ncurses 6.0 - patch 20170218

[ncurses.git] / progs / infocmp.c

diff --git a/progs/infocmp.c b/progs/infocmp.c
index ca5bbd45f80c5e40782d0e017f3abcbd268ecc11..6035179ca508640bcb5c3b19f49e86149bf3b6e6 100644 (file)
--- a/progs/infocmp.c
+++ b/progs/infocmp.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 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            *
@@ -42,10 +42,7 @@
 
 #include <dump_entry.h>
 
-MODULE_ID("$Id: infocmp.c,v 1.137 2016/09/10 20:44:35 tom Exp $")
-
-#define L_CURL "{"
-#define R_CURL "}"
+MODULE_ID("$Id: infocmp.c,v 1.142 2017/02/18 18:40:18 tom Exp $")
 
 #define MAX_STRING     1024    /* maximum formatted string */
 
@@ -139,6 +136,33 @@ canonical_name(char *ptr, char *buf)
     return (buf);
 }
 
+static bool
+no_boolean(int value)
+{
+    bool result = (value == ABSENT_BOOLEAN);
+    if (!strcmp(s_absent, s_cancel))
+       result = !VALID_BOOLEAN(value);
+    return result;
+}
+
+static bool
+no_numeric(int value)
+{
+    bool result = (value == ABSENT_NUMERIC);
+    if (!strcmp(s_absent, s_cancel))
+       result = !VALID_NUMERIC(value);
+    return result;
+}
+
+static bool
+no_string(char *value)
+{
+    bool result = (value == ABSENT_STRING);
+    if (!strcmp(s_absent, s_cancel))
+       result = !VALID_STRING(value);
+    return result;
+}
+
 /***************************************************************************
  *
  * Predicates for dump function
@@ -329,7 +353,7 @@ dump_boolean(int val)
 
 static void
 dump_numeric(int val, char *buf)
-/* display the value of a boolean capability */
+/* display the value of a numeric capability */
 {
     switch (val) {
     case ABSENT_NUMERIC:
@@ -437,7 +461,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
        switch (compare) {
        case C_DIFFERENCE:
            b2 = next_entry->Booleans[idx];
-           if (!(b1 == ABSENT_BOOLEAN && b2 == ABSENT_BOOLEAN) && b1 != b2)
+           if (!(no_boolean(b1) && no_boolean(b2)) && (b1 != b2))
                (void) printf("\t%s: %s%s%s.\n",
                              name,
                              dump_boolean(b1),
@@ -485,7 +509,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
        switch (compare) {
        case C_DIFFERENCE:
            n2 = next_entry->Numbers[idx];
-           if (!((n1 == ABSENT_NUMERIC && n2 == ABSENT_NUMERIC)) && n1 != n2) {
+           if (!(no_numeric(n1) && no_numeric(n2)) && n1 != n2) {
                dump_numeric(n1, buf1);
                dump_numeric(n2, buf2);
                (void) printf("\t%s: %s, %s.\n", name, buf1, buf2);
@@ -533,7 +557,7 @@ compare_predicate(PredType type, PredIdx idx, const char *name)
        switch (compare) {
        case C_DIFFERENCE:
            s2 = next_entry->Strings[idx];
-           if (capcmp(idx, s1, s2)) {
+           if (!(no_string(s1) && no_string(s2)) && capcmp(idx, s1, s2)) {
                dump_string(s1, buf1);
                dump_string(s2, buf2);
                if (strcmp(buf1, buf2))
@@ -989,8 +1013,8 @@ file_comparison(int argc, char *argv[])
     int i, n;
 
     memset(heads, 0, sizeof(heads));
-    dump_init((char *) 0, F_LITERAL, S_TERMINFO, 0, 65535, itrace, FALSE,
-             FALSE, FALSE);
+    dump_init((char *) 0, F_LITERAL, S_TERMINFO,
+             FALSE, 0, 65535, itrace, FALSE, FALSE, FALSE);
 
     for (n = 0; n < argc && n < MAXCOMPARE; n++) {
        if (freopen(argv[n], "r", stdin) == 0)
@@ -1186,6 +1210,7 @@ usage(void)
        ,"  -T    eliminate size limits (test)"
        ,"  -U    do not post-process entries"
        ,"  -V    print version"
+       ,"  -W    wrap long strings per -w[n]"
 #if NCURSES_XNAMES
        ,"  -a    with -F, list commented-out caps"
 #endif
@@ -1509,6 +1534,7 @@ main(int argc, char *argv[])
     bool init_analyze = FALSE;
     bool suppress_untranslatable = FALSE;
     int quickdump = 0;
+    bool wrap_strings = FALSE;
 
     /* where is the terminfo database location going to default to? */
     restdir = firstdir = 0;
@@ -1530,7 +1556,7 @@ main(int argc, char *argv[])
 
     while ((c = getopt(argc,
                       argv,
-                      "01A:aB:CcDdEeFfGgIiKLlnpQ:qR:rs:TtUuVv:w:x")) != -1) {
+                      "01A:aB:CcDdEeFfGgIiKLlnpQ:qR:rs:TtUuVv:Ww:x")) != -1) {
        switch (c) {
        case '0':
            mwidth = 65535;
@@ -1695,6 +1721,10 @@ main(int argc, char *argv[])
            set_trace_level(itrace);
            break;
 
+       case 'W':
+           wrap_strings = TRUE;
+           break;
+
        case 'w':
            mwidth = optarg_to_number();
            break;
@@ -1757,7 +1787,8 @@ main(int argc, char *argv[])
     }
 
     /* set up for display */
-    dump_init(tversion, outform, sortmode, mwidth, mheight, itrace,
+    dump_init(tversion, outform, sortmode,
+             wrap_strings, mwidth, mheight, itrace,
              formatted, FALSE, quickdump);
 
     if (!filecompare) {