usr/src/cmd/checkeq/checkeq.c

   1 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
   2 /*        All Rights Reserved   */
   3
   4
   5 /*
   6  * Copyright (c) 1980 Regents of the University of California.
   7  * All rights reserved. The Berkeley software License Agreement
   8  * specifies the terms and conditions for redistribution.
   9  */
  10
  11 /*
  12  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  13  * Use is subject to license terms.
  14  */
  15
  16 #pragma ident   "%Z%%M% %I%     %E% SMI"
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <locale.h>
  21
  22 static void check(FILE *);
  23
  24 static  FILE    *fin;
  25 static  int     delim   = '$';
  26
  27 int
  28 main(int argc, char **argv)
  29 {
  30         (void) setlocale(LC_ALL, "");
  31 #if !defined(TEXT_DOMAIN)
  32 #define TEXT_DOMAIN     "SYS_TEST"
  33 #endif
  34         (void) textdomain(TEXT_DOMAIN);
  35         if (argc <= 1)
  36                 check(stdin);
  37         else
  38                 while (--argc > 0) {
  39                         if ((fin = fopen(*++argv, "r")) == NULL) {
  40                                 perror(*argv);
  41                                 exit(1);
  42                         }
  43                         (void) printf("%s:\n", *argv);
  44                         check(fin);
  45                         (void) fclose(fin);
  46                 }
  47         return (0);
  48 }
  49
  50 static void
  51 check(FILE *f)
  52 {
  53         int start, line, eq, ndel, totdel;
  54         char in[600], *p;
  55
  56         start = eq = line = ndel = totdel = 0;
  57         while (fgets(in, 600, f) != NULL) {
  58                 line++;
  59                 ndel = 0;
  60                 for (p = in; *p; p++)
  61                         if (*p == delim)
  62                                 ndel++;
  63                 if (*in == '.' && *(in+1) == 'E' && *(in+2) == 'Q') {
  64                         if (eq++)
  65                                 (void) printf(
  66                                     gettext("   Spurious EQ, line %d\n"),
  67                                     line);
  68                         if (totdel)
  69                                 (void) printf(
  70                                     gettext("   EQ in %c%c, line %d\n"),
  71                                     delim, delim, line);
  72                 } else if (*in == '.' && *(in+1) == 'E' && *(in+2) == 'N') {
  73                         if (eq == 0)
  74                                 (void) printf(
  75                                     gettext("   Spurious EN, line %d\n"),
  76                                     line);
  77                         else
  78                                 eq = 0;
  79                         if (totdel > 0)
  80                                 (void) printf(
  81                                     gettext("   EN in %c%c, line %d\n"),
  82                                     delim, delim, line);
  83                         start = 0;
  84                 } else if (eq && *in == 'd' && *(in+1) == 'e' &&
  85                     *(in+2) == 'l' && *(in+3) == 'i' && *(in+4) == 'm') {
  86                         for (p = in+5; *p; p++)
  87                                 if (*p != ' ') {
  88                                         if (*p == 'o' && *(p+1) == 'f')
  89                                                 delim = 0;
  90                                         else
  91                                                 delim = *p;
  92                                         break;
  93                                 }
  94                         if (delim == 0)
  95                                 (void) printf(
  96                                     gettext("   Delim off, line %d\n"),
  97                                     line);
  98                         else
  99                                 (void) printf(
 100                                     gettext("   New delims %c%c, line %d\n"),
 101                                     delim, delim, line);
 102                 }
 103                 if (ndel > 0 && eq > 0)
 104                         (void) printf(
 105                             gettext("   %c%c in EQ, line %d\n"), delim,
 106                             delim, line);
 107                 if (ndel == 0)
 108                         continue;
 109                 totdel += ndel;
 110                 if (totdel%2) {
 111                         if (start == 0)
 112                                 start = line;
 113                         else {
 114                                 (void) printf(
 115                                     gettext("   %d line %c%c, lines %d-%d\n"),
 116                                     line-start+1, delim, delim, start, line);
 117                                 start = line;
 118                         }
 119                 } else {
 120                         if (start > 0) {
 121                                 (void) printf(
 122                                     gettext("   %d line %c%c, lines %d-%d\n"),
 123                                     line-start+1, delim, delim, start, line);
 124                                 start = 0;
 125                         }
 126                         totdel = 0;
 127                 }
 128         }
 129         if (totdel)
 130                 (void) printf(gettext("   Unfinished %c%c\n"), delim, delim);
 131         if (eq)
 132                 (void) printf(gettext("   Unfinished EQ\n"));
 133 }