25 lines
364 B
C
25 lines
364 B
C
/*
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* strerror.c
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*/
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#include <string.h>
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char *strerror(int errnum)
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{
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static char message[32] = "error "; /* enough for error 2^63-1 */
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char numbuf[32];
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char *p;
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p = numbuf+sizeof numbuf;
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*--p = '\0';
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do {
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*--p = (errnum % 10) + '0';
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errnum /= 10;
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} while ( errnum );
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return (char *)memcpy(message+6, p, (numbuf+sizeof numbuf)-p);
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}
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