/****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <dump_entry.h>
-MODULE_ID("$Id: infocmp.c,v 1.108 2011/08/06 16:36:06 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.118 2012/05/26 21:11:32 tom Exp $")
#define L_CURL "{"
#define R_CURL "}"
{
char *bp;
- (void) strcpy(buf, ptr);
+ _nc_STRCPY(buf, ptr, NAMESIZE);
if ((bp = strchr(buf, '|')) != 0)
*bp = '\0';
{
switch (val) {
case ABSENT_NUMERIC:
- strcpy(buf, s_absent);
+ _nc_STRCPY(buf, s_absent, MAX_STRING);
break;
case CANCELLED_NUMERIC:
- strcpy(buf, s_cancel);
+ _nc_STRCPY(buf, s_cancel, MAX_STRING);
break;
default:
- sprintf(buf, "%d", val);
+ _nc_SPRINTF(buf, _nc_SLIMIT(MAX_STRING) "%d", val);
break;
}
}
/* display the value of a string capability */
{
if (val == ABSENT_STRING)
- strcpy(buf, s_absent);
+ _nc_STRCPY(buf, s_absent, MAX_STRING);
else if (val == CANCELLED_STRING)
- strcpy(buf, s_cancel);
+ _nc_STRCPY(buf, s_cancel, MAX_STRING);
else {
- sprintf(buf, "'%.*s'", MAX_STRING - 3, TIC_EXPAND(val));
+ _nc_SPRINTF(buf, _nc_SLIMIT(MAX_STRING)
+ "'%.*s'", MAX_STRING - 3, TIC_EXPAND(val));
}
}
+/*
+ * Show "comparing..." message for the given terminal names.
+ */
+static void
+show_comparing(char **names)
+{
+ if (itrace) {
+ switch (compare) {
+ case C_DIFFERENCE:
+ (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname);
+ break;
+
+ case C_COMMON:
+ (void) fprintf(stderr, "%s: dumping common capabilities\n", _nc_progname);
+ break;
+
+ case C_NAND:
+ (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname);
+ break;
+ }
+ }
+ if (*names) {
+ printf("comparing %s", *names++);
+ if (*names) {
+ printf(" to %s", *names++);
+ while (*names) {
+ printf(", %s", *names++);
+ }
+ }
+ printf(".\n");
+ }
+}
+
+/*
+ * ncurses stores two types of non-standard capabilities:
+ * a) capabilities listed past the "STOP-HERE" comment in the Caps file.
+ * These are used in the terminfo source file to provide data for termcaps,
+ * e.g., when there is no equivalent capability in terminfo, as well as for
+ * widely-used non-standard capabilities.
+ * b) user-definable capabilities, via "tic -x".
+ *
+ * However, if "-x" is omitted from the tic command, both types of
+ * non-standard capability are not loaded into the terminfo database. This
+ * macro is used for limit-checks against the symbols that tic uses to omit
+ * the two types of non-standard entry.
+ */
+#define check_user_definable(n,limit) if (!_nc_user_definable && (n) > (limit)) break
+
+/*
+ * Use these macros to simplify loops on C_COMMON and C_NAND:
+ */
+#define for_each_entry() while (entries[extra].tterm.term_names)
+#define next_entry (&(entries[extra++].tterm))
+
static void
compare_predicate(PredType type, PredIdx idx, const char *name)
/* predicate function to use for entry difference reports */
{
- register ENTRY *e1 = &entries[0];
- register ENTRY *e2 = &entries[1];
- char buf1[MAX_STRING], buf2[MAX_STRING];
+ ENTRY *e1 = &entries[0];
+ ENTRY *e2 = &entries[1];
+ char buf1[MAX_STRING];
+ char buf2[MAX_STRING];
int b1, b2;
int n1, n2;
char *s1, *s2;
+ bool found;
+ int extra = 1;
switch (type) {
case CMP_BOOLEAN:
+ check_user_definable(idx, BOOLWRITE);
b1 = e1->tterm.Booleans[idx];
- b2 = e2->tterm.Booleans[idx];
switch (compare) {
case C_DIFFERENCE:
+ b2 = next_entry->Booleans[idx];
if (!(b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN) && b1 != b2)
(void) printf("\t%s: %s%s%s.\n",
name,
break;
case C_COMMON:
- if (b1 == b2 && b1 != ABSENT_BOOLEAN)
- (void) printf("\t%s= %s.\n", name, dump_boolean(b1));
+ if (b1 != ABSENT_BOOLEAN) {
+ found = TRUE;
+ for_each_entry() {
+ b2 = next_entry->Booleans[idx];
+ if (b1 != b2) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t%s= %s.\n", name, dump_boolean(b1));
+ }
+ }
break;
case C_NAND:
- if (b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN)
- (void) printf("\t!%s.\n", name);
+ if (b1 == ABSENT_BOOLEAN) {
+ found = TRUE;
+ for_each_entry() {
+ b2 = next_entry->Booleans[idx];
+ if (b1 != b2) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t!%s.\n", name);
+ }
+ }
break;
}
break;
case CMP_NUMBER:
+ check_user_definable(idx, NUMWRITE);
n1 = e1->tterm.Numbers[idx];
- n2 = e2->tterm.Numbers[idx];
- dump_numeric(n1, buf1);
- dump_numeric(n2, buf2);
switch (compare) {
case C_DIFFERENCE:
- if (!((n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)) && n1 != n2)
+ n2 = next_entry->Numbers[idx];
+ if (!((n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)) && n1 != n2) {
+ dump_numeric(n1, buf1);
+ dump_numeric(n2, buf2);
(void) printf("\t%s: %s, %s.\n", name, buf1, buf2);
+ }
break;
case C_COMMON:
- if (n1 != ABSENT_NUMERIC && n2 != ABSENT_NUMERIC && n1 == n2)
- (void) printf("\t%s= %s.\n", name, buf1);
+ if (n1 != ABSENT_NUMERIC) {
+ found = TRUE;
+ for_each_entry() {
+ n2 = next_entry->Numbers[idx];
+ if (n1 != n2) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ dump_numeric(n1, buf1);
+ (void) printf("\t%s= %s.\n", name, buf1);
+ }
+ }
break;
case C_NAND:
- if (n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)
- (void) printf("\t!%s.\n", name);
+ if (n1 == ABSENT_NUMERIC) {
+ found = TRUE;
+ for_each_entry() {
+ n2 = next_entry->Numbers[idx];
+ if (n1 != n2) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t!%s.\n", name);
+ }
+ }
break;
}
break;
case CMP_STRING:
+ check_user_definable(idx, STRWRITE);
s1 = e1->tterm.Strings[idx];
- s2 = e2->tterm.Strings[idx];
switch (compare) {
case C_DIFFERENCE:
+ s2 = next_entry->Strings[idx];
if (capcmp(idx, s1, s2)) {
dump_string(s1, buf1);
dump_string(s2, buf2);
break;
case C_COMMON:
- if (s1 && s2 && !capcmp(idx, s1, s2))
- (void) printf("\t%s= '%s'.\n", name, TIC_EXPAND(s1));
+ if (s1 != ABSENT_STRING) {
+ found = TRUE;
+ for_each_entry() {
+ s2 = next_entry->Strings[idx];
+ if (capcmp(idx, s1, s2) != 0) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t%s= '%s'.\n", name, TIC_EXPAND(s1));
+ }
+ }
break;
case C_NAND:
- if (!s1 && !s2)
- (void) printf("\t!%s.\n", name);
+ if (s1 == ABSENT_STRING) {
+ found = TRUE;
+ for_each_entry() {
+ s2 = next_entry->Strings[idx];
+ if (s2 != s1) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t!%s.\n", name);
+ }
+ }
break;
}
break;
break;
case C_COMMON:
- if (e1->nuses && e2->nuses && useeq(e1, e2)) {
- (void) fputs("\tuse: ", stdout);
- print_uses(e1, stdout);
- fputs(".\n", stdout);
+ if (e1->nuses) {
+ found = TRUE;
+ for_each_entry() {
+ e2 = &entries[extra++];
+ if (e2->nuses != e1->nuses || !useeq(e1, e2)) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) fputs("\tuse: ", stdout);
+ print_uses(e1, stdout);
+ fputs(".\n", stdout);
+ }
}
break;
case C_NAND:
- if (!e1->nuses && !e2->nuses)
- (void) printf("\t!use.\n");
+ if (!e1->nuses) {
+ for_each_entry() {
+ e2 = &entries[extra++];
+ if (e2->nuses != e1->nuses) {
+ found = FALSE;
+ break;
+ }
+ }
+ if (found) {
+ (void) printf("\t!use.\n");
+ }
+ }
break;
}
}
size_t tlen = strlen(ap->from);
if (same_param(ap->from, ep, tlen)) {
- (void) strcat(dst, ap->to);
+ _nc_STRCAT(dst, ap->to, MAX_TERMINFO_LENGTH);
found = TRUE;
break;
}
}
if (!found)
- (void) strcat(dst, ep);
- (void) strcat(dst, ";");
+ _nc_STRCAT(dst, ep, MAX_TERMINFO_LENGTH);
+ _nc_STRCAT(dst, ";", MAX_TERMINFO_LENGTH);
} while
((ep = strtok((char *) 0, ";")));
&& (next = (size_t) csi + len)
&& ((sp[next] == 'h') || (sp[next] == 'l'))) {
- (void) strcpy(buf2, (sp[next] == 'h') ? "ECMA+" : "ECMA-");
+ _nc_STRCPY(buf2,
+ ((sp[next] == 'h')
+ ? "ECMA+"
+ : "ECMA-"),
+ sizeof(buf2));
(void) strncpy(buf3, sp + csi, len);
buf3[len] = '\0';
len += (size_t) csi + 1;
&& (next = (size_t) csi + 1 + len)
&& ((sp[next] == 'h') || (sp[next] == 'l'))) {
- (void) strcpy(buf2, (sp[next] == 'h') ? "DEC+" : "DEC-");
+ _nc_STRCPY(buf2,
+ ((sp[next] == 'h')
+ ? "DEC+"
+ : "DEC-"),
+ sizeof(buf2));
(void) strncpy(buf3, sp + csi + 1, len);
buf3[len] = '\0';
len += (size_t) csi + 2;
&& (next = (size_t) csi + len)
&& sp[next] == 'm') {
- (void) strcpy(buf2, "SGR:");
+ _nc_STRCPY(buf2, "SGR:", sizeof(buf2));
(void) strncpy(buf3, sp + csi, len);
buf3[len] = '\0';
len += (size_t) csi + 1;
&& (csi = skip_csi(sp)) != 0
&& sp[csi] == 'm') {
len = (size_t) csi + 1;
- (void) strcpy(buf2, "SGR:");
- strcat(buf2, ecma_highlights[0].to);
+ _nc_STRCPY(buf2, "SGR:", sizeof(buf2));
+ _nc_STRCAT(buf2, ecma_highlights[0].to, sizeof(buf2));
expansion = buf2;
}
expansion = "RSR";
len = 1;
} else {
- (void) sprintf(buf2, "1;%dr", tp_lines);
+ _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "1;%dr", tp_lines);
len = strlen(buf2);
if (strncmp(buf2, sp + csi, len) == 0)
expansion = "RSR";
/* now check for home-down */
if (!expansion
&& (csi = skip_csi(sp)) != 0) {
- (void) sprintf(buf2, "%d;1H", tp_lines);
+ _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "%d;1H", tp_lines);
len = strlen(buf2);
if (strncmp(buf2, sp + csi, len) == 0) {
expansion = "LL";
} else {
- (void) sprintf(buf2, "%dH", tp_lines);
+ _nc_SPRINTF(buf2, _nc_SLIMIT(sizeof(buf2)) "%dH", tp_lines);
len = strlen(buf2);
if (strncmp(buf2, sp + csi, len) == 0) {
expansion = "LL";
#endif
if (!(entryeq(&qp->tterm, &rp->tterm) && useeq(qp, rp))) {
char name1[NAMESIZE], name2[NAMESIZE];
+ char *names[3];
+
+ names[0] = name1;
+ names[1] = name2;
+ names[2] = 0;
entries[0] = *qp;
entries[1] = *rp;
switch (compare) {
case C_DIFFERENCE:
- if (itrace)
- (void) fprintf(stderr,
- "%s: dumping differences\n",
- _nc_progname);
- (void) printf("comparing %s to %s.\n", name1, name2);
+ show_comparing(names);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_COMMON:
- if (itrace)
- (void) fprintf(stderr,
- "%s: dumping common capabilities\n",
- _nc_progname);
- (void) printf("comparing %s to %s.\n", name1, name2);
+ show_comparing(names);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_NAND:
- if (itrace)
- (void) fprintf(stderr,
- "%s: dumping differences\n",
- _nc_progname);
- (void) printf("comparing %s to %s.\n", name1, name2);
+ show_comparing(names);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
any_initializer(const char *fmt, const char *type)
{
static char *initializer;
+ static size_t need;
char *s;
- if (initializer == 0)
- initializer = (char *) malloc(strlen(entries->tterm.term_names) +
- strlen(type) + strlen(fmt));
+ if (initializer == 0) {
+ need = (strlen(entries->tterm.term_names)
+ + strlen(type)
+ + strlen(fmt));
+ initializer = (char *) malloc(need);
+ }
- (void) strcpy(initializer, entries->tterm.term_names);
+ _nc_STRCPY(initializer, entries->tterm.term_names, need);
for (s = initializer; *s != 0 && *s != '|'; s++) {
if (!isalnum(UChar(*s)))
*s = '_';
}
*s = 0;
- (void) sprintf(s, fmt, type);
+ _nc_SPRINTF(s, _nc_SLIMIT(need) fmt, type);
return initializer;
}
if (VALID_STRING(term->Strings[n])) {
tp = buf;
+#define TP_LIMIT ((MAX_STRING - 5) - (size_t)(tp - buf))
*tp++ = '"';
for (sp = term->Strings[n];
- *sp != 0 && (tp - buf) < MAX_STRING - 6;
+ *sp != 0 && TP_LIMIT > 2;
sp++) {
if (isascii(UChar(*sp))
&& isprint(UChar(*sp))
&& *sp != '"')
*tp++ = *sp;
else {
- (void) sprintf(tp, "\\%03o", UChar(*sp));
+ _nc_SPRINTF(tp, _nc_SLIMIT(TP_LIMIT) "\\%03o", UChar(*sp));
tp += 4;
}
}
str = "CANCELLED_NUMERIC";
break;
default:
- sprintf(buf, "%d", term->Numbers[n]);
+ _nc_SPRINTF(buf, _nc_SLIMIT(sizeof(buf)) "%d", term->Numbers[n]);
str = buf;
break;
}
return terminal;
}
+/*
+ * Show the databases that infocmp knows about. The location to which it writes is
+ */
+static void
+show_databases(void)
+{
+ DBDIRS state;
+ int offset;
+ const char *path2;
+
+ _nc_first_db(&state, &offset);
+ while ((path2 = _nc_next_db(&state, &offset)) != 0) {
+ printf("%s\n", path2);
+ }
+ _nc_last_db();
+}
+
/***************************************************************************
*
* Main sequence
while ((c = getopt(argc,
argv,
- "01A:aB:CcdEeFfGgIiKLlnpqR:rs:TtUuVv:w:x")) != -1) {
+ "01A:aB:CcDdEeFfGgIiKLlnpqR:rs:TtUuVv:w:x")) != -1) {
switch (c) {
case '0':
mwidth = 65535;
sortmode = S_TERMCAP;
break;
+ case 'D':
+ show_databases();
+ ExitProgram(EXIT_SUCCESS);
+ break;
+
case 'c':
compare = C_COMMON;
break;
if (sortmode == S_DEFAULT)
sortmode = S_TERMINFO;
- /* set up for display */
- dump_init(tversion, outform, sortmode, mwidth, mheight, itrace, formatted);
-
/* make sure we have at least one terminal name to work with */
if (optind >= argc)
argv[argc++] = terminal_env();
if (compare != C_DEFAULT && optind >= argc - 1)
argv[argc++] = terminal_env();
+ /* exactly one terminal name with no options means display it */
/* exactly two terminal names with no options means do -d */
- if (argc - optind == 2 && compare == C_DEFAULT)
- compare = C_DIFFERENCE;
+ if (compare == C_DEFAULT) {
+ switch (argc - optind) {
+ default:
+ fprintf(stderr, "%s: too many names to compare\n", _nc_progname);
+ ExitProgram(EXIT_FAILURE);
+ case 1:
+ break;
+ case 2:
+ compare = C_DIFFERENCE;
+ break;
+ }
+ }
+
+ /* set up for display */
+ dump_init(tversion, outform, sortmode, mwidth, mheight, itrace, formatted);
if (!filecompare) {
/* grab the entries */
#else
#define LEAF_FMT "%02x"
#endif
- (void) sprintf(tfile[termcount], "%s/" LEAF_FMT "/%s",
- directory,
- UChar(*argv[optind]), argv[optind]);
+ _nc_SPRINTF(tfile[termcount],
+ _nc_SLIMIT(sizeof(path))
+ "%s/" LEAF_FMT "/%s",
+ directory,
+ UChar(*argv[optind]), argv[optind]);
if (itrace)
(void) fprintf(stderr,
"%s: reading entry %s from file %s\n",
break;
case C_DIFFERENCE:
- if (itrace)
- (void) fprintf(stderr, "%s: dumping differences\n", _nc_progname);
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ show_comparing(tname);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_COMMON:
- if (itrace)
- (void) fprintf(stderr,
- "%s: dumping common capabilities\n",
- _nc_progname);
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ show_comparing(tname);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
case C_NAND:
- if (itrace)
- (void) fprintf(stderr,
- "%s: dumping differences\n",
- _nc_progname);
- (void) printf("comparing %s to %s.\n", tname[0], tname[1]);
+ show_comparing(tname);
compare_entry(compare_predicate, &entries->tterm, quiet);
break;
break;
}
}
- } else if (compare == C_USEALL)
+ } else if (compare == C_USEALL) {
(void) fprintf(stderr, "Sorry, -u doesn't work with -F\n");
- else if (compare == C_DEFAULT)
+ } else if (compare == C_DEFAULT) {
(void) fprintf(stderr, "Use `tic -[CI] <file>' for this.\n");
- else if (argc - optind != 2)
+ } else if (argc - optind != 2) {
(void) fprintf(stderr,
"File comparison needs exactly two file arguments.\n");
- else
+ } else {
file_comparison(argc - optind, argv + optind);
+ }
MAIN_LEAKS();
ExitProgram(EXIT_SUCCESS);
projects / ncurses.git / blobdiff