Diff of /trunk/mkinitrd-magellan/klibc/usr/dash/shell.h
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| revision 1121 by niro, Sat Sep 1 22:45:15 2007 UTC | revision 1122 by niro, Wed Aug 18 21:11:40 2010 UTC | |
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| # | Line 92 extern char nullstr[1]; /* null string | Line 92 extern char nullstr[1]; /* null string |
| 92 | ||
| 93 | #define likely(x) __builtin_expect(!!(x),1) | #define likely(x) __builtin_expect(!!(x),1) |
| 94 | #define unlikely(x) __builtin_expect(!!(x),0) | #define unlikely(x) __builtin_expect(!!(x),0) |
| 95 | ||
| 96 | /* | |
| 97 | * Hack to calculate maximum length. | |
| 98 | * (length * 8 - 1) * log10(2) + 1 + 1 + 12 | |
| 99 | * The second 1 is for the minus sign and the 12 is a safety margin. | |
| 100 | */ | |
| 101 | static inline int max_int_length(int bytes) | |
| 102 | { | |
| 103 | return (bytes * 8 - 1) * 0.30102999566398119521 + 14; | |
| 104 | } |
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