Andrew
4f450aa637
- Move source code from `trunk` into program root directory. - Update build files and include paths. - Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.
20 lines
387 B
C
20 lines
387 B
C
#include <ctype.h>
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#include <stdlib.h>
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long long atoll(const char* s)
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{
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long long n = 0;
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int neg = 0;
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while (isspace(*s))
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s++;
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switch (*s) {
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case '-':
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neg = 1;
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case '+':
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s++;
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}
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/* Compute n as a negative number to avoid overflow on LLONG_MIN */
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while (isdigit(*s))
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n = 10 * n - (*s++ - '0');
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return neg ? n : -n;
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} |