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1.1 ! root 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: }
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