[unix-history] / usr / src / usr.bin / error / input.c

static	char *sccsid = "@(#)input.c	1.9 (Berkeley) 84/05/08";
#include <stdio.h>
#include <ctype.h>
#include "error.h"

int	wordc;		/* how long the current error message is */
char	**wordv;	/* the actual error message */

int	nerrors;
int	language;

Errorclass	onelong();
Errorclass	cpp();
Errorclass	pccccom();	/* Portable C Compiler C Compiler */
Errorclass	richieccom();	/* Richie Compiler for 11 */
Errorclass	lint0();
Errorclass	lint1();
Errorclass	lint2();
Errorclass	lint3();
Errorclass	make();
Errorclass	f77();
Errorclass	pi();
Errorclass	ri();
Errorclass	troff();
/*
 *	Eat all of the lines in the input file, attempting to categorize
 *	them by their various flavors
 */
static	char	inbuffer[BUFSIZ];

eaterrors(r_errorc, r_errorv)
	int	*r_errorc;
	Eptr	**r_errorv;
{
	extern	boolean	piflag;
	Errorclass	errorclass = C_SYNC;

    for (;;){
	if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
		break;
	wordvbuild(inbuffer, &wordc, &wordv);
	/*
	 *	for convience, convert wordv to be 1 based, instead
	 *	of 0 based.
	 */
	wordv -= 1;
	if ( wordc > 0 &&
	   ((( errorclass = onelong() ) != C_UNKNOWN)
	   || (( errorclass = cpp() ) != C_UNKNOWN)
	   || (( errorclass = pccccom() ) != C_UNKNOWN)
	   || (( errorclass = richieccom() ) != C_UNKNOWN)
	   || (( errorclass = lint0() ) != C_UNKNOWN)
	   || (( errorclass = lint1() ) != C_UNKNOWN)
	   || (( errorclass = lint2() ) != C_UNKNOWN)
	   || (( errorclass = lint3() ) != C_UNKNOWN)
	   || (( errorclass = make() ) != C_UNKNOWN)
	   || (( errorclass = f77() ) != C_UNKNOWN)
	   || ((errorclass = pi() ) != C_UNKNOWN)
	   || (( errorclass = ri() )!= C_UNKNOWN)
	   || (( errorclass = troff() )!= C_UNKNOWN))
	) ;
	else
		errorclass = catchall();
	if (wordc)
		erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);	
    }
#ifdef FULLDEBUG
    printf("%d errorentrys\n", nerrors);
#endif
    arrayify(r_errorc, r_errorv, er_head);
}

/*
 *	create a new error entry, given a zero based array and count
 */
erroradd(errorlength, errorv, errorclass, errorsubclass)
	int		errorlength;
	char		**errorv;
	Errorclass	errorclass;
	Errorclass	errorsubclass;
{
	reg	Eptr	newerror;
	reg	char	*cp;

	if (errorclass == C_TRUE){
		/* check canonicalization of the second argument*/
		for(cp = errorv[1]; *cp && isdigit(*cp); cp++)
			continue;
		errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
#ifdef FULLDEBUG
		if (errorclass != C_TRUE)
			printf("The 2nd word, \"%s\" is not a number.\n",
				errorv[1]);
#endif
	}
	if (errorlength > 0){
		newerror = (Eptr)Calloc(1, sizeof(Edesc));
		newerror->error_language = language; /* language is global */
		newerror->error_text = errorv;
		newerror->error_lgtext = errorlength;
		if (errorclass == C_TRUE)
			newerror->error_line = atoi(errorv[1]);
		newerror->error_e_class = errorclass;
		newerror->error_s_class = errorsubclass;
		switch(newerror->error_e_class = discardit(newerror)){
			case C_SYNC:		nsyncerrors++; break;
			case C_DISCARD: 	ndiscard++; break;
			case C_NULLED:		nnulled++; break;
			case C_NONSPEC:		nnonspec++; break;
			case C_THISFILE: 	nthisfile++; break;
			case C_TRUE:		ntrue++; break;
			case C_UNKNOWN:		nunknown++; break;
			case C_IGNORE:		nignore++; break;
		}
		newerror->error_next = er_head;
		er_head = newerror;
		newerror->error_no = nerrors++;
	}	/* length > 0 */
}

Errorclass onelong()
{
	char	**nwordv;
	if ( (wordc == 1) && (language != INLD) ){
		/*
		 *	We have either:
		 *	a)	file name from cc
		 *	b)	Assembler telling world that it is complaining
		 *	c)	Noise from make ("Stop.")
		 *	c)	Random noise
		 */
		wordc = 0;
		if (strcmp(wordv[1], "Stop.") == 0){
			language = INMAKE; return(C_SYNC);
		}
		if (strcmp(wordv[1], "Assembler:") == 0){
			/* assembler always alerts us to what happened*/
			language = INAS; return(C_SYNC);
		} else 
		if (strcmp(wordv[1], "Undefined:") == 0){
			/* loader complains about unknown symbols*/
			language = INLD; return(C_SYNC);
		}
		if (lastchar(wordv[1]) == ':'){
			/* cc tells us what file we are in */
			currentfilename = wordv[1];
			(void)substitute(currentfilename, ':', '\0');
			language = INCC; return(C_SYNC);
		}
	} else
	if ( (wordc == 1) && (language == INLD) ){
		nwordv = (char **)Calloc(4, sizeof(char *));
		nwordv[0] = "ld:";
		nwordv[1] = wordv[1];
		nwordv[2] = "is";
		nwordv[3] = "undefined.";
		wordc = 4;
		wordv = nwordv - 1;
		return(C_NONSPEC);
	} else
	if (wordc == 1){
		return(C_SYNC);
	}
	return(C_UNKNOWN);
}	/* end of one long */

Errorclass	cpp()
{
	/* 
	 *	Now attempt a cpp error message match
	 *	Examples:
	 *		./morse.h: 23: undefined control
	 *		morsesend.c: 229: MAGNIBBL: argument mismatch
	 *		morsesend.c: 237: MAGNIBBL: argument mismatch
	 *		test1.c: 6: undefined control
	 */
	if (   (language != INLD)		/* loader errors have almost same fmt*/
	    && (lastchar(wordv[1]) == ':')
	    && (isdigit(firstchar(wordv[2])))
	    && (lastchar(wordv[2]) == ':') ){
		language = INCPP;
		clob_last(wordv[1], '\0');
		clob_last(wordv[2], '\0');
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}	/*end of cpp*/

Errorclass pccccom()
{
	/*
	 *	Now attempt a ccom error message match:
	 *	Examples:
	 *	  "morsesend.c", line 237: operands of & have incompatible types
	 *	  "test.c", line 7: warning: old-fashioned initialization: use =
	 *	  "subdir.d/foo2.h", line 1: illegal initialization
	 */
	if (   (firstchar(wordv[1]) == '"')
	    && (lastchar(wordv[1]) == ',')
	    && (next_lastchar(wordv[1]) == '"')
	    && (strcmp(wordv[2],"line") == 0)
	    && (isdigit(firstchar(wordv[3])))
	    && (lastchar(wordv[3]) == ':') ){
		clob_last(wordv[1], '\0');	/* drop last , */
		clob_last(wordv[1], '\0');	/* drop last " */
		wordv[1]++;			/* drop first " */
		clob_last(wordv[3], '\0');	/* drop : on line number */
		wordv[2] = wordv[1];	/* overwrite "line" */
		wordv++;		/*compensate*/
		wordc--;
		currentfilename = wordv[1];
		language = INCC;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}	/* end of ccom */
/*
 *	Do the error message from the Richie C Compiler for the PDP11,
 *	which has this source:
 *
 *	if (filename[0])
 *		fprintf(stderr, "%s:", filename);
 *	fprintf(stderr, "%d: ", line);
 *
 */
Errorclass richieccom()
{
	reg	char	*cp;
	reg	char	**nwordv;
		char	*file;

	if (lastchar(wordv[1]) == ':'){
		cp = wordv[1] + strlen(wordv[1]) - 1;
		while (isdigit(*--cp))
			continue;
		if (*cp == ':'){
			clob_last(wordv[1], '\0');	/* last : */
			*cp = '\0';			/* first : */
			file = wordv[1];
			nwordv = wordvsplice(1, wordc, wordv+1);
			nwordv[0] = file;
			nwordv[1] = cp + 1;
			wordc += 1;
			wordv = nwordv - 1;
			language = INCC;
			currentfilename = wordv[1];
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
}

Errorclass lint0()
{
	reg	char	**nwordv;
		char	*line, *file;
	/*
	 *	Attempt a match for the new lint style normal compiler
	 *	error messages, of the form
	 *	
	 *	printf("%s(%d): %s\n", filename, linenumber, message);
	 */
	if (wordc >= 2){
		if (   (lastchar(wordv[1]) == ':')
		    && (next_lastchar(wordv[1]) == ')')
		) {
			clob_last(wordv[1], '\0'); /* colon */
			if (persperdexplode(wordv[1], &line, &file)){
				nwordv = wordvsplice(1, wordc, wordv+1);
				nwordv[0] = file;	/* file name */
				nwordv[1] = line;	/* line number */
				wordc += 1;
				wordv = nwordv - 1;
				language = INLINT;
				return(C_TRUE);
			}
			wordv[1][strlen(wordv[1])] = ':';
		}
	}
	return (C_UNKNOWN);
}

Errorclass lint1()
{
	char	*line1, *line2;
	char	*file1, *file2;
	char	**nwordv1, **nwordv2;

	/*
	 *	Now, attempt a match for the various errors that lint
	 *	can complain about.
	 *
	 *	Look first for type 1 lint errors
	 */
	if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
	 /*
  	  * %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
  	  * %.7s value used inconsistently %s(%d) :: %s(%d)
  	  * %.7s multiply declared %s(%d) :: %s(%d)
  	  * %.7s value declared inconsistently %s(%d) :: %s(%d)
  	  * %.7s function value type must be declared before use %s(%d) :: %s(%d)
	  */
		language = INLINT;
		if (wordc > 2
		     && (persperdexplode(wordv[wordc], &line2, &file2))
		     && (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
			nwordv1 = wordvsplice(2, wordc, wordv+1);
			nwordv2 = wordvsplice(2, wordc, wordv+1);
			nwordv1[0] = file1; nwordv1[1] = line1;
			erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
			nwordv2[0] = file2; nwordv2[1] = line2;
			wordc = wordc + 2;
			wordv = nwordv2 - 1;	/* 1 based */
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
} /* end of lint 1*/

Errorclass lint2()
{
	char	*file;
	char	*line;
	char	**nwordv;
	/*
	 *	Look for type 2 lint errors
	 *
	 *	%.7s used( %s(%d) ), but not defined
	 *	%.7s defined( %s(%d) ), but never used
	 *	%.7s declared( %s(%d) ), but never used or defined
	 *
	 *	bufp defined( "./metric.h"(10) ), but never used
	 */
	if (   (lastchar(wordv[2]) == '(' /* ')' */ )	
	    && (strcmp(wordv[4], "),") == 0) ){
		language = INLINT;
		if (persperdexplode(wordv[3], &line, &file)){
			nwordv = wordvsplice(2, wordc, wordv+1);
			nwordv[0] = file; nwordv[1] = line;
			wordc = wordc + 2;
			wordv = nwordv - 1;	/* 1 based */
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
} /* end of lint 2*/

char	*Lint31[4] = {"returns", "value", "which", "is"};
char	*Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
Errorclass lint3()
{
	if (   (wordvcmp(wordv+2, 4, Lint31) == 0)
	    || (wordvcmp(wordv+2, 6, Lint32) == 0) ){
		language = INLINT;
		return(C_NONSPEC);
	}
	return(C_UNKNOWN);
}

/*
 *	Special word vectors for use by F77 recognition
 */
char	*F77_fatal[3] = {"Compiler", "error", "line"};
char	*F77_error[3] = {"Error", "on", "line"};
char	*F77_warning[3] = {"Warning", "on", "line"};
f77()
{
	char	**nwordv;
	/*
	 *	look for f77 errors:
	 *	Error messages from /usr/src/cmd/f77/error.c, with
	 *	these printf formats:
	 *
	 *		Compiler error line %d of %s: %s
	 *		Error on line %d of %s: %s
	 *		Warning on line %d of %s: %s
	 */
	if (wordc < 6)
		return(C_UNKNOWN);
	if (	(lastchar(wordv[6]) == ':')
	    &&(
	       (wordvcmp(wordv+1, 3, F77_fatal) == 0)
	    || (wordvcmp(wordv+1, 3, F77_error) == 0)
	    || (wordvcmp(wordv+1, 3, F77_warning) == 0) )
	){
		language = INF77;
		nwordv = wordvsplice(2, wordc, wordv+1);
		nwordv[0] = wordv[6];
		clob_last(nwordv[0],'\0');
		nwordv[1] = wordv[4];
		wordc += 2;
		wordv = nwordv - 1;	/* 1 based */
		return(C_TRUE);
	}
	return(C_UNKNOWN);
} /* end of f77 */

char	*Make_Croak[3] = {"***", "Error", "code"};
char	*Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
Errorclass make()
{
	if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
		language = INMAKE;
		return(C_SYNC);
	}
	if  (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
		language = INMAKE;
		return(C_SYNC);
	}
	return(C_UNKNOWN);
}
Errorclass ri()
{
/*
 *	Match an error message produced by ri; here is the
 *	procedure yanked from the distributed version of ri
 *	April 24, 1980.
 *	
 *	serror(str, x1, x2, x3)
 *		char str[];
 *		char *x1, *x2, *x3;
 *	{
 *		extern int yylineno;
 *		
 *		putc('"', stdout);
 *		fputs(srcfile, stdout);
 *		putc('"', stdout);
 *		fprintf(stdout, " %d: ", yylineno);
 *		fprintf(stdout, str, x1, x2, x3);
 *		fprintf(stdout, "\n");
 *		synerrs++;
 *	}
 */
	if (  (firstchar(wordv[1]) == '"')
	    &&(lastchar(wordv[1]) == '"')
	    &&(lastchar(wordv[2]) == ':')
	    &&(isdigit(firstchar(wordv[2]))) ){
		clob_last(wordv[1], '\0');	/* drop the last " */
		wordv[1]++;	/* skip over the first " */
		clob_last(wordv[2], '\0');
		language = INRI;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}

Errorclass catchall()
{
	/*
	 *	Catches random things.
	 */
	language = INUNKNOWN;
	return(C_NONSPEC);
} /* end of catch all*/

Errorclass troff()
{
	/*
	 *	troff source error message, from eqn, bib, tbl...
	 *	Just like pcc ccom, except uses `'
	 */
	if (   (firstchar(wordv[1]) == '`')
	    && (lastchar(wordv[1]) == ',')
	    && (next_lastchar(wordv[1]) == '\'')
	    && (strcmp(wordv[2],"line") == 0)
	    && (isdigit(firstchar(wordv[3])))
	    && (lastchar(wordv[3]) == ':') ){
		clob_last(wordv[1], '\0');	/* drop last , */
		clob_last(wordv[1], '\0');	/* drop last " */
		wordv[1]++;			/* drop first " */
		clob_last(wordv[3], '\0');	/* drop : on line number */
		wordv[2] = wordv[1];	/* overwrite "line" */
		wordv++;		/*compensate*/
		currentfilename = wordv[1];
		language = INTROFF;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}
Commit	Line	Data
47624990	1	static char *sccsid = "@(#)input.c 1.9 (Berkeley) 84/05/08";
7617f60b BJ	2	#include <stdio.h>
	3	#include <ctype.h>
	4	#include "error.h"
	5
	6	int wordc; /* how long the current error message is */
	7	char *wordv; / the actual error message */
	8
	9	int nerrors;
	10	int language;
	11
	12	Errorclass onelong();
	13	Errorclass cpp();
457565f1 BJ	14	Errorclass pccccom(); /* Portable C Compiler C Compiler */
457565f1 BJ	15	Errorclass richieccom(); /* Richie Compiler for 11 */
7617f60b BJ	16	Errorclass lint0();
	17	Errorclass lint1();
	18	Errorclass lint2();
	19	Errorclass lint3();
	20	Errorclass make();
	21	Errorclass f77();
	22	Errorclass pi();
	23	Errorclass ri();
243bdea5	24	Errorclass troff();
7617f60b BJ	25	/*
	26	* Eat all of the lines in the input file, attempting to categorize
	27	* them by their various flavors
	28	*/
	29	static char inbuffer[BUFSIZ];
	30
	31	eaterrors(r_errorc, r_errorv)
	32	int *r_errorc;
58195f21	33	Eptr **r_errorv;
7617f60b BJ	34	{
	35	extern boolean piflag;
	36	Errorclass errorclass = C_SYNC;
	37
	38	for (;;){
	39	if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
	40	break;
	41	wordvbuild(inbuffer, &wordc, &wordv);
	42	/*
	43	* for convience, convert wordv to be 1 based, instead
	44	* of 0 based.
	45	*/
	46	wordv -= 1;
47624990 EW	47	if ( wordc > 0 &&
47624990 EW	48	((( errorclass = onelong() ) != C_UNKNOWN)
7617f60b	49	\|\| (( errorclass = cpp() ) != C_UNKNOWN)
457565f1 BJ	50	\|\| (( errorclass = pccccom() ) != C_UNKNOWN)
457565f1 BJ	51	\|\| (( errorclass = richieccom() ) != C_UNKNOWN)
7617f60b BJ	52	\|\| (( errorclass = lint0() ) != C_UNKNOWN)
	53	\|\| (( errorclass = lint1() ) != C_UNKNOWN)
	54	\|\| (( errorclass = lint2() ) != C_UNKNOWN)
	55	\|\| (( errorclass = lint3() ) != C_UNKNOWN)
	56	\|\| (( errorclass = make() ) != C_UNKNOWN)
	57	\|\| (( errorclass = f77() ) != C_UNKNOWN)
7617f60b BJ	58	\|\| ((errorclass = pi() ) != C_UNKNOWN)
7617f60b BJ	59	\|\| (( errorclass = ri() )!= C_UNKNOWN)
47624990	60	\|\| (( errorclass = troff() )!= C_UNKNOWN))
7617f60b BJ	61	) ;
	62	else
	63	errorclass = catchall();
	64	if (wordc)
	65	erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);
	66	}
	67	#ifdef FULLDEBUG
	68	printf("%d errorentrys\n", nerrors);
	69	#endif
	70	arrayify(r_errorc, r_errorv, er_head);
	71	}
	72
	73	/*
	74	* create a new error entry, given a zero based array and count
	75	*/
	76	erroradd(errorlength, errorv, errorclass, errorsubclass)
	77	int errorlength;
	78	char **errorv;
	79	Errorclass errorclass;
	80	Errorclass errorsubclass;
	81	{
58195f21 RH	82	reg Eptr newerror;
58195f21 RH	83	reg char *cp;
7617f60b BJ	84
	85	if (errorclass == C_TRUE){
	86	/* check canonicalization of the second argument*/
	87	for(cp = errorv[1]; cp && isdigit(cp); cp++)
	88	continue;
	89	errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
	90	#ifdef FULLDEBUG
	91	if (errorclass != C_TRUE)
	92	printf("The 2nd word, \"%s\" is not a number.\n",
	93	errorv[1]);
	94	#endif
	95	}
	96	if (errorlength > 0){
58195f21	97	newerror = (Eptr)Calloc(1, sizeof(Edesc));
7617f60b BJ	98	newerror->error_language = language; /* language is global */
	99	newerror->error_text = errorv;
	100	newerror->error_lgtext = errorlength;
	101	if (errorclass == C_TRUE)
	102	newerror->error_line = atoi(errorv[1]);
	103	newerror->error_e_class = errorclass;
	104	newerror->error_s_class = errorsubclass;
	105	switch(newerror->error_e_class = discardit(newerror)){
	106	case C_SYNC: nsyncerrors++; break;
	107	case C_DISCARD: ndiscard++; break;
	108	case C_NULLED: nnulled++; break;
	109	case C_NONSPEC: nnonspec++; break;
	110	case C_THISFILE: nthisfile++; break;
	111	case C_TRUE: ntrue++; break;
	112	case C_UNKNOWN: nunknown++; break;
	113	case C_IGNORE: nignore++; break;
	114	}
	115	newerror->error_next = er_head;
	116	er_head = newerror;
	117	newerror->error_no = nerrors++;
	118	} /* length > 0 */
	119	}
	120
	121	Errorclass onelong()
	122	{
	123	char **nwordv;
	124	if ( (wordc == 1) && (language != INLD) ){
	125	/*
	126	* We have either:
	127	* a) file name from cc
	128	* b) Assembler telling world that it is complaining
	129	* c) Noise from make ("Stop.")
	130	* c) Random noise
	131	*/
	132	wordc = 0;
47624990	133	if (strcmp(wordv[1], "Stop.") == 0){
7617f60b BJ	134	language = INMAKE; return(C_SYNC);
	135	}
	136	if (strcmp(wordv[1], "Assembler:") == 0){
	137	/* assembler always alerts us to what happened*/
	138	language = INAS; return(C_SYNC);
	139	} else
	140	if (strcmp(wordv[1], "Undefined:") == 0){
	141	/* loader complains about unknown symbols*/
	142	language = INLD; return(C_SYNC);
	143	}
	144	if (lastchar(wordv[1]) == ':'){
	145	/* cc tells us what file we are in */
	146	currentfilename = wordv[1];
58195f21	147	(void)substitute(currentfilename, ':', '\0');
7617f60b BJ	148	language = INCC; return(C_SYNC);
	149	}
	150	} else
	151	if ( (wordc == 1) && (language == INLD) ){
	152	nwordv = (char *)Calloc(4, sizeof(char ));
	153	nwordv[0] = "ld:";
	154	nwordv[1] = wordv[1];
	155	nwordv[2] = "is";
	156	nwordv[3] = "undefined.";
	157	wordc = 4;
	158	wordv = nwordv - 1;
	159	return(C_NONSPEC);
	160	} else
	161	if (wordc == 1){
	162	return(C_SYNC);
	163	}
	164	return(C_UNKNOWN);
	165	} /* end of one long */
	166
	167	Errorclass cpp()
	168	{
	169	/*
	170	* Now attempt a cpp error message match
	171	* Examples:
	172	* ./morse.h: 23: undefined control
	173	* morsesend.c: 229: MAGNIBBL: argument mismatch
	174	* morsesend.c: 237: MAGNIBBL: argument mismatch
	175	* test1.c: 6: undefined control
	176	*/
	177	if ( (language != INLD) /* loader errors have almost same fmt*/
	178	&& (lastchar(wordv[1]) == ':')
	179	&& (isdigit(firstchar(wordv[2])))
	180	&& (lastchar(wordv[2]) == ':') ){
	181	language = INCPP;
	182	clob_last(wordv[1], '\0');
	183	clob_last(wordv[2], '\0');
	184	return(C_TRUE);
	185	}
	186	return(C_UNKNOWN);
	187	} /end of cpp/
	188
457565f1	189	Errorclass pccccom()
7617f60b BJ	190	{
	191	/*
	192	* Now attempt a ccom error message match:
	193	* Examples:
	194	* "morsesend.c", line 237: operands of & have incompatible types
	195	* "test.c", line 7: warning: old-fashioned initialization: use =
	196	* "subdir.d/foo2.h", line 1: illegal initialization
	197	*/
	198	if ( (firstchar(wordv[1]) == '"')
	199	&& (lastchar(wordv[1]) == ',')
	200	&& (next_lastchar(wordv[1]) == '"')
	201	&& (strcmp(wordv[2],"line") == 0)
	202	&& (isdigit(firstchar(wordv[3])))
	203	&& (lastchar(wordv[3]) == ':') ){
	204	clob_last(wordv[1], '\0'); /* drop last , */
	205	clob_last(wordv[1], '\0'); /* drop last " */
	206	wordv[1]++; /* drop first " */
	207	clob_last(wordv[3], '\0'); /* drop : on line number */
	208	wordv[2] = wordv[1]; /* overwrite "line" */
	209	wordv++; /compensate/
47624990	210	wordc--;
9571c2a3 RH	211	currentfilename = wordv[1];
	212	language = INCC;
	213	return(C_TRUE);
7617f60b BJ	214	}
	215	return(C_UNKNOWN);
	216	} /* end of ccom */
457565f1 BJ	217	/*
	218	* Do the error message from the Richie C Compiler for the PDP11,
	219	* which has this source:
	220	*
	221	* if (filename[0])
	222	* fprintf(stderr, "%s:", filename);
	223	* fprintf(stderr, "%d: ", line);
	224	*
	225	*/
	226	Errorclass richieccom()
	227	{
58195f21 RH	228	reg char *cp;
	229	reg char **nwordv;
	230	char *file;
	231
457565f1 BJ	232	if (lastchar(wordv[1]) == ':'){
	233	cp = wordv[1] + strlen(wordv[1]) - 1;
	234	while (isdigit(*--cp))
	235	continue;
	236	if (*cp == ':'){
	237	clob_last(wordv[1], '\0'); /* last : */
	238	cp = '\0'; / first : */
	239	file = wordv[1];
	240	nwordv = wordvsplice(1, wordc, wordv+1);
	241	nwordv[0] = file;
	242	nwordv[1] = cp + 1;
	243	wordc += 1;
	244	wordv = nwordv - 1;
	245	language = INCC;
	246	currentfilename = wordv[1];
	247	return(C_TRUE);
	248	}
	249	}
	250	return(C_UNKNOWN);
	251	}
7617f60b BJ	252
	253	Errorclass lint0()
	254	{
58195f21 RH	255	reg char **nwordv;
58195f21 RH	256	char line, file;
7617f60b BJ	257	/*
	258	* Attempt a match for the new lint style normal compiler
	259	* error messages, of the form
	260	*
	261	* printf("%s(%d): %s\n", filename, linenumber, message);
	262	*/
	263	if (wordc >= 2){
	264	if ( (lastchar(wordv[1]) == ':')
	265	&& (next_lastchar(wordv[1]) == ')')
	266	) {
	267	clob_last(wordv[1], '\0'); /* colon */
	268	if (persperdexplode(wordv[1], &line, &file)){
	269	nwordv = wordvsplice(1, wordc, wordv+1);
	270	nwordv[0] = file; /* file name */
	271	nwordv[1] = line; /* line number */
	272	wordc += 1;
	273	wordv = nwordv - 1;
	274	language = INLINT;
	275	return(C_TRUE);
	276	}
	277	wordv[1][strlen(wordv[1])] = ':';
	278	}
	279	}
	280	return (C_UNKNOWN);
	281	}
	282
	283	Errorclass lint1()
	284	{
	285	char line1, line2;
	286	char file1, file2;
	287	char nwordv1, nwordv2;
	288
	289	/*
	290	* Now, attempt a match for the various errors that lint
	291	* can complain about.
	292	*
	293	* Look first for type 1 lint errors
	294	*/
338c4a5d	295	if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
7617f60b BJ	296	/*
	297	* %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
	298	* %.7s value used inconsistently %s(%d) :: %s(%d)
	299	* %.7s multiply declared %s(%d) :: %s(%d)
	300	* %.7s value declared inconsistently %s(%d) :: %s(%d)
	301	* %.7s function value type must be declared before use %s(%d) :: %s(%d)
	302	*/
	303	language = INLINT;
338c4a5d SL	304	if (wordc > 2
338c4a5d SL	305	&& (persperdexplode(wordv[wordc], &line2, &file2))
7617f60b BJ	306	&& (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
	307	nwordv1 = wordvsplice(2, wordc, wordv+1);
	308	nwordv2 = wordvsplice(2, wordc, wordv+1);
	309	nwordv1[0] = file1; nwordv1[1] = line1;
	310	erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
	311	nwordv2[0] = file2; nwordv2[1] = line2;
	312	wordc = wordc + 2;
	313	wordv = nwordv2 - 1; /* 1 based */
	314	return(C_TRUE);
	315	}
	316	}
	317	return(C_UNKNOWN);
	318	} /* end of lint 1*/
	319
	320	Errorclass lint2()
	321	{
	322	char *file;
	323	char *line;
	324	char **nwordv;
	325	/*
	326	* Look for type 2 lint errors
	327	*
	328	* %.7s used( %s(%d) ), but not defined
	329	* %.7s defined( %s(%d) ), but never used
	330	* %.7s declared( %s(%d) ), but never used or defined
	331	*
	332	* bufp defined( "./metric.h"(10) ), but never used
	333	*/
	334	if ( (lastchar(wordv[2]) == '(' /* ')' */ )
	335	&& (strcmp(wordv[4], "),") == 0) ){
	336	language = INLINT;
	337	if (persperdexplode(wordv[3], &line, &file)){
	338	nwordv = wordvsplice(2, wordc, wordv+1);
	339	nwordv[0] = file; nwordv[1] = line;
	340	wordc = wordc + 2;
	341	wordv = nwordv - 1; /* 1 based */
	342	return(C_TRUE);
	343	}
	344	}
	345	return(C_UNKNOWN);
	346	} /* end of lint 2*/
	347
	348	char *Lint31[4] = {"returns", "value", "which", "is"};
	349	char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
	350	Errorclass lint3()
	351	{
	352	if ( (wordvcmp(wordv+2, 4, Lint31) == 0)
	353	\|\| (wordvcmp(wordv+2, 6, Lint32) == 0) ){
	354	language = INLINT;
	355	return(C_NONSPEC);
	356	}
	357	return(C_UNKNOWN);
	358	}
	359
	360	/*
	361	* Special word vectors for use by F77 recognition
	362	*/
	363	char *F77_fatal[3] = {"Compiler", "error", "line"};
	364	char *F77_error[3] = {"Error", "on", "line"};
	365	char *F77_warning[3] = {"Warning", "on", "line"};
	366	f77()
	367	{
	368	char **nwordv;
	369	/*
370	* look for f77 errors:
371	* Error messages from /usr/src/cmd/f77/error.c, with
372	* these printf formats:
373	*
374	* Compiler error line %d of %s: %s
375	* Error on line %d of %s: %s
376	* Warning on line %d of %s: %s
377	*/
378	if (wordc < 6)
379	return(C_UNKNOWN);
380	if ( (lastchar(wordv[6]) == ':')
381	&&(
382	(wordvcmp(wordv+1, 3, F77_fatal) == 0)
383	\|\| (wordvcmp(wordv+1, 3, F77_error) == 0)
384	\|\| (wordvcmp(wordv+1, 3, F77_warning) == 0) )
385	){
386	language = INF77;
387	nwordv = wordvsplice(2, wordc, wordv+1);
388	nwordv[0] = wordv[6];
389	clob_last(nwordv[0],'\0');
390	nwordv[1] = wordv[4];
391	wordc += 2;
392	wordv = nwordv - 1; /* 1 based */
393	return(C_TRUE);
394	}
395	return(C_UNKNOWN);
396	} /* end of f77 */
397
398	char Make_Croak[3] = {"**", "Error", "code"};
399	char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
400	Errorclass make()
401	{
402	if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
403	language = INMAKE;
404	return(C_SYNC);
405	}
406	if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
407	language = INMAKE;
408	return(C_SYNC);
409	}
410	return(C_UNKNOWN);
411	}
412	Errorclass ri()
413	{
7617f60b BJ	414	/*
	415	* Match an error message produced by ri; here is the
	416	* procedure yanked from the distributed version of ri
	417	* April 24, 1980.
	418	*
	419	* serror(str, x1, x2, x3)
	420	* char str[];
	421	* char x1, x2, *x3;
	422	* {
	423	* extern int yylineno;
	424	*
	425	* putc('"', stdout);
	426	* fputs(srcfile, stdout);
	427	* putc('"', stdout);
	428	* fprintf(stdout, " %d: ", yylineno);
	429	* fprintf(stdout, str, x1, x2, x3);
	430	* fprintf(stdout, "\n");
	431	* synerrs++;
	432	* }
	433	*/
	434	if ( (firstchar(wordv[1]) == '"')
	435	&&(lastchar(wordv[1]) == '"')
	436	&&(lastchar(wordv[2]) == ':')
	437	&&(isdigit(firstchar(wordv[2]))) ){
	438	clob_last(wordv[1], '\0'); /* drop the last " */
	439	wordv[1]++; /* skip over the first " */
	440	clob_last(wordv[2], '\0');
	441	language = INRI;
	442	return(C_TRUE);
	443	}
	444	return(C_UNKNOWN);
	445	}
	446
	447	Errorclass catchall()
	448	{
	449	/*
	450	* Catches random things.
	451	*/
	452	language = INUNKNOWN;
	453	return(C_NONSPEC);
	454	} /* end of catch all*/
243bdea5 RH	455
	456	Errorclass troff()
	457	{
	458	/*
	459	* troff source error message, from eqn, bib, tbl...
	460	* Just like pcc ccom, except uses `'
	461	*/
	462	if ( (firstchar(wordv[1]) == '`')
	463	&& (lastchar(wordv[1]) == ',')
	464	&& (next_lastchar(wordv[1]) == '\'')
	465	&& (strcmp(wordv[2],"line") == 0)
	466	&& (isdigit(firstchar(wordv[3])))
	467	&& (lastchar(wordv[3]) == ':') ){
	468	clob_last(wordv[1], '\0'); /* drop last , */
	469	clob_last(wordv[1], '\0'); /* drop last " */
	470	wordv[1]++; /* drop first " */
	471	clob_last(wordv[3], '\0'); /* drop : on line number */
	472	wordv[2] = wordv[1]; /* overwrite "line" */
	473	wordv++; /compensate/
	474	currentfilename = wordv[1];
	475	language = INTROFF;
	476	return(C_TRUE);
	477	}
	478	return(C_UNKNOWN);
	479	}