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DP Tool Club 8
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ERROR.C
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C/C++ Source or Header
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1993-10-07
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1KB
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62 lines
/* Copyright (c) 1991 Regents of the University of California */
#ifndef lint
static char SCCSid[] = "@(#)error.c 2.1 11/12/91 LBL";
#endif
/*
* error.c - standard error reporting function
*/
#include "standard.h"
extern char *sys_errlist[]; /* system error list */
extern int sys_nerr; /* number of system errors */
char errmsg[128]; /* global error message buffer */
error(etype, emsg) /* report error, quit if necessary */
int etype;
char *emsg;
{
switch (etype) {
case WARNING:
wputs("warning - ");
wputs(emsg);
wputs("\n");
return;
case COMMAND:
cputs(emsg);
cputs("\n");
return;
case USER:
eputs("fatal - ");
eputs(emsg);
eputs("\n");
quit(1);
case INTERNAL:
eputs("internal - ");
eputs(emsg);
eputs("\n");
quit(1);
case SYSTEM:
eputs("system - ");
eputs(emsg);
if (errno > 0) {
eputs(": ");
if (errno <= sys_nerr)
eputs(sys_errlist[errno]);
else
eputs("Unknown error");
}
eputs("\n");
quit(2);
case CONSISTENCY:
eputs("consistency - ");
eputs(emsg);
eputs("\n");
abort();
}
}