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greg |
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/* Copyright (c) 1988 Regents of the University of California */
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/* SCCSid "$SunId$ LBL" */
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/*
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* Miscellaneous definitions required by many routines.
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*/
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#include <stdio.h>
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#include <math.h>
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#include <errno.h>
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#include "fvect.h"
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#define FHUGE (1e10) /* large real number */
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#define FTINY (1e-6) /* small real number */
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#ifdef M_PI
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#define PI M_PI
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#else
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#define PI 3.14159265358979323846
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#endif
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greg |
1.2 |
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#ifndef F_OK /* mode bits for access(2) call */
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#define R_OK 4 /* readable */
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#define W_OK 2 /* writable */
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#define X_OK 1 /* executable */
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#define F_OK 0 /* exists */
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#endif
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greg |
1.1 |
/* error codes */
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#define WARNING 1 /* non-fatal error */
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#define USER 2 /* fatal user-caused error */
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#define SYSTEM 3 /* fatal system-related error */
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#define INTERNAL 4 /* fatal program-related error */
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#define CONSISTENCY 5 /* bad consistency check, abort */
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#define COMMAND 6 /* interactive error */
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extern char errmsg[]; /* global buffer for error messages */
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extern int errno; /* system error number */
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extern char *sskip();
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extern char *getpath();
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extern char *malloc(), *calloc(), *realloc();
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extern char *bmalloc(), *savestr(), *savqstr();
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