Last change
on this file since 0c834c5 was 0580615, checked in by Thomas Lopatic <thomas@…>, 7 years ago |
Point of no return.
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100644
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File size:
513 bytes
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1 | /*
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2 | =============================================================================
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3 | memcmp.c -- compare memory areas
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4 | Version 2 -- 1987-06-15
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5 |
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6 | Compare n bytes: s1>s2: >0 s1==s2: 0 s1<s2: <0
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7 | =============================================================================
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8 | */
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9 |
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10 | int memcmp(char *s1, char *s2, int n)
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11 | {
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12 | register int diff;
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13 |
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14 | if (s1 != s2)
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15 | while (--n >= 0)
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16 | if (diff = *s1++ - *s2++)
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17 | return(diff);
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18 | return(0);
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19 | }
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