X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=doio.c;h=fbd1910015c158f730cc4fc835f4eda66ed92957;hb=4d7c789858ca4beacd2cf4028e969fabc2a97426;hp=4b84bdb367388755682bacf5e6e1132b443c1a77;hpb=29a861e74521a5f903bccb023c86950d733fa0b7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/doio.c b/doio.c index 4b84bdb..fbd1910 100644 --- a/doio.c +++ b/doio.c @@ -176,7 +176,7 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, IoTYPE(io) = PerlIO_intmode2str(rawmode, &mode[ix], &writing); - namesv = sv_2mortal(newSVpv(oname,0)); + namesv = sv_2mortal(newSVpvn(oname,len)); num_svs = 1; svp = &namesv; type = NULL; @@ -259,9 +259,9 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, mode[0] = 'w'; writing = 1; if (out_raw) - my_strlcat(mode, "b", PERL_MODE_MAX - 1); + mode[1] = 'b'; else if (out_crlf) - my_strlcat(mode, "t", PERL_MODE_MAX - 1); + mode[1] = 't'; if (num_svs > 1) { fp = PerlProc_popen_list(mode, num_svs, svp); } @@ -290,9 +290,9 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, writing = 1; if (out_raw) - my_strlcat(mode, "b", PERL_MODE_MAX - 1); + mode[1] = 'b'; else if (out_crlf) - my_strlcat(mode, "t", PERL_MODE_MAX - 1); + mode[1] = 't'; if (*type == '&') { duplicity: dodup = PERLIO_DUP_FD; @@ -416,9 +416,9 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, } while (isSPACE(*type)); mode[0] = 'r'; if (in_raw) - my_strlcat(mode, "b", PERL_MODE_MAX - 1); + mode[1] = 'b'; else if (in_crlf) - my_strlcat(mode, "t", PERL_MODE_MAX - 1); + mode[1] = 't'; if (*type == '&') { goto duplicity; } @@ -470,9 +470,9 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, mode[0] = 'r'; if (in_raw) - my_strlcat(mode, "b", PERL_MODE_MAX - 1); + mode[1] = 'b'; else if (in_crlf) - my_strlcat(mode, "t", PERL_MODE_MAX - 1); + mode[1] = 't'; if (num_svs > 1) { fp = PerlProc_popen_list(mode,num_svs,svp); @@ -501,9 +501,9 @@ Perl_do_openn(pTHX_ GV *gv, register const char *oname, I32 len, int as_raw, mode[0] = 'r'; if (in_raw) - my_strlcat(mode, "b", PERL_MODE_MAX - 1); + mode[1] = 'b'; else if (in_crlf) - my_strlcat(mode, "t", PERL_MODE_MAX - 1); + mode[1] = 't'; if (*name == '-' && name[1] == '\0') { fp = PerlIO_stdin(); @@ -1196,32 +1196,24 @@ bool Perl_do_print(pTHX_ register SV *sv, PerlIO *fp) { dVAR; - register const char *tmps; - STRLEN len; - U8 *tmpbuf = NULL; - bool happy = TRUE; - /* assuming fp is checked earlier */ if (!sv) return TRUE; - switch (SvTYPE(sv)) { - case SVt_NULL: - if (ckWARN(WARN_UNINITIALIZED)) - report_uninit(sv); - return TRUE; - case SVt_IV: - if (SvIOK(sv)) { - assert(!SvGMAGICAL(sv)); - if (SvIsUV(sv)) - PerlIO_printf(fp, "%"UVuf, (UV)SvUVX(sv)); - else - PerlIO_printf(fp, "%"IVdf, (IV)SvIVX(sv)); - return !PerlIO_error(fp); - } - /* FALL THROUGH */ - default: + if (SvTYPE(sv) == SVt_IV && SvIOK(sv)) { + assert(!SvGMAGICAL(sv)); + if (SvIsUV(sv)) + PerlIO_printf(fp, "%"UVuf, (UV)SvUVX(sv)); + else + PerlIO_printf(fp, "%"IVdf, (IV)SvIVX(sv)); + return !PerlIO_error(fp); + } + else { + STRLEN len; /* Do this first to trigger any overloading. */ - tmps = SvPV_const(sv, len); + const char *tmps = SvPV_const(sv, len); + U8 *tmpbuf = NULL; + bool happy = TRUE; + if (PerlIO_isutf8(fp)) { if (!SvUTF8(sv)) { /* We don't modify the original scalar. */ @@ -1246,18 +1238,17 @@ Perl_do_print(pTHX_ register SV *sv, PerlIO *fp) } } } - break; + /* To detect whether the process is about to overstep its + * filesize limit we would need getrlimit(). We could then + * also transparently raise the limit with setrlimit() -- + * but only until the system hard limit/the filesystem limit, + * at which we would get EPERM. Note that when using buffered + * io the write failure can be delayed until the flush/close. --jhi */ + if (len && (PerlIO_write(fp,tmps,len) == 0)) + happy = FALSE; + Safefree(tmpbuf); + return happy ? !PerlIO_error(fp) : FALSE; } - /* To detect whether the process is about to overstep its - * filesize limit we would need getrlimit(). We could then - * also transparently raise the limit with setrlimit() -- - * but only until the system hard limit/the filesystem limit, - * at which we would get EPERM. Note that when using buffered - * io the write failure can be delayed until the flush/close. --jhi */ - if (len && (PerlIO_write(fp,tmps,len) == 0)) - happy = FALSE; - Safefree(tmpbuf); - return happy ? !PerlIO_error(fp) : FALSE; } I32 @@ -1283,17 +1274,7 @@ Perl_my_stat(pTHX) if (IoIFP(io)) { return (PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache)); } else if (IoDIRP(io)) { -#ifdef HAS_DIRFD - return (PL_laststatval = PerlLIO_fstat(dirfd(IoDIRP(io)), &PL_statcache)); -#else - Perl_die(aTHX_ PL_no_func, "dirfd"); - /* NOT REACHED */ - return 0; - /* Can't use NORETURN_FUNCTION_END because Perl_die is not - * __attribute__noreturn__ - * Can't use DIE because that does not return an integer - */ -#endif + return (PL_laststatval = PerlLIO_fstat(my_dirfd(IoDIRP(io)), &PL_statcache)); } else { if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) report_evil_fh(gv, io, PL_op->op_type); @@ -1399,7 +1380,7 @@ Perl_do_aexec5(pTHX_ SV *really, register SV **mark, register SV **sp, int fd, int do_report) { dVAR; -#if defined(MACOS_TRADITIONAL) || defined(__SYMBIAN32__) +#if defined(MACOS_TRADITIONAL) || defined(__SYMBIAN32__) || defined(__LIBCATAMOUNT__) Perl_croak(aTHX_ "exec? I'm not *that* kind of operating system"); #else if (sp > mark) { @@ -1458,7 +1439,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report) const Size_t cmdlen = strlen(incmd) + 1; Newx(buf, cmdlen, char); cmd = buf; - my_strlcpy(cmd, incmd, cmdlen); + memcpy(cmd, incmd, cmdlen); while (*cmd && isSPACE(*cmd)) cmd++; @@ -1618,7 +1599,7 @@ Perl_apply(pTHX_ I32 type, register SV **mark, register SV **sp) case OP_CHMOD: APPLY_TAINT_PROPER(); if (++mark <= sp) { - val = SvIVx(*mark); + val = SvIV(*mark); APPLY_TAINT_PROPER(); tot = sp - mark; while (++mark <= sp) { @@ -1712,7 +1693,7 @@ nothing in the core. Perl_croak(aTHX_ "Unrecognized signal name \"%s\"",s); } else - val = SvIVx(*mark); + val = SvIV(*mark); APPLY_TAINT_PROPER(); tot = sp - mark; #ifdef VMS @@ -1725,7 +1706,7 @@ nothing in the core. * CRTL's emulation of Unix-style signals and kill() */ while (++mark <= sp) { - I32 proc = SvIVx(*mark); + I32 proc = SvIV(*mark); register unsigned long int __vmssts; APPLY_TAINT_PROPER(); if (!((__vmssts = sys$delprc(&proc,0)) & 1)) { @@ -1749,7 +1730,7 @@ nothing in the core. if (val < 0) { val = -val; while (++mark <= sp) { - const I32 proc = SvIVx(*mark); + const I32 proc = SvIV(*mark); APPLY_TAINT_PROPER(); #ifdef HAS_KILLPG if (PerlProc_killpg(proc,val)) /* BSD */ @@ -1761,7 +1742,7 @@ nothing in the core. } else { while (++mark <= sp) { - const I32 proc = SvIVx(*mark); + const I32 proc = SvIV(*mark); APPLY_TAINT_PROPER(); if (PerlProc_kill(proc, val)) tot--; @@ -1819,16 +1800,16 @@ nothing in the core. else { Zero(&utbuf, sizeof utbuf, char); #ifdef HAS_FUTIMES - utbuf[0].tv_sec = (long)SvIVx(accessed); /* time accessed */ + utbuf[0].tv_sec = (long)SvIV(accessed); /* time accessed */ utbuf[0].tv_usec = 0; - utbuf[1].tv_sec = (long)SvIVx(modified); /* time modified */ + utbuf[1].tv_sec = (long)SvIV(modified); /* time modified */ utbuf[1].tv_usec = 0; #elif defined(BIG_TIME) - utbuf.actime = (Time_t)SvNVx(accessed); /* time accessed */ - utbuf.modtime = (Time_t)SvNVx(modified); /* time modified */ + utbuf.actime = (Time_t)SvNV(accessed); /* time accessed */ + utbuf.modtime = (Time_t)SvNV(modified); /* time modified */ #else - utbuf.actime = (Time_t)SvIVx(accessed); /* time accessed */ - utbuf.modtime = (Time_t)SvIVx(modified); /* time modified */ + utbuf.actime = (Time_t)SvIV(accessed); /* time accessed */ + utbuf.modtime = (Time_t)SvIV(modified); /* time modified */ #endif } APPLY_TAINT_PROPER(); @@ -1841,7 +1822,8 @@ nothing in the core. if (GvIO(gv) && IoIFP(GvIOp(gv))) { #ifdef HAS_FUTIMES APPLY_TAINT_PROPER(); - if (futimes(PerlIO_fileno(IoIFP(GvIOn(gv))), utbufp)) + if (futimes(PerlIO_fileno(IoIFP(GvIOn(gv))), + (struct timeval *) utbufp)) tot--; #else Perl_die(aTHX_ PL_no_func, "futimes"); @@ -1859,7 +1841,7 @@ nothing in the core. const char * const name = SvPV_nolen_const(*mark); APPLY_TAINT_PROPER(); #ifdef HAS_FUTIMES - if (utimes(name, utbufp)) + if (utimes(name, (struct timeval *)utbufp)) #else if (PerlLIO_utime(name, utbufp)) #endif @@ -2267,7 +2249,7 @@ Perl_do_shmio(pTHX_ I32 optype, SV **mark, SV **sp) if (shm == (char *)-1) /* I hate System V IPC, I really do */ return -1; if (optype == OP_SHMREAD) { - const char *mbuf; + char *mbuf; /* suppress warning when reading into undef var (tchrist 3/Mar/00) */ if (! SvOK(mstr)) sv_setpvn(mstr, "", 0);