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