if (IoIFP(io)) {
fd = PerlIO_fileno(IoIFP(io));
if (IoTYPE(io) == '-')
result = 0;
- else if (fd <= maxsysfd) {
+ else if (fd <= PL_maxsysfd) {
saveifp = IoIFP(io);
saveofp = IoOFP(io);
savetype = IoTYPE(io);
}
else
result = PerlIO_close(IoIFP(io));
- if (result == EOF && fd > maxsysfd)
+ if (result == EOF && fd > PL_maxsysfd)
PerlIO_printf(PerlIO_stderr(), "Warning: unable to close filehandle %s properly.\n",
GvENAME(gv));
IoOFP(io) = IoIFP(io) = Nullfp;
}
if (as_raw) {
- result = rawmode & 3;
- IoTYPE(io) = "<>++"[result];
+#if defined(O_LARGEFILE)
+ rawmode |= O_LARGEFILE;
+#endif
+
+#ifndef O_ACCMODE
+#define O_ACCMODE 3 /* Assume traditional implementation */
+#endif
+
+ switch (result = rawmode & O_ACCMODE) {
+ case O_RDONLY:
+ IoTYPE(io) = '<';
+ break;
+ case O_WRONLY:
+ IoTYPE(io) = '>';
+ break;
+ case O_RDWR:
+ default:
+ IoTYPE(io) = '+';
+ break;
+ }
+
writing = (result > 0);
fd = PerlLIO_open3(name, rawmode, rawperm);
+
if (fd == -1)
fp = NULL;
else {
char *fpmode;
- if (result == 0)
+ if (result == O_RDONLY)
fpmode = "r";
#ifdef O_APPEND
else if (rawmode & O_APPEND)
- fpmode = (result == 1) ? "a" : "a+";
+ fpmode = (result == O_WRONLY) ? "a" : "a+";
#endif
else
- fpmode = (result == 1) ? "w" : "r+";
+ fpmode = (result == O_WRONLY) ? "w" : "r+";
fp = PerlIO_fdopen(fd, fpmode);
if (!fp)
PerlLIO_close(fd);
TAINT_ENV();
TAINT_PROPER("piped open");
if (name[strlen(name)-1] == '|') {
+ dTHR;
name[strlen(name)-1] = '\0' ;
- if (dowarn)
- warn("Can't do bidirectional pipe");
+ if (ckWARN(WARN_PIPE))
+ warner(WARN_PIPE, "Can't do bidirectional pipe");
}
fp = PerlProc_popen(name,"w");
writing = 1;
else
fp = PerlIO_open(name,mode);
}
- else if (name[len-1] == '|') {
+ else if (len > 1 && name[len-1] == '|') {
name[--len] = '\0';
while (len && isSPACE(name[len-1]))
name[--len] = '\0';
}
}
if (!fp) {
- if (dowarn && IoTYPE(io) == '<' && strchr(name, '\n'))
- warn(warn_nl, "open");
+ dTHR;
+ if (ckWARN(WARN_NEWLINE) && IoTYPE(io) == '<' && strchr(name, '\n'))
+ warner(WARN_NEWLINE, PL_warn_nl, "open");
goto say_false;
}
if (IoTYPE(io) &&
IoTYPE(io) != '|' && IoTYPE(io) != '-') {
dTHR;
- if (PerlLIO_fstat(PerlIO_fileno(fp),&statbuf) < 0) {
+ if (PerlLIO_fstat(PerlIO_fileno(fp),&PL_statbuf) < 0) {
(void)PerlIO_close(fp);
goto say_false;
}
- if (S_ISSOCK(statbuf.st_mode))
+ if (S_ISSOCK(PL_statbuf.st_mode))
IoTYPE(io) = 's'; /* in case a socket was passed in to us */
#ifdef HAS_SOCKET
else if (
#ifdef S_IFMT
- !(statbuf.st_mode & S_IFMT)
+ !(PL_statbuf.st_mode & S_IFMT)
#else
- !statbuf.st_mode
+ !PL_statbuf.st_mode
#endif
) {
char tmpbuf[256];
SV *sv;
PerlLIO_dup2(PerlIO_fileno(fp), fd);
- sv = *av_fetch(fdpid,PerlIO_fileno(fp),TRUE);
+ sv = *av_fetch(PL_fdpid,PerlIO_fileno(fp),TRUE);
(void)SvUPGRADE(sv, SVt_IV);
pid = SvIVX(sv);
SvIVX(sv) = 0;
- sv = *av_fetch(fdpid,fd,TRUE);
+ sv = *av_fetch(PL_fdpid,fd,TRUE);
(void)SvUPGRADE(sv, SVt_IV);
SvIVX(sv) = pid;
if (!was_fdopen)
PerlIO_clearerr(fp);
}
#if defined(HAS_FCNTL) && defined(F_SETFD)
- fd = PerlIO_fileno(fp);
- fcntl(fd,F_SETFD,fd > maxsysfd);
+ {
+ int save_errno = errno;
+ fd = PerlIO_fileno(fp);
+ fcntl(fd,F_SETFD,fd > PL_maxsysfd); /* can change errno */
+ errno = save_errno;
+ }
#endif
IoIFP(io) = fp;
if (writing) {
dTHR;
if (IoTYPE(io) == 's'
- || (IoTYPE(io) == '>' && S_ISCHR(statbuf.st_mode)) ) {
+ || (IoTYPE(io) == '>' && S_ISCHR(PL_statbuf.st_mode)) ) {
if (!(IoOFP(io) = PerlIO_fdopen(PerlIO_fileno(fp),"w"))) {
PerlIO_close(fp);
IoIFP(io) = Nullfp;
int fileuid;
int filegid;
- if (!argvoutgv)
- argvoutgv = gv_fetchpv("ARGVOUT",TRUE,SVt_PVIO);
- if (filemode & (S_ISUID|S_ISGID)) {
- PerlIO_flush(IoIFP(GvIOn(argvoutgv))); /* chmod must follow last write */
+ if (!PL_argvoutgv)
+ PL_argvoutgv = gv_fetchpv("ARGVOUT",TRUE,SVt_PVIO);
+ if (PL_filemode & (S_ISUID|S_ISGID)) {
+ PerlIO_flush(IoIFP(GvIOn(PL_argvoutgv))); /* chmod must follow last write */
#ifdef HAS_FCHMOD
- (void)fchmod(lastfd,filemode);
+ (void)fchmod(PL_lastfd,PL_filemode);
#else
- (void)PerlLIO_chmod(oldname,filemode);
+ (void)PerlLIO_chmod(PL_oldname,PL_filemode);
#endif
}
- filemode = 0;
+ PL_filemode = 0;
while (av_len(GvAV(gv)) >= 0) {
dTHR;
STRLEN oldlen;
SAVEFREESV(sv);
sv_setsv(GvSV(gv),sv);
SvSETMAGIC(GvSV(gv));
- oldname = SvPVx(GvSV(gv), oldlen);
- if (do_open(gv,oldname,oldlen,inplace!=0,0,0,Nullfp)) {
- if (inplace) {
+ PL_oldname = SvPVx(GvSV(gv), oldlen);
+ if (do_open(gv,PL_oldname,oldlen,PL_inplace!=0,O_RDONLY,0,Nullfp)) {
+ if (PL_inplace) {
TAINT_PROPER("inplace open");
- if (oldlen == 1 && *oldname == '-') {
+ if (oldlen == 1 && *PL_oldname == '-') {
setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
return IoIFP(GvIOp(gv));
}
#ifndef FLEXFILENAMES
- filedev = statbuf.st_dev;
- fileino = statbuf.st_ino;
+ filedev = PL_statbuf.st_dev;
+ fileino = PL_statbuf.st_ino;
#endif
- filemode = statbuf.st_mode;
- fileuid = statbuf.st_uid;
- filegid = statbuf.st_gid;
- if (!S_ISREG(filemode)) {
+ PL_filemode = PL_statbuf.st_mode;
+ fileuid = PL_statbuf.st_uid;
+ filegid = PL_statbuf.st_gid;
+ if (!S_ISREG(PL_filemode)) {
warn("Can't do inplace edit: %s is not a regular file",
- oldname );
+ PL_oldname );
do_close(gv,FALSE);
continue;
}
- if (*inplace) {
-#ifdef SUFFIX
- add_suffix(sv,inplace);
-#else
- sv_catpv(sv,inplace);
-#endif
+ if (*PL_inplace) {
+ char *star = strchr(PL_inplace, '*');
+ if (star) {
+ char *begin = PL_inplace;
+ sv_setpvn(sv, "", 0);
+ do {
+ sv_catpvn(sv, begin, star - begin);
+ sv_catpvn(sv, PL_oldname, oldlen);
+ begin = ++star;
+ } while ((star = strchr(begin, '*')));
+ if (*begin)
+ sv_catpv(sv,begin);
+ }
+ else {
+ sv_catpv(sv,PL_inplace);
+ }
#ifndef FLEXFILENAMES
- if (PerlLIO_stat(SvPVX(sv),&statbuf) >= 0
- && statbuf.st_dev == filedev
- && statbuf.st_ino == fileino
+ if (PerlLIO_stat(SvPVX(sv),&PL_statbuf) >= 0
+ && PL_statbuf.st_dev == filedev
+ && PL_statbuf.st_ino == fileino
#ifdef DJGPP
|| (_djstat_fail_bits & _STFAIL_TRUENAME)!=0
#endif
) {
- warn("Can't do inplace edit: %s would not be uniq",
+ warn("Can't do inplace edit: %s would not be unique",
SvPVX(sv) );
do_close(gv,FALSE);
continue;
#endif
#ifdef HAS_RENAME
#ifndef DOSISH
- if (PerlLIO_rename(oldname,SvPVX(sv)) < 0) {
+ if (PerlLIO_rename(PL_oldname,SvPVX(sv)) < 0) {
warn("Can't rename %s to %s: %s, skipping file",
- oldname, SvPVX(sv), Strerror(errno) );
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#else
do_close(gv,FALSE);
(void)PerlLIO_unlink(SvPVX(sv));
- (void)PerlLIO_rename(oldname,SvPVX(sv));
- do_open(gv,SvPVX(sv),SvCUR(sv),inplace!=0,0,0,Nullfp);
+ (void)PerlLIO_rename(PL_oldname,SvPVX(sv));
+ do_open(gv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,O_RDONLY,0,Nullfp);
#endif /* DOSISH */
#else
(void)UNLINK(SvPVX(sv));
- if (link(oldname,SvPVX(sv)) < 0) {
+ if (link(PL_oldname,SvPVX(sv)) < 0) {
warn("Can't rename %s to %s: %s, skipping file",
- oldname, SvPVX(sv), Strerror(errno) );
+ PL_oldname, SvPVX(sv), Strerror(errno) );
do_close(gv,FALSE);
continue;
}
- (void)UNLINK(oldname);
+ (void)UNLINK(PL_oldname);
#endif
}
else {
#if !defined(DOSISH) && !defined(AMIGAOS)
# ifndef VMS /* Don't delete; use automatic file versioning */
- if (UNLINK(oldname) < 0) {
+ if (UNLINK(PL_oldname) < 0) {
warn("Can't remove %s: %s, skipping file",
- oldname, Strerror(errno) );
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
#endif
}
- sv_setpvn(sv,">",!inplace);
- sv_catpvn(sv,oldname,oldlen);
+ sv_setpvn(sv,">",!PL_inplace);
+ sv_catpvn(sv,PL_oldname,oldlen);
SETERRNO(0,0); /* in case sprintf set errno */
- if (!do_open(argvoutgv,SvPVX(sv),SvCUR(sv),inplace!=0,
+#ifdef VMS
+ if (!do_open(PL_argvoutgv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,
+ O_WRONLY|O_CREAT|O_TRUNC,0,Nullfp)) {
+#else
+ if (!do_open(PL_argvoutgv,SvPVX(sv),SvCUR(sv),PL_inplace!=0,
O_WRONLY|O_CREAT|OPEN_EXCL,0666,Nullfp)) {
+#endif
warn("Can't do inplace edit on %s: %s",
- oldname, Strerror(errno) );
+ PL_oldname, Strerror(errno) );
do_close(gv,FALSE);
continue;
}
- setdefout(argvoutgv);
- lastfd = PerlIO_fileno(IoIFP(GvIOp(argvoutgv)));
- (void)PerlLIO_fstat(lastfd,&statbuf);
+ setdefout(PL_argvoutgv);
+ PL_lastfd = PerlIO_fileno(IoIFP(GvIOp(PL_argvoutgv)));
+ (void)PerlLIO_fstat(PL_lastfd,&PL_statbuf);
#ifdef HAS_FCHMOD
- (void)fchmod(lastfd,filemode);
+ (void)fchmod(PL_lastfd,PL_filemode);
#else
# if !(defined(WIN32) && defined(__BORLANDC__))
/* Borland runtime creates a readonly file! */
- (void)PerlLIO_chmod(oldname,filemode);
+ (void)PerlLIO_chmod(PL_oldname,PL_filemode);
# endif
#endif
- if (fileuid != statbuf.st_uid || filegid != statbuf.st_gid) {
+ if (fileuid != PL_statbuf.st_uid || filegid != PL_statbuf.st_gid) {
#ifdef HAS_FCHOWN
- (void)fchown(lastfd,fileuid,filegid);
+ (void)fchown(PL_lastfd,fileuid,filegid);
#else
#ifdef HAS_CHOWN
- (void)PerlLIO_chown(oldname,fileuid,filegid);
+ (void)PerlLIO_chown(PL_oldname,fileuid,filegid);
#endif
#endif
}
}
else
PerlIO_printf(PerlIO_stderr(), "Can't open %s: %s\n",
- SvPV(sv, na), Strerror(errno));
+ SvPV(sv, oldlen), Strerror(errno));
}
- if (inplace) {
- (void)do_close(argvoutgv,FALSE);
+ if (PL_inplace) {
+ (void)do_close(PL_argvoutgv,FALSE);
setdefout(gv_fetchpv("STDOUT",TRUE,SVt_PVIO));
}
return Nullfp;
goto badexit;
}
- sv_setsv(sv,&sv_yes);
+ sv_setsv(sv,&PL_sv_yes);
return;
badexit:
- sv_setsv(sv,&sv_undef);
+ sv_setsv(sv,&PL_sv_undef);
return;
}
#endif
IO *io;
if (!gv)
- gv = argvgv;
+ gv = PL_argvgv;
if (!gv || SvTYPE(gv) != SVt_PVGV) {
- SETERRNO(EBADF,SS$_IVCHAN);
+ if (not_implicit)
+ SETERRNO(EBADF,SS$_IVCHAN);
return FALSE;
}
io = GvIO(gv);
if (!io) { /* never opened */
- if (dowarn && not_implicit)
- warn("Close on unopened file <%s>",GvENAME(gv));
- SETERRNO(EBADF,SS$_IVCHAN);
+ if (not_implicit) {
+ dTHR;
+ if (ckWARN(WARN_UNOPENED))
+ warner(WARN_UNOPENED,
+ "Close on unopened file <%s>",GvENAME(gv));
+ SETERRNO(EBADF,SS$_IVCHAN);
+ }
return FALSE;
}
retval = io_close(io);
if (PerlIO_get_cnt(IoIFP(io)) < -1)
PerlIO_set_cnt(IoIFP(io),-1);
}
- if (op->op_flags & OPf_SPECIAL) { /* not necessarily a real EOF yet? */
- if (!nextargv(argvgv)) /* get another fp handy */
+ if (PL_op->op_flags & OPf_SPECIAL) { /* not necessarily a real EOF yet? */
+ if (!nextargv(PL_argvgv)) /* get another fp handy */
return TRUE;
}
else
return TRUE;
}
-long
+Off_t
do_tell(GV *gv)
{
register IO *io;
#endif
return PerlIO_tell(fp);
}
- if (dowarn)
- warn("tell() on unopened file");
+ {
+ dTHR;
+ if (ckWARN(WARN_UNOPENED))
+ warner(WARN_UNOPENED, "tell() on unopened file");
+ }
SETERRNO(EBADF,RMS$_IFI);
- return -1L;
+ return (Off_t)-1;
}
bool
-do_seek(GV *gv, long int pos, int whence)
+do_seek(GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
#endif
return PerlIO_seek(fp, pos, whence) >= 0;
}
- if (dowarn)
- warn("seek() on unopened file");
+ {
+ dTHR;
+ if (ckWARN(WARN_UNOPENED))
+ warner(WARN_UNOPENED, "seek() on unopened file");
+ }
SETERRNO(EBADF,RMS$_IFI);
return FALSE;
}
-long
-do_sysseek(GV *gv, long int pos, int whence)
+Off_t
+do_sysseek(GV *gv, Off_t pos, int whence)
{
register IO *io;
register PerlIO *fp;
if (gv && (io = GvIO(gv)) && (fp = IoIFP(io)))
return PerlLIO_lseek(PerlIO_fileno(fp), pos, whence);
- if (dowarn)
- warn("sysseek() on unopened file");
+ {
+ dTHR;
+ if (ckWARN(WARN_UNOPENED))
+ warner(WARN_UNOPENED, "sysseek() on unopened file");
+ }
SETERRNO(EBADF,RMS$_IFI);
return -1L;
}
/* assuming fp is checked earlier */
if (!sv)
return TRUE;
- if (ofmt) {
+ if (PL_ofmt) {
if (SvGMAGICAL(sv))
mg_get(sv);
if (SvIOK(sv) && SvIVX(sv) != 0) {
- PerlIO_printf(fp, ofmt, (double)SvIVX(sv));
+ PerlIO_printf(fp, PL_ofmt, (double)SvIVX(sv));
return !PerlIO_error(fp);
}
if ( (SvNOK(sv) && SvNVX(sv) != 0.0)
|| (looks_like_number(sv) && sv_2nv(sv) != 0.0) ) {
- PerlIO_printf(fp, ofmt, SvNVX(sv));
+ PerlIO_printf(fp, PL_ofmt, SvNVX(sv));
return !PerlIO_error(fp);
}
}
switch (SvTYPE(sv)) {
case SVt_NULL:
- if (dowarn)
- warn(warn_uninit);
+ {
+ dTHR;
+ if (ckWARN(WARN_UNINITIALIZED))
+ warner(WARN_UNINITIALIZED, PL_warn_uninit);
+ }
return TRUE;
case SVt_IV:
if (SvIOK(sv)) {
IO *io;
GV* tmpgv;
- if (op->op_flags & OPf_REF) {
+ if (PL_op->op_flags & OPf_REF) {
EXTEND(SP,1);
tmpgv = cGVOP->op_gv;
do_fstat:
io = GvIO(tmpgv);
if (io && IoIFP(io)) {
- statgv = tmpgv;
- sv_setpv(statname,"");
- laststype = OP_STAT;
- return (laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &statcache));
+ PL_statgv = tmpgv;
+ sv_setpv(PL_statname,"");
+ PL_laststype = OP_STAT;
+ return (PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache));
}
else {
- if (tmpgv == defgv)
- return laststatval;
- if (dowarn)
- warn("Stat on unopened file <%s>",
+ if (tmpgv == PL_defgv)
+ return PL_laststatval;
+ if (ckWARN(WARN_UNOPENED))
+ warner(WARN_UNOPENED, "Stat on unopened file <%s>",
GvENAME(tmpgv));
- statgv = Nullgv;
- sv_setpv(statname,"");
- return (laststatval = -1);
+ PL_statgv = Nullgv;
+ sv_setpv(PL_statname,"");
+ return (PL_laststatval = -1);
}
}
else {
SV* sv = POPs;
char *s;
+ STRLEN n_a;
PUTBACK;
if (SvTYPE(sv) == SVt_PVGV) {
tmpgv = (GV*)sv;
goto do_fstat;
}
- s = SvPV(sv, na);
- statgv = Nullgv;
- sv_setpv(statname, s);
- laststype = OP_STAT;
- laststatval = PerlLIO_stat(s, &statcache);
- if (laststatval < 0 && dowarn && strchr(s, '\n'))
- warn(warn_nl, "stat");
- return laststatval;
+ s = SvPV(sv, n_a);
+ PL_statgv = Nullgv;
+ sv_setpv(PL_statname, s);
+ PL_laststype = OP_STAT;
+ PL_laststatval = PerlLIO_stat(s, &PL_statcache);
+ if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(s, '\n'))
+ warner(WARN_NEWLINE, PL_warn_nl, "stat");
+ return PL_laststatval;
}
}
{
djSP;
SV *sv;
- if (op->op_flags & OPf_REF) {
+ STRLEN n_a;
+ if (PL_op->op_flags & OPf_REF) {
EXTEND(SP,1);
- if (cGVOP->op_gv == defgv) {
- if (laststype != OP_LSTAT)
+ if (cGVOP->op_gv == PL_defgv) {
+ if (PL_laststype != OP_LSTAT)
croak("The stat preceding -l _ wasn't an lstat");
- return laststatval;
+ return PL_laststatval;
}
croak("You can't use -l on a filehandle");
}
- laststype = OP_LSTAT;
- statgv = Nullgv;
+ PL_laststype = OP_LSTAT;
+ PL_statgv = Nullgv;
sv = POPs;
PUTBACK;
- sv_setpv(statname,SvPV(sv, na));
+ sv_setpv(PL_statname,SvPV(sv, n_a));
#ifdef HAS_LSTAT
- laststatval = PerlLIO_lstat(SvPV(sv, na),&statcache);
+ PL_laststatval = PerlLIO_lstat(SvPV(sv, n_a),&PL_statcache);
#else
- laststatval = PerlLIO_stat(SvPV(sv, na),&statcache);
+ PL_laststatval = PerlLIO_stat(SvPV(sv, n_a),&PL_statcache);
#endif
- if (laststatval < 0 && dowarn && strchr(SvPV(sv, na), '\n'))
- warn(warn_nl, "lstat");
- return laststatval;
+ if (PL_laststatval < 0 && ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n'))
+ warner(WARN_NEWLINE, PL_warn_nl, "lstat");
+ return PL_laststatval;
}
bool
{
register char **a;
char *tmps;
+ STRLEN n_a;
if (sp > mark) {
dTHR;
- New(401,Argv, sp - mark + 1, char*);
- a = Argv;
+ New(401,PL_Argv, sp - mark + 1, char*);
+ a = PL_Argv;
while (++mark <= sp) {
if (*mark)
- *a++ = SvPVx(*mark, na);
+ *a++ = SvPVx(*mark, n_a);
else
*a++ = "";
}
*a = Nullch;
- if (*Argv[0] != '/') /* will execvp use PATH? */
+ if (*PL_Argv[0] != '/') /* will execvp use PATH? */
TAINT_ENV(); /* testing IFS here is overkill, probably */
- if (really && *(tmps = SvPV(really, na)))
- PerlProc_execvp(tmps,Argv);
+ if (really && *(tmps = SvPV(really, n_a)))
+ PerlProc_execvp(tmps,PL_Argv);
else
- PerlProc_execvp(Argv[0],Argv);
- if (dowarn)
- warn("Can't exec \"%s\": %s", Argv[0], Strerror(errno));
+ PerlProc_execvp(PL_Argv[0],PL_Argv);
+ if (ckWARN(WARN_EXEC))
+ warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ PL_Argv[0], Strerror(errno));
}
do_execfree();
return FALSE;
void
do_execfree(void)
{
- if (Argv) {
- Safefree(Argv);
- Argv = Null(char **);
+ if (PL_Argv) {
+ Safefree(PL_Argv);
+ PL_Argv = Null(char **);
}
- if (Cmd) {
- Safefree(Cmd);
- Cmd = Nullch;
+ if (PL_Cmd) {
+ Safefree(PL_Cmd);
+ PL_Cmd = Nullch;
}
}
/* save an extra exec if possible */
#ifdef CSH
- if (strnEQ(cmd,cshname,cshlen) && strnEQ(cmd+cshlen," -c",3)) {
+ if (strnEQ(cmd,PL_cshname,PL_cshlen) && strnEQ(cmd+PL_cshlen," -c",3)) {
strcpy(flags,"-c");
- s = cmd+cshlen+3;
+ s = cmd+PL_cshlen+3;
if (*s == 'f') {
s++;
strcat(flags,"f");
*--s = '\0';
if (s[-1] == '\'') {
*--s = '\0';
- PerlProc_execl(cshname,"csh", flags,ncmd,(char*)0);
+ PerlProc_execl(PL_cshname,"csh", flags,ncmd,(char*)0);
*s = '\'';
return FALSE;
}
break;
}
doshell:
- PerlProc_execl(sh_path, "sh", "-c", cmd, (char*)0);
+ PerlProc_execl(PL_sh_path, "sh", "-c", cmd, (char*)0);
return FALSE;
}
}
- New(402,Argv, (s - cmd) / 2 + 2, char*);
- Cmd = savepvn(cmd, s-cmd);
- a = Argv;
- for (s = Cmd; *s;) {
+ New(402,PL_Argv, (s - cmd) / 2 + 2, char*);
+ PL_Cmd = savepvn(cmd, s-cmd);
+ a = PL_Argv;
+ for (s = PL_Cmd; *s;) {
while (*s && isSPACE(*s)) s++;
if (*s)
*(a++) = s;
*s++ = '\0';
}
*a = Nullch;
- if (Argv[0]) {
- PerlProc_execvp(Argv[0],Argv);
+ if (PL_Argv[0]) {
+ PerlProc_execvp(PL_Argv[0],PL_Argv);
if (errno == ENOEXEC) { /* for system V NIH syndrome */
do_execfree();
goto doshell;
}
- if (dowarn)
- warn("Can't exec \"%s\": %s", Argv[0], Strerror(errno));
+ {
+ dTHR;
+ if (ckWARN(WARN_EXEC))
+ warner(WARN_EXEC, "Can't exec \"%s\": %s",
+ PL_Argv[0], Strerror(errno));
+ }
}
do_execfree();
return FALSE;
char *what;
char *s;
SV **oldmark = mark;
+ STRLEN n_a;
#define APPLY_TAINT_PROPER() \
- STMT_START { \
- if (tainting && tainted) { goto taint_proper_label; } \
+ STMT_START { \
+ if (PL_tainting && PL_tainted) { goto taint_proper_label; } \
} STMT_END
/* This is a first heuristic; it doesn't catch tainting magic. */
- if (tainting) {
+ if (PL_tainting) {
while (++mark <= sp) {
if (SvTAINTED(*mark)) {
TAINT;
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chmod(name, val))
tot--;
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_chown(name, val, val2))
tot--;
}
break;
#endif
+/*
+XXX Should we make lchown() directly available from perl?
+For now, we'll let Configure test for HAS_LCHOWN, but do
+nothing in the core.
+ --AD 5/1998
+*/
#ifdef HAS_KILL
case OP_KILL:
what = "kill";
APPLY_TAINT_PROPER();
if (mark == sp)
break;
- s = SvPVx(*++mark, na);
+ s = SvPVx(*++mark, n_a);
if (isUPPER(*s)) {
if (*s == 'S' && s[1] == 'I' && s[2] == 'G')
s += 3;
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- s = SvPVx(*mark, na);
+ s = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
- if (euid || unsafe) {
+ if (PL_euid || PL_unsafe) {
if (UNLINK(s))
tot--;
}
else { /* don't let root wipe out directories without -U */
#ifdef HAS_LSTAT
- if (PerlLIO_lstat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
+ if (PerlLIO_lstat(s,&PL_statbuf) < 0 || S_ISDIR(PL_statbuf.st_mode))
#else
- if (PerlLIO_stat(s,&statbuf) < 0 || S_ISDIR(statbuf.st_mode))
+ if (PerlLIO_stat(s,&PL_statbuf) < 0 || S_ISDIR(PL_statbuf.st_mode))
#endif
tot--;
else {
APPLY_TAINT_PROPER();
tot = sp - mark;
while (++mark <= sp) {
- char *name = SvPVx(*mark, na);
+ char *name = SvPVx(*mark, n_a);
APPLY_TAINT_PROPER();
if (PerlLIO_utime(name, &utbuf))
tot--;
return (bit & statbufp->st_mode) ? TRUE : FALSE;
#else /* ! DOSISH */
- if ((effective ? euid : uid) == 0) { /* root is special */
+ if ((effective ? PL_euid : PL_uid) == 0) { /* root is special */
if (bit == S_IXUSR) {
if (statbufp->st_mode & 0111 || S_ISDIR(statbufp->st_mode))
return TRUE;
return TRUE; /* root reads and writes anything */
return FALSE;
}
- if (statbufp->st_uid == (effective ? euid : uid) ) {
+ if (statbufp->st_uid == (effective ? PL_euid : PL_uid) ) {
if (statbufp->st_mode & bit)
return TRUE; /* ok as "user" */
}
I32
ingroup(I32 testgid, I32 effective)
{
- if (testgid == (effective ? egid : gid))
+ if (testgid == (effective ? PL_egid : PL_gid))
return TRUE;
#ifdef HAS_GETGROUPS
#ifndef NGROUPS
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", op_desc[optype]);
+ croak("%s not implemented", PL_op_desc[optype]);
#endif
}
return -1; /* should never happen */
}
-#if defined(__sun) && defined(__svr4__) /* XXX Need metaconfig test */
-/* Solaris manpage says that it uses (like linux)
- int semctl (int semid, int semnum, int cmd, union semun arg)
- but the system include files do not define union semun !!!!
- Note: Linux/glibc *does* declare union semun in <sys/sem_buf.h>
- but, unlike the older Linux libc and Solaris, it has an extra
- struct seminfo * on the end.
-*/
-union semun {
- int val;
- struct semid_ds *buf;
- ushort *array;
-};
-#endif
-
I32
do_ipcctl(I32 optype, SV **mark, SV **sp)
{
char *a;
I32 id, n, cmd, infosize, getinfo;
I32 ret = -1;
-/* XXX REALLY need metaconfig test */
-/* linux and Solaris2 use:
- int semctl (int semid, int semnum, int cmd, union semun arg)
- instead of:
- int semctl (int semid, int semnum, int cmd, struct semid_ds *arg);
- Solaris and Linux (pre-glibc) use
- union semun {
- int val;
- struct semid_ds *buf;
- ushort *array;
- };
- but Solaris doesn't declare it in a header file (we declared it
- explicitly earlier). Linux/glibc declares a *different* union semun
- so we just refer to "union semun" here.
-
-*/
-#if defined(__linux__) || (defined(__sun__) && defined(__svr4__))
-# define SEMCTL_SEMUN
- union semun unsemds, semun;
-#endif
id = SvIVx(*++mark);
n = (optype == OP_SEMCTL) ? SvIVx(*++mark) : 0;
else if (cmd == GETALL || cmd == SETALL)
{
struct semid_ds semds;
-#ifdef SEMCTL_SEMUN
+ union semun semun;
+
semun.buf = &semds;
- if (semctl(id, 0, IPC_STAT, semun) == -1)
-#else
- if (semctl(id, 0, IPC_STAT, &semds) == -1)
-#endif
- return -1;
getinfo = (cmd == GETALL);
+ if (Semctl(id, 0, IPC_STAT, semun) == -1)
+ return -1;
infosize = semds.sem_nsems * sizeof(short);
/* "short" is technically wrong but much more portable
than guessing about u_?short(_t)? */
#endif
#if !defined(HAS_MSG) || !defined(HAS_SEM) || !defined(HAS_SHM)
default:
- croak("%s not implemented", op_desc[optype]);
+ croak("%s not implemented", PL_op_desc[optype]);
#endif
}
a = SvPV(astr, len);
if (len != infosize)
croak("Bad arg length for %s, is %lu, should be %ld",
- op_desc[optype], (unsigned long)len, (long)infosize);
+ PL_op_desc[optype],
+ (unsigned long)len,
+ (long)infosize);
}
}
else
break;
#endif
#ifdef HAS_SEM
- case OP_SEMCTL:
-#ifdef SEMCTL_SEMUN
- /* XXX Need metaconfig test */
- unsemds.buf = (struct semid_ds *)a;
- ret = semctl(id, n, cmd, unsemds);
-#else
- ret = semctl(id, n, cmd, (struct semid_ds *)a);
-#endif
+ case OP_SEMCTL: {
+ union semun unsemds;
+
+ unsemds.buf = (struct semid_ds *)a;
+ ret = Semctl(id, n, cmd, unsemds);
+ }
break;
#endif
#ifdef HAS_SHM
https://perl5.git.perl.org / perl5.git / blobdiff