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comparison liboctave/system/file-ops.cc @ 21016:93748bcaec17

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maint: Replace emtpy 'std::string ()' calls with "". * Backend.cc, comment-list.h, debug.cc, defaults.in.h, dynamic-ld.h, error.cc, graphics.cc, graphics.in.h, help.cc, hook-fcn.h, load-path.cc, load-path.h, ls-ascii-helper.cc, ls-mat-ascii.cc, ls-mat5.cc, ls-mat5.h, ls-oct-text.cc, oct-iostrm.h, oct-lvalue.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, regexp.cc, schur.cc, sqrtm.cc, strfns.cc, symtab.cc, symtab.h, sysdep.cc, toplev.cc, urlwrite.cc, variables.cc, variables.h, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-classdef.h, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-fcn-inline.h, ov-fcn.h, ov-lazy-idx.cc, ov-mex-fcn.h, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.h, ovl.h, octave.cc, lex.h, parse.h, pt-classdef.h, pt-exp.cc, pt-pr-code.h, token.h, version.cc, version.in.h, oct-rand.h, dir-ops.h, file-ops.cc, file-ops.h, file-stat.h, oct-env.cc, oct-group.cc, oct-passwd.cc, oct-syscalls.cc, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, kpse.cc, lo-array-gripes.h, pathsearch.cc, pathsearch.h, str-vec.h, url-transfer.h: Replace emtpy 'std::string ()' calls with "".
author Rik <rik@octave.org>
date Wed, 30 Dec 2015 12:33:33 -0800
parents 3aea4200da40
children a5b99b09f8fd
comparison
equal deleted inserted replaced
21015:c22219b8a6a6 21016:93748bcaec17
400 } 400 }
401 401
402 int 402 int
403 octave_mkdir (const std::string& name, mode_t mode, std::string& msg) 403 octave_mkdir (const std::string& name, mode_t mode, std::string& msg)
404 { 404 {
405 msg = std::string (); 405 msg = "";
406 406
407 int status = -1; 407 int status = -1;
408 408
409 status = gnulib::mkdir (name.c_str (), mode); 409 status = gnulib::mkdir (name.c_str (), mode);
410 410
422 } 422 }
423 423
424 int 424 int
425 octave_mkfifo (const std::string& name, mode_t mode, std::string& msg) 425 octave_mkfifo (const std::string& name, mode_t mode, std::string& msg)
426 { 426 {
427 msg = std::string (); 427 msg = "";
428 428
429 int status = -1; 429 int status = -1;
430 430
431 // With gnulib we will always have mkfifo, but some systems like MinGW 431 // With gnulib we will always have mkfifo, but some systems like MinGW
432 // don't have working mkfifo functions. On those systems, mkfifo will 432 // don't have working mkfifo functions. On those systems, mkfifo will
449 449
450 int 450 int
451 octave_link (const std::string& old_name, 451 octave_link (const std::string& old_name,
452 const std::string& new_name, std::string& msg) 452 const std::string& new_name, std::string& msg)
453 { 453 {
454 msg = std::string (); 454 msg = "";
455 455
456 int status = -1; 456 int status = -1;
457 457
458 status = gnulib::link (old_name.c_str (), new_name.c_str ()); 458 status = gnulib::link (old_name.c_str (), new_name.c_str ());
459 459
472 472
473 int 473 int
474 octave_symlink (const std::string& old_name, 474 octave_symlink (const std::string& old_name,
475 const std::string& new_name, std::string& msg) 475 const std::string& new_name, std::string& msg)
476 { 476 {
477 msg = std::string (); 477 msg = "";
478 478
479 int status = -1; 479 int status = -1;
480 480
481 status = gnulib::symlink (old_name.c_str (), new_name.c_str ()); 481 status = gnulib::symlink (old_name.c_str (), new_name.c_str ());
482 482
497 octave_readlink (const std::string& path, std::string& result, 497 octave_readlink (const std::string& path, std::string& result,
498 std::string& msg) 498 std::string& msg)
499 { 499 {
500 int status = -1; 500 int status = -1;
501 501
502 msg = std::string (); 502 msg = "";
503 503
504 char buf[MAXPATHLEN+1]; 504 char buf[MAXPATHLEN+1];
505 505
506 status = gnulib::readlink (path.c_str (), buf, MAXPATHLEN); 506 status = gnulib::readlink (path.c_str (), buf, MAXPATHLEN);
507 507
528 octave_rename (const std::string& from, const std::string& to, 528 octave_rename (const std::string& from, const std::string& to,
529 std::string& msg) 529 std::string& msg)
530 { 530 {
531 int status = -1; 531 int status = -1;
532 532
533 msg = std::string (); 533 msg = "";
534 534
535 status = gnulib::rename (from.c_str (), to.c_str ()); 535 status = gnulib::rename (from.c_str (), to.c_str ());
536 536
537 if (status < 0) 537 if (status < 0)
538 msg = gnulib::strerror (errno); 538 msg = gnulib::strerror (errno);
548 } 548 }
549 549
550 int 550 int
551 octave_rmdir (const std::string& name, std::string& msg) 551 octave_rmdir (const std::string& name, std::string& msg)
552 { 552 {
553 msg = std::string (); 553 msg = "";
554 554
555 int status = -1; 555 int status = -1;
556 556
557 status = gnulib::rmdir (name.c_str ()); 557 status = gnulib::rmdir (name.c_str ());
558 558
572 } 572 }
573 573
574 int 574 int
575 octave_recursive_rmdir (const std::string& name, std::string& msg) 575 octave_recursive_rmdir (const std::string& name, std::string& msg)
576 { 576 {
577 msg = std::string (); 577 msg = "";
578 578
579 int status = 0; 579 int status = 0;
580 580
581 dir_entry dir (name); 581 dir_entry dir (name);
582 582
657 } 657 }
658 658
659 int 659 int
660 octave_unlink (const std::string& name, std::string& msg) 660 octave_unlink (const std::string& name, std::string& msg)
661 { 661 {
662 msg = std::string (); 662 msg = "";
663 663
664 int status = -1; 664 int status = -1;
665 665
666 status = gnulib::unlink (name.c_str ()); 666 status = gnulib::unlink (name.c_str ());
667 667
680 680
681 std::string 681 std::string
682 octave_tempnam (const std::string& dir, const std::string& pfx, 682 octave_tempnam (const std::string& dir, const std::string& pfx,
683 std::string& msg) 683 std::string& msg)
684 { 684 {
685 msg = std::string (); 685 msg = "";
686 686
687 std::string retval; 687 std::string retval;
688 688
689 // get dir path to use for template 689 // get dir path to use for template
690 std::string templatename; 690 std::string templatename;
728 } 728 }
729 729
730 std::string 730 std::string
731 octave_canonicalize_file_name (const std::string& name, std::string& msg) 731 octave_canonicalize_file_name (const std::string& name, std::string& msg)
732 { 732 {
733 msg = std::string (); 733 msg = "";
734 734
735 std::string retval; 735 std::string retval;
736 736
737 char *tmp = gnulib::canonicalize_file_name (name.c_str ()); 737 char *tmp = gnulib::canonicalize_file_name (name.c_str ());
738 738