diff options
Diffstat (limited to 'src/nvim/fileio.c')
| -rw-r--r-- | src/nvim/fileio.c | 83 |
1 files changed, 41 insertions, 42 deletions
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c index a29a0efe40..b399885095 100644 --- a/src/nvim/fileio.c +++ b/src/nvim/fileio.c @@ -82,12 +82,12 @@ #define FIO_UCSBOM 0x4000 // check for BOM at start of file #define FIO_ALL (-1) // allow all formats -/* When converting, a read() or write() may leave some bytes to be converted - * for the next call. The value is guessed... */ +// When converting, a read() or write() may leave some bytes to be converted +// for the next call. The value is guessed... #define CONV_RESTLEN 30 -/* We have to guess how much a sequence of bytes may expand when converting - * with iconv() to be able to allocate a buffer. */ +// We have to guess how much a sequence of bytes may expand when converting +// with iconv() to be able to allocate a buffer. #define ICONV_MULT 8 // Structure to pass arguments from buf_write() to buf_write_bytes(). @@ -2091,8 +2091,8 @@ static void check_marks_read(void) shada_read_marks(); } - /* Always set b_marks_read; needed when 'shada' is changed to include - * the ' parameter after opening a buffer. */ + // Always set b_marks_read; needed when 'shada' is changed to include + // the ' parameter after opening a buffer. curbuf->b_marks_read = true; } @@ -2177,8 +2177,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en int wb_flags = 0; #endif #ifdef HAVE_ACL - vim_acl_T acl = NULL; /* ACL copied from original file to - backup or new file */ + vim_acl_T acl = NULL; // ACL copied from original file to + // backup or new file #endif int write_undo_file = false; context_sha256_T sha_ctx; @@ -2190,8 +2190,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en return FAIL; } if (buf->b_ml.ml_mfp == NULL) { - /* This can happen during startup when there is a stray "w" in the - * vimrc file. */ + // This can happen during startup when there is a stray "w" in the + // vimrc file. emsg(_(e_emptybuf)); return FAIL; } @@ -2217,8 +2217,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en write_info.bw_iconv_fd = (iconv_t)-1; #endif - /* After writing a file changedtick changes but we don't want to display - * the line. */ + // After writing a file changedtick changes but we don't want to display + // the line. ex_no_reprint = true; // If there is no file name yet, use the one for the written file. @@ -2318,9 +2318,9 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en sfname, sfname, false, curbuf, eap); if (did_cmd) { if (was_changed && !curbufIsChanged()) { - /* Written everything correctly and BufWriteCmd has reset - * 'modified': Correct the undo information so that an - * undo now sets 'modified'. */ + // Written everything correctly and BufWriteCmd has reset + // 'modified': Correct the undo information so that an + // undo now sets 'modified'. u_unchanged(curbuf); u_update_save_nr(curbuf); } @@ -2371,14 +2371,14 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en if (nofile_err || aborting()) { - /* An aborting error, interrupt or exception in the - * autocommands. */ + // An aborting error, interrupt or exception in the + // autocommands. return FAIL; } if (did_cmd) { if (buf == NULL) { - /* The buffer was deleted. We assume it was written - * (can't retry anyway). */ + // The buffer was deleted. We assume it was written + // (can't retry anyway). return OK; } if (overwriting) { @@ -2488,8 +2488,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en SET_ERRMSG_NUM("E503", _("is not a file or writable device")); goto fail; } - /* It's a device of some kind (or a fifo) which we can write to - * but for which we can't make a backup. */ + // It's a device of some kind (or a fifo) which we can write to + // but for which we can't make a backup. device = true; newfile = true; perm = -1; @@ -2616,8 +2616,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en backup_copy = true; } #endif - /* Close the file before removing it, on MS-Windows we - * can't delete an open file. */ + // Close the file before removing it, on MS-Windows we + // can't delete an open file. close(fd); os_remove((char *)IObuff); } @@ -3433,8 +3433,8 @@ restore_backup: set_keep_msg(msg_trunc_attr((char *)IObuff, false, 0), 0); } - /* When written everything correctly: reset 'modified'. Unless not - * writing to the original file and '+' is not in 'cpoptions'. */ + // When written everything correctly: reset 'modified'. Unless not + // writing to the original file and '+' is not in 'cpoptions'. if (reset_changed && whole && !append && !write_info.bw_conv_error && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) { @@ -3815,9 +3815,9 @@ static int buf_write_bytes(struct bw_info *ip) if (wlen == 0 && ip->bw_restlen != 0) { int l; - /* Use remainder of previous call. Append the start of - * buf[] to get a full sequence. Might still be too - * short! */ + // Use remainder of previous call. Append the start of + // buf[] to get a full sequence. Might still be too + // short! l = CONV_RESTLEN - ip->bw_restlen; if (l > len) { l = len; @@ -3825,9 +3825,9 @@ static int buf_write_bytes(struct bw_info *ip) memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); if (n > ip->bw_restlen + len) { - /* We have an incomplete byte sequence at the end to - * be written. We can't convert it without the - * remaining bytes. Keep them for the next call. */ + // We have an incomplete byte sequence at the end to + // be written. We can't convert it without the + // remaining bytes. Keep them for the next call. if (ip->bw_restlen + len > CONV_RESTLEN) { return FAIL; } @@ -3851,9 +3851,9 @@ static int buf_write_bytes(struct bw_info *ip) } else { n = utf_ptr2len_len(buf + wlen, len - wlen); if (n > len - wlen) { - /* We have an incomplete byte sequence at the end to - * be written. We can't convert it without the - * remaining bytes. Keep them for the next call. */ + // We have an incomplete byte sequence at the end to + // be written. We can't convert it without the + // remaining bytes. Keep them for the next call. if (len - wlen > CONV_RESTLEN) { return FAIL; } @@ -3896,9 +3896,9 @@ static int buf_write_bytes(struct bw_info *ip) if (ip->bw_restlen > 0) { char *fp; - /* Need to concatenate the remainder of the previous call and - * the bytes of the current call. Use the end of the - * conversion buffer for this. */ + // Need to concatenate the remainder of the previous call and + // the bytes of the current call. Use the end of the + // conversion buffer for this. fromlen = (size_t)len + (size_t)ip->bw_restlen; fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); @@ -3918,9 +3918,8 @@ static int buf_write_bytes(struct bw_info *ip) // output the initial shift state sequence (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); - /* There is a bug in iconv() on Linux (which appears to be - * wide-spread) which sets "to" to NULL and messes up "tolen". - */ + // There is a bug in iconv() on Linux (which appears to be + // wide-spread) which sets "to" to NULL and messes up "tolen". if (to == NULL) { to = (char *)ip->bw_conv_buf; tolen = save_len; @@ -3984,8 +3983,8 @@ static bool ucs2bytes(unsigned c, char_u **pp, int flags) FUNC_ATTR_NONNULL_ALL } else if (flags & (FIO_UCS2 | FIO_UTF16)) { if (c >= 0x10000) { if (flags & FIO_UTF16) { - /* Make two words, ten bits of the character in each. First - * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ + // Make two words, ten bits of the character in each. First + // word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff c -= 0x10000; if (c >= 0x100000) { error = true; |