annotate libgcc/memcmp.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Public domain. */
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2 #include <stddef.h>
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3
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4 int
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5 memcmp (const void *str1, const void *str2, size_t count)
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6 {
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7 const unsigned char *s1 = str1;
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8 const unsigned char *s2 = str2;
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9
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10 while (count-- > 0)
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11 {
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12 if (*s1++ != *s2++)
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13 return s1[-1] < s2[-1] ? -1 : 1;
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14 }
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15 return 0;
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16 }