# 2.11BSD#431 - /usr/src/ucb/error/errormain.c

##### Functions

    errorsort         X
    forkvi            X
    main              X
    try               X

##### Variables

    copyright         X
    currentfilename   X
    er_head           X
    errors            X
    files             X
    im_on             X
    language          X
    nerrors           X
    nfiles            X
    notouch           X
    piflag            X
    processname       X
    query             X
    suffixlist        X
    terse             X

##### Macros

    P                 X

       1: /*
       2:  * Copyright (c) 1980 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  */
       6:
       7: #ifndef lint
       8: char copyright[] =
       9: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
      10:  All rights reserved.\n";
      11: #endif not lint
      12:
      13: static  char *sccsid = "@(#)errormain.c	5.1 (Berkeley) 5/31/85";
      14: #include <stdio.h>
      15: #include <ctype.h>
      16: #include <signal.h>
      17: #include "error.h"
      18:
      19: int nerrors = 0;
      20: Eptr    er_head;
      21: Eptr    *errors;
      22:
      23: int nfiles = 0;
      24: Eptr    **files;    /* array of pointers into errors*/
      25: int language = INCC;
      26:
      27: char    *currentfilename = "????";
      28: char    *processname;
      29: char    im_on[] = "/dev/tty";   /* my tty name */
      30:
      31: boolean query = FALSE;      /* query the operator if touch files */
      32: boolean notouch = FALSE;    /* don't touch ANY files */
      33: boolean piflag  = FALSE;    /* this is not pi */
      34: boolean terse   = FALSE;    /* Terse output */
      35:
      36: char    *suffixlist = ".*"; /* initially, can touch any file */
      37:
      38: int errorsort();
      39: int onintr();
      40: /*
      41:  *	error [-I ignorename] [-n] [-q] [-t suffixlist] [-s] [-v] [infile]
      42:  *
      43:  *	-T:	terse output
      44:  *
      45:  *	-I:	the following name, `ignorename' contains a list of
      46:  *		function names that are not to be treated as hard errors.
      47:  *		Default: ~/.errorsrc
      48:  *
      49:  *	-n:	don't touch ANY files!
      50:  *
      51:  *	-q:	The user is to be queried before touching each
      52:  *		file; if not specified, all files with hard, non
      53:  *		ignorable errors are touched (assuming they can be).
      54:  *
      55:  *	-t:	touch only files ending with the list of suffices, each
      56:  *		suffix preceded by a dot.
      57:  *		eg, -t .c.y.l
      58:  *		will touch only files ending with .c, .y or .l
      59:  *
      60:  *	-s:	print a summary of the error's categories.
      61:  *
      62:  *	-v:	after touching all files, overlay vi(1), ex(1) or ed(1)
      63:  *		on top of error, entered in the first file with
      64:  *		an error in it, with the appropriate editor
      65:  *		set up to use the "next" command to get the other
      66:  *		files containing errors.
      67:  *
      68:  *	-p:	(obsolete: for older versions of pi without bug
      69:  *		fix regarding printing out the name of the main file
      70:  *		with an error in it)
      71:  *		Take the following argument and use it as the name of
      72:  *		the pascal source file, suffix .p
      73:  *
      74:  *	-E:	show the errors in sorted order; intended for
      75:  *		debugging.
      76:  *
      77:  *	-S:	show the errors in unsorted order
      78:  *		(as they come from the error file)
      79:  *
      80:  *	infile:	The error messages come from this file.
      81:  *		Default: stdin
      82:  */
      83: main(argc, argv)
      84:     int argc;
      85:     char    *argv[];
      86: {
      87:     char    *cp;
      88:     char    *ignorename = 0;
      89:     int ed_argc;
      90:     char    **ed_argv;      /*return from touchfiles*/
      91:     boolean show_errors = FALSE;
      92:     boolean Show_Errors = FALSE;
      93:     boolean pr_summary = FALSE;
      94:     boolean edit_files = FALSE;
      95:
      96:     processname = argv[0];
      97:
      98:     errorfile = stdin;
      99:     if (argc > 1) for(; (argc > 1) && (argv[1][0] == '-'); argc--, argv++){
     100:         for (cp = argv[1] + 1; *cp; cp++) switch(*cp){
     101:         default:
     102:             fprintf(stderr, "%s: -%c: Unknown flag\n",
     103:                 processname, *cp);
     104:             break;
     105:
     106:         case 'n':   notouch = TRUE; break;
     107:         case 'q':   query = TRUE;   break;
     108:         case 'S':   Show_Errors = TRUE; break;
     109:         case 's':   pr_summary = TRUE;  break;
     110:         case 'v':   edit_files = TRUE;  break;
     111:         case 'T':   terse = TRUE;   break;
     112:         case 't':
     113:             *cp-- = 0; argv++; argc--;
     114:             if (argc > 1){
     115:                 suffixlist = argv[1];
     116:             }
     117:             break;
     118:         case 'I':   /*ignore file name*/
     119:             *cp-- = 0; argv++; argc--;
     120:             if (argc > 1)
     121:                 ignorename = argv[1];
     122:             break;
     123:         }
     124:     }
     125:     if (notouch)
     126:         suffixlist = 0;
     127:     if (argc > 1){
     128:         if (argc > 3){
     129:             fprintf(stderr, "%s: Only takes 0 or 1 arguments\n",
     130:                 processname);
     131:             exit(3);
     132:         }
     133:         if ( (errorfile = fopen(argv[1], "r")) == NULL){
     134:             fprintf(stderr, "%s: %s: No such file or directory for reading errors.\n",
     135:                 processname, argv[1]);
     136:             exit(4);
     137:         }
     138:     }
     139:     if ( (queryfile = fopen(im_on, "r")) == NULL){
     140:         if (query){
     141:             fprintf(stderr,
     142:                 "%s: Can't open \"%s\" to query the user.\n",
     143:                 processname, im_on);
     144:             exit(9);
     145:         }
     146:     }
     147:     if (signal(SIGINT, onintr) == SIG_IGN)
     148:         signal(SIGINT, SIG_IGN);
     149:     if (signal(SIGTERM, onintr) == SIG_IGN)
     150:         signal(SIGTERM, SIG_IGN);
     151:     getignored(ignorename);
     152:     eaterrors(&nerrors, &errors);
     153:     if (Show_Errors)
     154:         printerrors(TRUE, nerrors, errors);
     155:     qsort(errors, nerrors, sizeof(Eptr), errorsort);
     156:     if (show_errors)
     157:         printerrors(FALSE, nerrors, errors);
     158:     findfiles(nerrors, errors, &nfiles, &files);
     159: #define P(msg, arg) fprintf(stdout, msg, arg)
     160:     if (pr_summary){
     161:         if (nunknown)
     162:           P("%d Errors are unclassifiable.\n", nunknown);
     163:         if (nignore)
     164:           P("%d Errors are classifiable, but totally discarded.\n",nignore);
     165:         if (nsyncerrors)
     166:           P("%d Errors are synchronization errors.\n", nsyncerrors);
     167:         if (nignore)
     168:           P("%d Errors are discarded because they refer to sacrosinct files.\n", ndiscard);
     169:         if (nnulled)
     170:           P("%d Errors are nulled because they refer to specific functions.\n", nnulled);
     171:         if (nnonspec)
     172:           P("%d Errors are not specific to any file.\n", nnonspec);
     173:         if (nthisfile)
     174:           P("%d Errors are specific to a given file, but not to a line.\n", nthisfile);
     175:         if (ntrue)
     176:           P("%d Errors are true errors, and can be inserted into the files.\n", ntrue);
     177:     }
     178:     filenames(nfiles, files);
     179:     fflush(stdout);
     180:     if (touchfiles(nfiles, files, &ed_argc, &ed_argv) && edit_files)
     181:         forkvi(ed_argc, ed_argv);
     182: }
     183:
     184: forkvi(argc, argv)
     185:     int argc;
     186:     char    **argv;
     187: {
     188:     if (query){
     189:         switch(inquire(terse
     190:             ? "Edit? "
     191:             : "Do you still want to edit the files you touched? ")){
     192:         case Q_NO:
     193:         case Q_no:
     194:             return;
     195:         default:
     196:             break;
     197:         }
     198:     }
     199:     /*
     200: 	 *	ed_agument's first argument is
     201: 	 *	a vi/ex compatabile search argument
     202: 	 *	to find the first occurance of ###
     203: 	 */
     204:     try("vi", argc, argv);
     205:     try("ex", argc, argv);
     206:     try("ed", argc-1, argv+1);
     207:     fprintf(stdout, "Can't find any editors.\n");
     208: }
     209:
     210: try(name, argc, argv)
     211:     char    *name;
     212:     int argc;
     213:     char    **argv;
     214: {
     215:     argv[0] = name;
     216:     wordvprint(stdout, argc, argv);
     217:     fprintf(stdout, "\n");
     218:     fflush(stderr);
     219:     fflush(stdout);
     220:     sleep(2);
     221:     if (freopen(im_on, "r", stdin) == NULL)
     222:         return;
     223:     if (freopen(im_on, "w", stdout) == NULL)
     224:         return;
     225:     execvp(name, argv);
     226: }
     227:
     228: int errorsort(epp1, epp2)
     229:         Eptr    *epp1, *epp2;
     230: {
     231:     reg Eptr    ep1, ep2;
     232:         int order;
     233:     /*
     234: 	 *	Sort by:
     235: 	 *	1)	synchronization, non specific, discarded errors first;
     236: 	 *	2)	nulled and true errors last
     237: 	 *		a)	grouped by similar file names
     238: 	 *			1)	grouped in ascending line number
     239: 	 */
     240:     ep1 = *epp1; ep2 = *epp2;
     241:     if (ep1 == 0 || ep2 == 0)
     242:         return(0);
     243:     if ( (NOTSORTABLE(ep1->error_e_class)) ^ (NOTSORTABLE(ep2->error_e_class))){
     244:         return(NOTSORTABLE(ep1->error_e_class) ? -1 : 1);
     245:     }
     246:     if (NOTSORTABLE(ep1->error_e_class))    /* then both are */
     247:         return(ep1->error_no - ep2->error_no);
     248:     order = strcmp(ep1->error_text[0], ep2->error_text[0]);
     249:     if (order == 0){
     250:         return(ep1->error_line - ep2->error_line);
     251:     }
     252:     return(order);
     253: }

#### Defined functions

errorsort defined in line 228; used 2 times

- in line 38, 155

forkvi defined in line 184; used 1 times

- in line 181

main defined in line 83; never used
try defined in line 210; used 3 times

- in line 204-206(3)

#### Defined variables

copyright defined in line 8; never used
currentfilename defined in line 27; used 14 times

- in /usr/src/ucb/error/errorinput.c line 157-158(2), 222, 257, 491, 514
- in /usr/src/ucb/error/errorpi.c line 214, 240, 284, 296, 312, 326-327(2), 364

er_head defined in line 20; used 3 times

- in /usr/src/ucb/error/errorinput.c line 81, 126-127(2)

errors defined in line 21; used 20 times

- in line 152-158(5)
- in /usr/src/ucb/error/errormain.c line 152-158(5)
- in /usr/src/ucb/error/errortouch.c line 22-29(3), 41, 51, 60, 70-81(4)

files defined in line 24; used 44 times

- in line 158, 178-180(2)
- in /usr/src/ucb/error/errormain.c line 158, 178-180(2)
- in /usr/src/ucb/error/errortouch.c line 34, 43, 51, 60, 70-77(3), 114-116(2), 127, 138-139(3), 152-153(2), 160(2), 173, 186-188(2), 202-203(3), 214, 224, 245-247(2), 257, 267, 277-280(2), 296, 355-358(2), 367(2), 377, 471

im_on defined in line 29; used 4 times

- in line 139-143(2), 221-223(2)

language defined in line 25; used 33 times

- in /usr/src/ucb/error/errorfilter.c line 133, 146-147(2)
- in /usr/src/ucb/error/errorinput.c line 109, 135, 145-153(3), 159-162(2), 188-192(2), 223, 256, 285, 314, 347, 365, 403, 420-424(2), 458, 469, 492, 515
- in /usr/src/ucb/error/errorpi.c line 210, 238, 275, 310, 325, 335, 343, 362

nerrors defined in line 19; used 25 times

- in line 152-158(5)
- in /usr/src/ucb/error/errorinput.c line 79, 128
- in /usr/src/ucb/error/errormain.c line 152-158(5)
- in /usr/src/ucb/error/errortouch.c line 22-28(3), 75, 245, 257, 267, 277-279(2), 286, 363-369(3)

nfiles defined in line 23; used 24 times

- in line 158, 178-180(2)
- in /usr/src/ucb/error/errormain.c line 158, 178-180(2)
- in /usr/src/ucb/error/errortouch.c line 24, 33, 41-44(3), 76, 87-98(4), 114-115(2), 129-134(4), 186-187(2)

notouch defined in line 32; used 2 times

- in line 106, 125

piflag defined in line 33; never used
processname defined in line 28; used 19 times

- in line 96, 103, 130-135(2), 143
- in /usr/src/ucb/error/errorfilter.c line 64, 78
- in /usr/src/ucb/error/errormain.c line 96, 103, 130-135(2), 143
- in /usr/src/ucb/error/errortouch.c line 501, 508, 569, 585-590(2), 602, 642

query defined in line 31; used 8 times

- in line 107, 140, 188
- in /usr/src/ucb/error/errormain.c line 107, 140, 188
- in /usr/src/ucb/error/errortouch.c line 289, 313

sccsid defined in line 13; never used
suffixlist defined in line 36; used 2 times

- in line 115, 126

terse defined in line 34; used 22 times

- in line 111, 189
- in /usr/src/ucb/error/errormain.c line 111, 189
- in /usr/src/ucb/error/errortouch.c line 131-135(2), 167, 204, 219, 239, 290, 299, 314, 329, 336, 343, 371, 464, 472, 478, 643, 668

#### Defined macros

P defined in line 159; used 8 times

- in line 162-176(8)

Last modified: 1987-02-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1543 |