[ViewVC] Diff of: radiance/ray/src/common/calexpr.c

Comparing ray/src/common/calexpr.c (file contents):
Revision 2.6 by greg, Mon Sep 21 12:01:54 1992 UTC vs.
Revision 2.10 by greg, Tue Nov 10 10:29:19 1992 UTC

#	Line 24 \| Line 24 \| static char SCCSid[] = "$SunId$ LBL";
24
25		#include <errno.h>
26
27	+	#include <math.h>
28	+
29		#include "calcomp.h"
30
31		#define MAXLINE 256 /* maximum line length */
#	Line 35 \| Line 37 \| static char SCCSid[] = "$SunId$ LBL";
37		#ifndef atof
38		extern double atof();
39		#endif
38	–	extern double pow();
40		extern char fgets(), savestr();
41		extern char emalloc(), ecalloc();
42		extern EPNODE *curfunc;
#	Line 127 \| Line 128 \| *char expr;**
128		epfree(epar) /* free a parse tree */
129		register EPNODE *epar;
130		{
131	<	register EPNODE *ep;
131	>	register EPNODE ep, epn;
132
133		switch (epar->type) {
134
#	Line 148 \| Line 149 \| *register EPNODE epar;**
149		break;
150
151		default:
152	<	for (ep = epar->v.kid; ep != NULL; ep = ep->sibling)
152	>	for (ep = epar->v.kid; ep != NULL; ep = epn) {
153	>	epn = ep->sibling;
154		epfree(ep);
155	+	}
156		break;
157
158		}
#	Line 371 \| Line 374 \| *scan() / scan next character, return literal next**
374
375
376		char *
377	<	ltoa(l) /* convert long to ascii */
377	>	long2ascii(l) /* convert long to ascii */
378		long l;
379		{
380		static char buf[16];
#	Line 405 \| Line 408 \| *char err;**
408		if (infile != NULL) eputs(infile);
409		if (lineno != 0) {
410		eputs(infile != NULL ? ", line " : "line ");
411	<	eputs(ltoa((long)lineno));
411	>	eputs(long2ascii((long)lineno));
412		}
413	<	eputs(": syntax error:\n");
413	>	eputs(":\n");
414		}
415		eputs(linbuf);
416		if (linbuf[strlen(linbuf)-1] != '\n')

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