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updated for version 7.3.1171

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Problem:    Check for digits and ascii letters can be faster.
Solution:   Use a trick with one comparison. (Dominique Pelle)
This commit is contained in:
Bram Moolenaar 2013-06-12 14:10:26 +02:00
parent 60bf1f58d0
commit 0ea4a6b94b
2 changed files with 6 additions and 5 deletions
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9
src/macros.h
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@ -109,15 +109,14 @@
#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))
# 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. For complicated arguments and in/decrement use
* vim_isdigit() instead. */
#define VIM_ISDIGIT(c) ((c) >= '0' && (c) <= '9')
* below 0 and above 255. */
#define VIM_ISDIGIT(c) ((unsigned)(c) - '0' < 10)
/* macro version of chartab().
* Only works with values 0-255!

2
src/version.c
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@ -728,6 +728,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1171,
/**/
1170,
/**/