68 lines
2.3 KiB
Plaintext
68 lines
2.3 KiB
Plaintext
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To: vim_dev@googlegroups.com
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Subject: Patch 7.3.1171
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Fcc: outbox
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From: Bram Moolenaar <Bram@moolenaar.net>
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Mime-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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------------
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Patch 7.3.1171
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Problem: Check for digits and ascii letters can be faster.
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Solution: Use a trick with one comparison. (Dominique Pelle)
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Files: src/macros.h
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*** ../vim-7.3.1170/src/macros.h 2013-06-08 18:19:40.000000000 +0200
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--- src/macros.h 2013-06-12 14:03:00.000000000 +0200
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***************
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*** 109,123 ****
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#else
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# define ASCII_ISALPHA(c) ((c) < 0x7f && isalpha(c))
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# define ASCII_ISALNUM(c) ((c) < 0x7f && isalnum(c))
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! # define ASCII_ISLOWER(c) ((c) < 0x7f && islower(c))
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! # define ASCII_ISUPPER(c) ((c) < 0x7f && isupper(c))
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#endif
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/* Use our own isdigit() replacement, because on MS-Windows isdigit() returns
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* non-zero for superscript 1. Also avoids that isdigit() crashes for numbers
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! * below 0 and above 255. For complicated arguments and in/decrement use
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! * vim_isdigit() instead. */
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! #define VIM_ISDIGIT(c) ((c) >= '0' && (c) <= '9')
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/* macro version of chartab().
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* Only works with values 0-255!
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--- 109,122 ----
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#else
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# define ASCII_ISALPHA(c) ((c) < 0x7f && isalpha(c))
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# define ASCII_ISALNUM(c) ((c) < 0x7f && isalnum(c))
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! # define ASCII_ISLOWER(c) ((unsigned)(c) - 'a' < 26)
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! # define ASCII_ISUPPER(c) ((unsigned)(c) - 'A' < 26)
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#endif
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/* Use our own isdigit() replacement, because on MS-Windows isdigit() returns
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* non-zero for superscript 1. Also avoids that isdigit() crashes for numbers
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! * below 0 and above 255. */
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! #define VIM_ISDIGIT(c) ((unsigned)(c) - '0' < 10)
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/* macro version of chartab().
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* Only works with values 0-255!
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*** ../vim-7.3.1170/src/version.c 2013-06-12 13:37:36.000000000 +0200
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--- src/version.c 2013-06-12 14:09:00.000000000 +0200
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***************
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*** 730,731 ****
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--- 730,733 ----
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{ /* Add new patch number below this line */
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+ /**/
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+ 1171,
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/**/
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--
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hundred-and-one symptoms of being an internet addict:
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167. You have more than 200 websites bookmarked.
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/// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
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/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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