strerror.c,v

来自「《unix网络编程第二卷》中的源代码」· C,V 代码 · 共 42 行

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date     94.01.17.14.59.31;  author rstevens;  state Exp;
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@08Dec93 version for tcpipi
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@#include	<stdio.h>

extern char	*sys_errlist[];
extern int	sys_nerr;

char *
strerror(int error)
{
	static char	mesg[30];

	if (error >= 0 && error <= sys_nerr)
		return(sys_errlist[error]);

	sprintf(mesg, "Unknown error (%d)", error);
	return(mesg);
}
@