Last change
on this file since 445 was 444, checked in by coas-nagasima, 4 years ago |
muslのソースコードを追加
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Property svn:eol-style
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native
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Property svn:mime-type
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text/x-csrc;charset=UTF-8
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File size:
308 bytes
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1 | #include <stdlib.h>
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2 | #include <ctype.h>
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3 |
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4 | long atol(const char *s)
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5 | {
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6 | long n=0;
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7 | int neg=0;
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8 | while (isspace(*s)) s++;
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9 | switch (*s) {
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10 | case '-': neg=1;
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11 | case '+': s++;
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12 | }
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13 | /* Compute n as a negative number to avoid overflow on LONG_MIN */
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14 | while (isdigit(*s))
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15 | n = 10*n - (*s++ - '0');
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16 | return neg ? n : -n;
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17 | }
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