X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Finfocmp.c;h=2e6f67a8b6981e6648d2e36caf15f8925508d168;hp=e034a58596fc9fd4a90f02be7a80a08992590557;hb=18b7b94579f108e649ece3fb12165833dbf5d95a;hpb=3f20704179ae1f625bd7bc75829929ccf46b25c3

diff --git a/progs/infocmp.c b/progs/infocmp.c
index e034a585..2e6f67a8 100644
--- a/progs/infocmp.c
+++ b/progs/infocmp.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * 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            *
@@ -42,7 +42,7 @@
 
 #include <dump_entry.h>
 
-MODULE_ID("$Id: infocmp.c,v 1.106 2011/05/14 22:51:04 tom Exp $")
+MODULE_ID("$Id: infocmp.c,v 1.115 2012/04/07 19:12:01 tom Exp $")
 
 #define L_CURL "{"
 #define R_CURL "}"
@@ -72,6 +72,7 @@ static const char *s_cancel = "NULL";
 static const char *tversion;	/* terminfo version selected */
 static unsigned itrace;		/* trace flag for debugging */
 static int mwidth = 60;
+static int mheight = 65535;
 static int numbers = 0;		/* format "%'char'" to/from "%{number}" */
 static int outform = F_TERMINFO;	/* output format */
 static int sortmode;		/* sort_mode */
@@ -106,7 +107,7 @@ canonical_name(char *ptr, char *buf)
 {
     char *bp;
 
-    (void) strcpy(buf, ptr);
+    _nc_STRCPY(buf, ptr, NAMESIZE);
     if ((bp = strchr(buf, '|')) != 0)
 	*bp = '\0';
 
@@ -307,13 +308,13 @@ dump_numeric(int val, char *buf)
 {
     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;
     }
 }
@@ -323,14 +324,30 @@ dump_string(char *val, char *buf)
 /* 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));
     }
 }
 
+/*
+ * 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
+
 static void
 compare_predicate(PredType type, PredIdx idx, const char *name)
 /* predicate function to use for entry difference reports */
@@ -344,6 +361,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
 
     switch (type) {
     case CMP_BOOLEAN:
+	check_user_definable(idx, BOOLWRITE);
 	b1 = e1->tterm.Booleans[idx];
 	b2 = e2->tterm.Booleans[idx];
 	switch (compare) {
@@ -369,6 +387,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
 	break;
 
     case CMP_NUMBER:
+	check_user_definable(idx, NUMWRITE);
 	n1 = e1->tterm.Numbers[idx];
 	n2 = e2->tterm.Numbers[idx];
 	dump_numeric(n1, buf1);
@@ -392,6 +411,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
 	break;
 
     case CMP_STRING:
+	check_user_definable(idx, STRWRITE);
 	s1 = e1->tterm.Strings[idx];
 	s2 = e2->tterm.Strings[idx];
 	switch (compare) {
@@ -581,15 +601,15 @@ lookup_params(const assoc * table, char *dst, char *src)
 		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, ";")));
 
@@ -682,7 +702,11 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 	    && (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;
@@ -699,7 +723,11 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 	    && (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;
@@ -715,7 +743,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 	    && (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;
@@ -727,8 +755,8 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 	    && (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;
 	}
 
@@ -739,7 +767,7 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 		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";
@@ -750,12 +778,12 @@ analyze_string(const char *name, const char *cap, TERMTYPE *tp)
 	/* 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";
@@ -795,7 +823,7 @@ file_comparison(int argc, char *argv[])
     int i, n;
 
     memset(heads, 0, sizeof(heads));
-    dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, itrace, FALSE);
+    dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, 65535, itrace, FALSE);
 
     for (n = 0; n < argc && n < MAXCOMPARE; n++) {
 	if (freopen(argv[n], "r", stdin) == 0)
@@ -974,7 +1002,9 @@ usage(void)
 	"Usage: infocmp [options] [-A directory] [-B directory] [termname...]"
 	,""
 	,"Options:"
+	,"  -0    print single-row"
 	,"  -1    print single-column"
+	,"  -K    use termcap-names and BSD syntax"
 	,"  -C    use termcap-names"
 	,"  -F    compare terminfo-files"
 	,"  -I    use terminfo-names"
@@ -1030,19 +1060,23 @@ static char *
 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;
 }
 
@@ -1073,9 +1107,10 @@ dump_initializers(TERMTYPE *term)
 
 	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))
@@ -1083,7 +1118,7 @@ dump_initializers(TERMTYPE *term)
 		    && *sp != '"')
 		    *tp++ = *sp;
 		else {
-		    (void) sprintf(tp, "\\%03o", UChar(*sp));
+		    _nc_SPRINTF(tp, _nc_SLIMIT(TP_LIMIT) "\\%03o", UChar(*sp));
 		    tp += 4;
 		}
 	    }
@@ -1133,7 +1168,7 @@ dump_initializers(TERMTYPE *term)
 	    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;
 	}
@@ -1248,6 +1283,23 @@ terminal_env(void)
     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
@@ -1288,6 +1340,7 @@ main(int argc, char *argv[])
 #if NCURSES_XNAMES
     use_extended_names(FALSE);
 #endif
+    _nc_strict_bsd = 0;
 
     _nc_progname = _nc_rootname(argv[0]);
 
@@ -1298,8 +1351,13 @@ main(int argc, char *argv[])
 
     while ((c = getopt(argc,
 		       argv,
-		       "1A:aB:CcdEeFfGgIiLlnpqR:rs:TtUuVv:w:x")) != -1) {
+		       "01A:aB:CcDdEeFfGgIiKLlnpqR:rs:TtUuVv:w:x")) != -1) {
 	switch (c) {
+	case '0':
+	    mwidth = 65535;
+	    mheight = 1;
+	    break;
+
 	case '1':
 	    mwidth = 0;
 	    break;
@@ -1318,6 +1376,9 @@ main(int argc, char *argv[])
 	    restdir = optarg;
 	    break;
 
+	case 'K':
+	    _nc_strict_bsd = 1;
+	    /* FALLTHRU */
 	case 'C':
 	    outform = F_TERMCAP;
 	    tversion = "BSD";
@@ -1325,6 +1386,11 @@ main(int argc, char *argv[])
 		sortmode = S_TERMCAP;
 	    break;
 
+	case 'D':
+	    show_databases();
+	    ExitProgram(EXIT_SUCCESS);
+	    break;
+
 	case 'c':
 	    compare = C_COMMON;
 	    break;
@@ -1478,7 +1544,7 @@ main(int argc, char *argv[])
 	sortmode = S_TERMINFO;
 
     /* set up for display */
-    dump_init(tversion, outform, sortmode, mwidth, itrace, formatted);
+    dump_init(tversion, outform, sortmode, mwidth, mheight, itrace, formatted);
 
     /* make sure we have at least one terminal name to work with */
     if (optind >= argc)
@@ -1508,9 +1574,11 @@ main(int argc, char *argv[])
 #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",