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

static	char *sccsid = "@(#)input.c	1.6 (Berkeley) 82/05/04";
#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();
/*
 *	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 ( 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)
	) ;
	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[2], "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*/
		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 (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 (    (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*/
Commit	Line	Data
d31142de	1	static char *sccsid = "@(#)input.c 1.6 (Berkeley) 82/05/04";
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();
	24	/*
	25	* Eat all of the lines in the input file, attempting to categorize
	26	* them by their various flavors
	27	*/
	28	static char inbuffer[BUFSIZ];
	29
	30	eaterrors(r_errorc, r_errorv)
	31	int *r_errorc;
58195f21	32	Eptr **r_errorv;
7617f60b BJ	33	{
	34	extern boolean piflag;
	35	Errorclass errorclass = C_SYNC;
	36
	37	for (;;){
	38	if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
	39	break;
	40	wordvbuild(inbuffer, &wordc, &wordv);
	41	/*
	42	* for convience, convert wordv to be 1 based, instead
	43	* of 0 based.
	44	*/
	45	wordv -= 1;
	46	if ( 0
7617f60b BJ	47	\|\| (( errorclass = onelong() ) != C_UNKNOWN)
7617f60b BJ	48	\|\| (( errorclass = cpp() ) != C_UNKNOWN)
457565f1 BJ	49	\|\| (( errorclass = pccccom() ) != C_UNKNOWN)
457565f1 BJ	50	\|\| (( errorclass = richieccom() ) != C_UNKNOWN)
7617f60b BJ	51	\|\| (( errorclass = lint0() ) != C_UNKNOWN)
	52	\|\| (( errorclass = lint1() ) != C_UNKNOWN)
	53	\|\| (( errorclass = lint2() ) != C_UNKNOWN)
	54	\|\| (( errorclass = lint3() ) != C_UNKNOWN)
	55	\|\| (( errorclass = make() ) != C_UNKNOWN)
	56	\|\| (( errorclass = f77() ) != C_UNKNOWN)
7617f60b BJ	57	\|\| ((errorclass = pi() ) != C_UNKNOWN)
7617f60b BJ	58	\|\| (( errorclass = ri() )!= C_UNKNOWN)
7617f60b BJ	59	) ;
	60	else
	61	errorclass = catchall();
	62	if (wordc)
	63	erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);
	64	}
	65	#ifdef FULLDEBUG
	66	printf("%d errorentrys\n", nerrors);
	67	#endif
	68	arrayify(r_errorc, r_errorv, er_head);
	69	}
	70
	71	/*
	72	* create a new error entry, given a zero based array and count
	73	*/
	74	erroradd(errorlength, errorv, errorclass, errorsubclass)
	75	int errorlength;
	76	char **errorv;
	77	Errorclass errorclass;
	78	Errorclass errorsubclass;
	79	{
58195f21 RH	80	reg Eptr newerror;
58195f21 RH	81	reg char *cp;
7617f60b BJ	82
	83	if (errorclass == C_TRUE){
	84	/* check canonicalization of the second argument*/
	85	for(cp = errorv[1]; cp && isdigit(cp); cp++)
	86	continue;
	87	errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
	88	#ifdef FULLDEBUG
	89	if (errorclass != C_TRUE)
	90	printf("The 2nd word, \"%s\" is not a number.\n",
	91	errorv[1]);
	92	#endif
	93	}
	94	if (errorlength > 0){
58195f21	95	newerror = (Eptr)Calloc(1, sizeof(Edesc));
7617f60b BJ	96	newerror->error_language = language; /* language is global */
	97	newerror->error_text = errorv;
	98	newerror->error_lgtext = errorlength;
	99	if (errorclass == C_TRUE)
	100	newerror->error_line = atoi(errorv[1]);
	101	newerror->error_e_class = errorclass;
	102	newerror->error_s_class = errorsubclass;
	103	switch(newerror->error_e_class = discardit(newerror)){
	104	case C_SYNC: nsyncerrors++; break;
	105	case C_DISCARD: ndiscard++; break;
	106	case C_NULLED: nnulled++; break;
	107	case C_NONSPEC: nnonspec++; break;
	108	case C_THISFILE: nthisfile++; break;
	109	case C_TRUE: ntrue++; break;
	110	case C_UNKNOWN: nunknown++; break;
	111	case C_IGNORE: nignore++; break;
	112	}
	113	newerror->error_next = er_head;
	114	er_head = newerror;
	115	newerror->error_no = nerrors++;
	116	} /* length > 0 */
	117	}
	118
	119	Errorclass onelong()
	120	{
	121	char **nwordv;
	122	if ( (wordc == 1) && (language != INLD) ){
	123	/*
	124	* We have either:
	125	* a) file name from cc
	126	* b) Assembler telling world that it is complaining
	127	* c) Noise from make ("Stop.")
	128	* c) Random noise
	129	*/
	130	wordc = 0;
	131	if (strcmp(wordv[2], "Stop.") == 0){
	132	language = INMAKE; return(C_SYNC);
	133	}
	134	if (strcmp(wordv[1], "Assembler:") == 0){
	135	/* assembler always alerts us to what happened*/
	136	language = INAS; return(C_SYNC);
	137	} else
	138	if (strcmp(wordv[1], "Undefined:") == 0){
	139	/* loader complains about unknown symbols*/
	140	language = INLD; return(C_SYNC);
	141	}
	142	if (lastchar(wordv[1]) == ':'){
	143	/* cc tells us what file we are in */
	144	currentfilename = wordv[1];
58195f21	145	(void)substitute(currentfilename, ':', '\0');
7617f60b BJ	146	language = INCC; return(C_SYNC);
	147	}
	148	} else
	149	if ( (wordc == 1) && (language == INLD) ){
	150	nwordv = (char *)Calloc(4, sizeof(char ));
	151	nwordv[0] = "ld:";
	152	nwordv[1] = wordv[1];
	153	nwordv[2] = "is";
	154	nwordv[3] = "undefined.";
	155	wordc = 4;
	156	wordv = nwordv - 1;
	157	return(C_NONSPEC);
	158	} else
	159	if (wordc == 1){
	160	return(C_SYNC);
	161	}
	162	return(C_UNKNOWN);
	163	} /* end of one long */
	164
	165	Errorclass cpp()
	166	{
	167	/*
	168	* Now attempt a cpp error message match
	169	* Examples:
	170	* ./morse.h: 23: undefined control
	171	* morsesend.c: 229: MAGNIBBL: argument mismatch
	172	* morsesend.c: 237: MAGNIBBL: argument mismatch
	173	* test1.c: 6: undefined control
	174	*/
	175	if ( (language != INLD) /* loader errors have almost same fmt*/
	176	&& (lastchar(wordv[1]) == ':')
	177	&& (isdigit(firstchar(wordv[2])))
	178	&& (lastchar(wordv[2]) == ':') ){
	179	language = INCPP;
	180	clob_last(wordv[1], '\0');
	181	clob_last(wordv[2], '\0');
	182	return(C_TRUE);
	183	}
	184	return(C_UNKNOWN);
	185	} /end of cpp/
	186
457565f1	187	Errorclass pccccom()
7617f60b BJ	188	{
	189	/*
	190	* Now attempt a ccom error message match:
	191	* Examples:
	192	* "morsesend.c", line 237: operands of & have incompatible types
	193	* "test.c", line 7: warning: old-fashioned initialization: use =
	194	* "subdir.d/foo2.h", line 1: illegal initialization
	195	*/
	196	if ( (firstchar(wordv[1]) == '"')
	197	&& (lastchar(wordv[1]) == ',')
	198	&& (next_lastchar(wordv[1]) == '"')
	199	&& (strcmp(wordv[2],"line") == 0)
	200	&& (isdigit(firstchar(wordv[3])))
	201	&& (lastchar(wordv[3]) == ':') ){
	202	clob_last(wordv[1], '\0'); /* drop last , */
	203	clob_last(wordv[1], '\0'); /* drop last " */
	204	wordv[1]++; /* drop first " */
	205	clob_last(wordv[3], '\0'); /* drop : on line number */
	206	wordv[2] = wordv[1]; /* overwrite "line" */
	207	wordv++; /compensate/
9571c2a3 RH	208	currentfilename = wordv[1];
	209	language = INCC;
	210	return(C_TRUE);
7617f60b BJ	211	}
	212	return(C_UNKNOWN);
	213	} /* end of ccom */
457565f1 BJ	214	/*
	215	* Do the error message from the Richie C Compiler for the PDP11,
	216	* which has this source:
	217	*
	218	* if (filename[0])
	219	* fprintf(stderr, "%s:", filename);
	220	* fprintf(stderr, "%d: ", line);
	221	*
	222	*/
	223	Errorclass richieccom()
	224	{
58195f21 RH	225	reg char *cp;
	226	reg char **nwordv;
	227	char *file;
	228
457565f1 BJ	229	if (lastchar(wordv[1]) == ':'){
	230	cp = wordv[1] + strlen(wordv[1]) - 1;
	231	while (isdigit(*--cp))
	232	continue;
	233	if (*cp == ':'){
	234	clob_last(wordv[1], '\0'); /* last : */
	235	cp = '\0'; / first : */
	236	file = wordv[1];
	237	nwordv = wordvsplice(1, wordc, wordv+1);
	238	nwordv[0] = file;
	239	nwordv[1] = cp + 1;
	240	wordc += 1;
	241	wordv = nwordv - 1;
	242	language = INCC;
	243	currentfilename = wordv[1];
	244	return(C_TRUE);
	245	}
	246	}
	247	return(C_UNKNOWN);
	248	}
7617f60b BJ	249
	250	Errorclass lint0()
	251	{
58195f21 RH	252	reg char **nwordv;
58195f21 RH	253	char line, file;
7617f60b BJ	254	/*
	255	* Attempt a match for the new lint style normal compiler
	256	* error messages, of the form
	257	*
	258	* printf("%s(%d): %s\n", filename, linenumber, message);
	259	*/
	260	if (wordc >= 2){
	261	if ( (lastchar(wordv[1]) == ':')
	262	&& (next_lastchar(wordv[1]) == ')')
	263	) {
	264	clob_last(wordv[1], '\0'); /* colon */
	265	if (persperdexplode(wordv[1], &line, &file)){
	266	nwordv = wordvsplice(1, wordc, wordv+1);
	267	nwordv[0] = file; /* file name */
	268	nwordv[1] = line; /* line number */
	269	wordc += 1;
	270	wordv = nwordv - 1;
	271	language = INLINT;
	272	return(C_TRUE);
	273	}
	274	wordv[1][strlen(wordv[1])] = ':';
	275	}
	276	}
	277	return (C_UNKNOWN);
	278	}
	279
	280	Errorclass lint1()
	281	{
	282	char line1, line2;
	283	char file1, file2;
	284	char nwordv1, nwordv2;
	285
	286	/*
	287	* Now, attempt a match for the various errors that lint
	288	* can complain about.
	289	*
	290	* Look first for type 1 lint errors
	291	*/
	292	if (strcmp(wordv[wordc-1], "::") == 0){
	293	/*
	294	* %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
	295	* %.7s value used inconsistently %s(%d) :: %s(%d)
	296	* %.7s multiply declared %s(%d) :: %s(%d)
	297	* %.7s value declared inconsistently %s(%d) :: %s(%d)
	298	* %.7s function value type must be declared before use %s(%d) :: %s(%d)
	299	*/
	300	language = INLINT;
	301	if ( (persperdexplode(wordv[wordc], &line2, &file2))
	302	&& (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
	303	nwordv1 = wordvsplice(2, wordc, wordv+1);
	304	nwordv2 = wordvsplice(2, wordc, wordv+1);
	305	nwordv1[0] = file1; nwordv1[1] = line1;
	306	erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
	307	nwordv2[0] = file2; nwordv2[1] = line2;
	308	wordc = wordc + 2;
	309	wordv = nwordv2 - 1; /* 1 based */
	310	return(C_TRUE);
	311	}
	312	}
	313	return(C_UNKNOWN);
	314	} /* end of lint 1*/
	315
	316	Errorclass lint2()
	317	{
318	char *file;
319	char *line;
320	char **nwordv;
321	/*
322	* Look for type 2 lint errors
323	*
324	* %.7s used( %s(%d) ), but not defined
325	* %.7s defined( %s(%d) ), but never used
326	* %.7s declared( %s(%d) ), but never used or defined
327	*
328	* bufp defined( "./metric.h"(10) ), but never used
329	*/
330	if ( (lastchar(wordv[2]) == '(' /* ')' */ )
331	&& (strcmp(wordv[4], "),") == 0) ){
332	language = INLINT;
333	if (persperdexplode(wordv[3], &line, &file)){
334	nwordv = wordvsplice(2, wordc, wordv+1);
335	nwordv[0] = file; nwordv[1] = line;
336	wordc = wordc + 2;
337	wordv = nwordv - 1; /* 1 based */
338	return(C_TRUE);
339	}
340	}
341	return(C_UNKNOWN);
342	} /* end of lint 2*/
343
344	char *Lint31[4] = {"returns", "value", "which", "is"};
345	char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
346	Errorclass lint3()
347	{
348	if ( (wordvcmp(wordv+2, 4, Lint31) == 0)
349	\|\| (wordvcmp(wordv+2, 6, Lint32) == 0) ){
350	language = INLINT;
351	return(C_NONSPEC);
352	}
353	return(C_UNKNOWN);
354	}
355
356	/*
357	* Special word vectors for use by F77 recognition
358	*/
359	char *F77_fatal[3] = {"Compiler", "error", "line"};
360	char *F77_error[3] = {"Error", "on", "line"};
361	char *F77_warning[3] = {"Warning", "on", "line"};
362	f77()
363	{
364	char **nwordv;
365	/*
366	* look for f77 errors:
367	* Error messages from /usr/src/cmd/f77/error.c, with
368	* these printf formats:
369	*
370	* Compiler error line %d of %s: %s
371	* Error on line %d of %s: %s
372	* Warning on line %d of %s: %s
373	*/
374	if (wordc < 6)
375	return(C_UNKNOWN);
376	if ( (lastchar(wordv[6]) == ':')
377	&&(
378	(wordvcmp(wordv+1, 3, F77_fatal) == 0)
379	\|\| (wordvcmp(wordv+1, 3, F77_error) == 0)
380	\|\| (wordvcmp(wordv+1, 3, F77_warning) == 0) )
381	){
382	language = INF77;
383	nwordv = wordvsplice(2, wordc, wordv+1);
384	nwordv[0] = wordv[6];
385	clob_last(nwordv[0],'\0');
386	nwordv[1] = wordv[4];
387	wordc += 2;
388	wordv = nwordv - 1; /* 1 based */
389	return(C_TRUE);
390	}
391	return(C_UNKNOWN);
392	} /* end of f77 */
393
394	char Make_Croak[3] = {"**", "Error", "code"};
395	char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
396	Errorclass make()
397	{
398	if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
399	language = INMAKE;
400	return(C_SYNC);
401	}
402	if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
403	language = INMAKE;
404	return(C_SYNC);
405	}
406	return(C_UNKNOWN);
407	}
408	Errorclass ri()
409	{
7617f60b BJ	410	/*
	411	* Match an error message produced by ri; here is the
	412	* procedure yanked from the distributed version of ri
	413	* April 24, 1980.
	414	*
	415	* serror(str, x1, x2, x3)
	416	* char str[];
	417	* char x1, x2, *x3;
	418	* {
	419	* extern int yylineno;
	420	*
	421	* putc('"', stdout);
	422	* fputs(srcfile, stdout);
	423	* putc('"', stdout);
	424	* fprintf(stdout, " %d: ", yylineno);
	425	* fprintf(stdout, str, x1, x2, x3);
	426	* fprintf(stdout, "\n");
	427	* synerrs++;
	428	* }
	429	*/
	430	if ( (firstchar(wordv[1]) == '"')
	431	&&(lastchar(wordv[1]) == '"')
	432	&&(lastchar(wordv[2]) == ':')
	433	&&(isdigit(firstchar(wordv[2]))) ){
	434	clob_last(wordv[1], '\0'); /* drop the last " */
	435	wordv[1]++; /* skip over the first " */
	436	clob_last(wordv[2], '\0');
	437	language = INRI;
	438	return(C_TRUE);
	439	}
	440	return(C_UNKNOWN);
	441	}
	442
	443	Errorclass catchall()
	444	{
	445	/*
	446	* Catches random things.
	447	*/
	448	language = INUNKNOWN;
	449	return(C_NONSPEC);
	450	} /* end of catch all*/