]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - progs/infocmp.c
ncurses 5.2
[ncurses.git] / progs / infocmp.c
index add5efb9b4d09030c9c79451b0cfe62379f7ac5f..bf7ff1c54b07927b669232be416500c15e3f1948 100644 (file)
@@ -41,7 +41,7 @@
 #include <term_entry.h>
 #include <dump_entry.h>
 
-MODULE_ID("$Id: infocmp.c,v 1.54 2000/03/19 02:56:14 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.57 2000/10/01 01:26:25 tom Exp $")
 
 #define L_CURL "{"
 #define R_CURL "}"
@@ -73,7 +73,7 @@ static const char *tversion;  /* terminfo version selected */
 static int itrace;             /* trace flag for debugging */
 static int mwidth = 60;
 static int numbers = 0;                /* format "%'char'" to/from "%{number}" */
-static int outform = F_TERMINFO;/* output format */
+static int outform = F_TERMINFO;       /* output format */
 static int sortmode;           /* sort_mode */
 
 /* main comparison mode */
@@ -90,8 +90,8 @@ static bool ignorepads;               /* ignore pad prefixes when diffing */
 static void
 ExitProgram(int code) GCC_NORETURN;
 /* prototype is to get gcc to accept the noreturn attribute */
-static void
-ExitProgram(int code)
+     static void
+       ExitProgram(int code)
 {
     while (termcount-- > 0)
        _nc_free_termtype(&entries[termcount].tterm);
@@ -350,10 +350,10 @@ compare_predicate(int type, int idx, const char *name)
        case C_DIFFERENCE:
            if (!(b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN) && b1 != b2)
                (void) printf("\t%s: %s%s%s.\n",
-                   name,
-                   dump_boolean(b1),
-                   bool_sep,
-                   dump_boolean(b2));
+                             name,
+                             dump_boolean(b1),
+                             bool_sep,
+                             dump_boolean(b2));
            break;
 
        case C_COMMON:
@@ -732,8 +732,8 @@ file_comparison(int argc, char *argv[])
        /* maybe do use resolution */
        if (!_nc_resolve_uses(!limited)) {
            (void) fprintf(stderr,
-               "There are unresolved use entries in %s:\n",
-               argv[n]);
+                          "There are unresolved use entries in %s:\n",
+                          argv[n]);
            for_entry_list(qp) {
                if (qp->nuses) {
                    (void) fputs(qp->tterm.term_names, stderr);
@@ -773,30 +773,30 @@ file_comparison(int argc, char *argv[])
     for (qp = heads[0]; qp; qp = qp->next) {
        if (qp->ncrosslinks > 1) {
            (void) fprintf(stderr,
-               "%s in file 1 (%s) has %d matches in file 2 (%s):\n",
-               _nc_first_name(qp->tterm.term_names),
-               argv[0],
-               qp->ncrosslinks,
-               argv[1]);
+                          "%s in file 1 (%s) has %d matches in file 2 (%s):\n",
+                          _nc_first_name(qp->tterm.term_names),
+                          argv[0],
+                          qp->ncrosslinks,
+                          argv[1]);
            for (i = 0; i < qp->ncrosslinks; i++)
                (void) fprintf(stderr,
-                   "\t%s\n",
-                   _nc_first_name((qp->crosslinks[i])->tterm.term_names));
+                              "\t%s\n",
+                              _nc_first_name((qp->crosslinks[i])->tterm.term_names));
        }
     }
 
     for (rp = heads[1]; rp; rp = rp->next) {
        if (rp->ncrosslinks > 1) {
            (void) fprintf(stderr,
-               "%s in file 2 (%s) has %d matches in file 1 (%s):\n",
-               _nc_first_name(rp->tterm.term_names),
-               argv[1],
-               rp->ncrosslinks,
-               argv[0]);
+                          "%s in file 2 (%s) has %d matches in file 1 (%s):\n",
+                          _nc_first_name(rp->tterm.term_names),
+                          argv[1],
+                          rp->ncrosslinks,
+                          argv[0]);
            for (i = 0; i < rp->ncrosslinks; i++)
                (void) fprintf(stderr,
-                   "\t%s\n",
-                   _nc_first_name((rp->crosslinks[i])->tterm.term_names));
+                              "\t%s\n",
+                              _nc_first_name((rp->crosslinks[i])->tterm.term_names));
        }
     }
 
@@ -804,13 +804,13 @@ file_comparison(int argc, char *argv[])
     for (qp = heads[0]; qp; qp = qp->next)
        if (qp->ncrosslinks == 0)
            (void) printf("\t%s\n",
-               _nc_first_name(qp->tterm.term_names));
+                         _nc_first_name(qp->tterm.term_names));
 
     (void) printf("In file 2 (%s) only:\n", argv[1]);
     for (rp = heads[1]; rp; rp = rp->next)
        if (rp->ncrosslinks == 0)
            (void) printf("\t%s\n",
-               _nc_first_name(rp->tterm.term_names));
+                         _nc_first_name(rp->tterm.term_names));
 
     (void) printf("The following entries are equivalent:\n");
     for (qp = heads[0]; qp; qp = qp->next) {
@@ -858,7 +858,7 @@ file_comparison(int argc, char *argv[])
                case C_DIFFERENCE:
                    if (itrace)
                        (void) fprintf(stderr,
-                           "infocmp: dumping differences\n");
+                                      "infocmp: dumping differences\n");
                    (void) printf("comparing %s to %s.\n", name1, name2);
                    compare_entry(compare_predicate, &entries->tterm, quiet);
                    break;
@@ -866,7 +866,7 @@ file_comparison(int argc, char *argv[])
                case C_COMMON:
                    if (itrace)
                        (void) fprintf(stderr,
-                           "infocmp: dumping common capabilities\n");
+                                      "infocmp: dumping common capabilities\n");
                    (void) printf("comparing %s to %s.\n", name1, name2);
                    compare_entry(compare_predicate, &entries->tterm, quiet);
                    break;
@@ -874,7 +874,7 @@ file_comparison(int argc, char *argv[])
                case C_NAND:
                    if (itrace)
                        (void) fprintf(stderr,
-                           "infocmp: dumping differences\n");
+                                      "infocmp: dumping differences\n");
                    (void) printf("comparing %s to %s.\n", name1, name2);
                    compare_entry(compare_predicate, &entries->tterm, quiet);
                    break;
@@ -924,7 +924,7 @@ usage(void)
        ,"  -w number  (width)"
     };
     const size_t first = 3;
-    const size_t last = sizeof(tbl) / sizeof(tbl[0]);
+    const size_t last = SIZEOF(tbl);
     const size_t left = (last - first + 1) / 2 + first;
     size_t n;
 
@@ -985,7 +985,7 @@ dump_initializers(TERMTYPE * term)
            break;
        }
        (void) printf("\t/* %3d: %-8s */\t%s,\n",
-           n, ExtBoolname(term, n, boolnames), str);
+                     n, ExtBoolname(term, n, boolnames), str);
     }
     (void) printf("%s;\n", R_CURL);
 
@@ -1005,8 +1005,8 @@ dump_initializers(TERMTYPE * term)
            str = buf;
            break;
        }
-       (void) printf("\t/* %3d: %-8s */\t%s,\n", n, ExtNumname(term, n,
-               numnames), str);
+       (void) printf("\t/* %3d: %-8s */\t%s,\n", n,
+                     ExtNumname(term, n, numnames), str);
     }
     (void) printf("%s;\n", R_CURL);
 
@@ -1027,8 +1027,8 @@ dump_initializers(TERMTYPE * term)
            tp = buf;
            *tp++ = '"';
            for (sp = term->Strings[n];
-               *sp != 0 && (tp - buf) < MAX_STRING - 6;
-               sp++) {
+                *sp != 0 && (tp - buf) < MAX_STRING - 6;
+                sp++) {
                if (isascii(*sp) && isprint(*sp) && *sp != '\\' && *sp != '"')
                    *tp++ = *sp;
                else {
@@ -1046,11 +1046,11 @@ dump_initializers(TERMTYPE * term)
            (void) printf("%s;\n", R_CURL);
 
            (void) printf("static char * %s[] = %s\n",
-               name_initializer("string_ext"), L_CURL);
+                         name_initializer("string_ext"), L_CURL);
        }
 #endif
-       (void) printf("\t/* %3d: %-8s */\t%s,\n", n, ExtStrname(term, n,
-               strnames), str);
+       (void) printf("\t/* %3d: %-8s */\t%s,\n", n,
+                     ExtStrname(term, n, strnames), str);
     }
     (void) printf("%s;\n", R_CURL);
 }
@@ -1071,26 +1071,39 @@ dump_termtype(TERMTYPE * term)
     (void) printf("#if NCURSES_XNAMES\n");
     (void) printf("\t\t(char *)0,\t/* pointer to extended string table */\n");
     (void) printf("\t\t%s,\t/* ...corresponding names */\n",
-       (NUM_STRINGS(term) != STRCOUNT)
-       ? name_initializer("string_ext")
-       : "(char **)0");
+                 (NUM_STRINGS(term) != STRCOUNT)
+                 ? name_initializer("string_ext")
+                 : "(char **)0");
 
     (void) printf("\t\t%d,\t\t/* count total Booleans */\n", NUM_BOOLEANS(term));
     (void) printf("\t\t%d,\t\t/* count total Numbers */\n", NUM_NUMBERS(term));
     (void) printf("\t\t%d,\t\t/* count total Strings */\n", NUM_STRINGS(term));
 
     (void) printf("\t\t%d,\t\t/* count extensions to Booleans */\n",
-       NUM_BOOLEANS(term) - BOOLCOUNT);
+                 NUM_BOOLEANS(term) - BOOLCOUNT);
     (void) printf("\t\t%d,\t\t/* count extensions to Numbers */\n",
-       NUM_NUMBERS(term) - NUMCOUNT);
+                 NUM_NUMBERS(term) - NUMCOUNT);
     (void) printf("\t\t%d,\t\t/* count extensions to Strings */\n",
-       NUM_STRINGS(term) - STRCOUNT);
+                 NUM_STRINGS(term) - STRCOUNT);
 
     (void) printf("#endif /* NCURSES_XNAMES */\n");
 #endif /* NCURSES_XNAMES */
     (void) printf("\t%s\n", R_CURL);
 }
 
+static int
+optarg_to_number(void)
+{
+    char *temp = 0;
+    long value = strtol(optarg, &temp, 0);
+
+    if (temp == 0 || temp == optarg || *temp != 0) {
+       fprintf(stderr, "Expected a number, not \"%s\"\n", optarg);
+       exit(EXIT_FAILURE);
+    }
+    return (int) value;
+}
+
 /***************************************************************************
  *
  * Main sequence
@@ -1112,7 +1125,7 @@ main(int argc, char *argv[])
 
     if ((terminal = getenv("TERM")) == 0) {
        (void) fprintf(stderr,
-           "infocmp: environment variable TERM not set\n");
+                      "infocmp: environment variable TERM not set\n");
        return EXIT_FAILURE;
     }
 
@@ -1222,7 +1235,7 @@ main(int argc, char *argv[])
                sortmode = S_TERMCAP;
            else {
                (void) fprintf(stderr,
-                   "infocmp: unknown sort mode\n");
+                              "infocmp: unknown sort mode\n");
                return EXIT_FAILURE;
            }
            break;
@@ -1232,17 +1245,16 @@ main(int argc, char *argv[])
            break;
 
        case 'v':
-           itrace = atoi(optarg);
+           itrace = optarg_to_number();
            set_trace_level(itrace);
            break;
 
        case 'V':
-           (void) fputs(NCURSES_VERSION, stdout);
-           putchar('\n');
+           puts(curses_version());
            ExitProgram(EXIT_SUCCESS);
 
        case 'w':
-           mwidth = atoi(optarg);
+           mwidth = optarg_to_number();
            break;
 
        case 'A':
@@ -1289,7 +1301,7 @@ main(int argc, char *argv[])
        for (; optind < argc; optind++) {
            if (termcount >= MAXTERMS) {
                (void) fprintf(stderr,
-                   "infocmp: too many terminal type arguments\n");
+                              "infocmp: too many terminal type arguments\n");
                return EXIT_FAILURE;
            } else {
                const char *directory = termcount ? restdir : firstdir;
@@ -1299,31 +1311,31 @@ main(int argc, char *argv[])
 
                if (directory) {
                    (void) sprintf(tfile[termcount], "%s/%c/%s",
-                       directory,
-                       *argv[optind], argv[optind]);
+                                  directory,
+                                  *argv[optind], argv[optind]);
                    if (itrace)
                        (void) fprintf(stderr,
-                           "infocmp: reading entry %s from file %s\n",
-                           argv[optind], tfile[termcount]);
+                                      "infocmp: reading entry %s from file %s\n",
+                                      argv[optind], tfile[termcount]);
 
                    status = _nc_read_file_entry(tfile[termcount],
-                       &entries[termcount].tterm);
+                                                &entries[termcount].tterm);
                } else {
                    if (itrace)
                        (void) fprintf(stderr,
-                           "infocmp: reading entry %s from system directories %s\n",
-                           argv[optind], tname[termcount]);
+                                      "infocmp: reading entry %s from system directories %s\n",
+                                      argv[optind], tname[termcount]);
 
                    status = _nc_read_entry(tname[termcount],
-                       tfile[termcount],
-                       &entries[termcount].tterm);
+                                           tfile[termcount],
+                                           &entries[termcount].tterm);
                    directory = TERMINFO;       /* for error message */
                }
 
                if (status <= 0) {
                    (void) fprintf(stderr,
-                       "infocmp: couldn't open terminfo file %s.\n",
-                       tfile[termcount]);
+                                  "infocmp: couldn't open terminfo file %s.\n",
+                                  tfile[termcount]);
                    return EXIT_FAILURE;
                }
                repair_acsc(&entries[termcount].tterm);
@@ -1368,10 +1380,10 @@ main(int argc, char *argv[])
        case C_DEFAULT:
            if (itrace)
                (void) fprintf(stderr,
-                   "infocmp: about to dump %s\n",
-                   tname[0]);
+                              "infocmp: about to dump %s\n",
+                              tname[0]);
            (void) printf("#\tReconstructed via infocmp from file: %s\n",
-               tfile[0]);
+                         tfile[0]);
            len = dump_entry(&entries[0].tterm, limited, numbers, NULL);
            putchar('\n');
            if (itrace)
@@ -1388,7 +1400,7 @@ main(int argc, char *argv[])
        case C_COMMON:
            if (itrace)
                (void) fprintf(stderr,
-                   "infocmp: dumping common capabilities\n");
+                              "infocmp: dumping common capabilities\n");
            (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
            compare_entry(compare_predicate, &entries->tterm, quiet);
            break;
@@ -1396,7 +1408,7 @@ main(int argc, char *argv[])
        case C_NAND:
            if (itrace)
                (void) fprintf(stderr,
-                   "infocmp: dumping differences\n");
+                              "infocmp: dumping differences\n");
            (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
            compare_entry(compare_predicate, &entries->tterm, quiet);
            break;
@@ -1407,7 +1419,7 @@ main(int argc, char *argv[])
            len = dump_entry(&entries[0].tterm, limited, numbers, use_predicate);
            for (i = 1; i < termcount; i++)
                len += dump_uses(tname[i], !(outform == F_TERMCAP || outform
-                       == F_TCONVERR));
+                                            == F_TCONVERR));
            putchar('\n');
            if (itrace)
                (void) fprintf(stderr, "infocmp: length %d\n", len);
@@ -1419,7 +1431,7 @@ main(int argc, char *argv[])
        (void) fprintf(stderr, "Use `tic -[CI] <file>' for this.\n");
     else if (argc - optind != 2)
        (void) fprintf(stderr,
-           "File comparison needs exactly two file arguments.\n");
+                      "File comparison needs exactly two file arguments.\n");
     else
        file_comparison(argc - optind, argv + optind);