ncurses 6.4 - patch 20240420

[ncurses.git] / test / test_sgr.c

diff --git a/test/test_sgr.c b/test/test_sgr.c
index 2fcde6c632a840cd1b067f3123e86a07cb28de02..8763dca3cd34156f91addef70624f4bfc154dd2a 100644 (file)
--- a/test/test_sgr.c
+++ b/test/test_sgr.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2015-2017,2019 Free Software Foundation, Inc.              *
+ * Copyright 2019-2022,2023 Thomas E. Dickey                                *
+ * Copyright 2015-2016,2017 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            *
@@ -29,7 +30,7 @@
 /*
  * Author: Thomas E. Dickey
  *
- * $Id: test_sgr.c,v 1.12 2019/06/22 00:20:06 tom Exp $
+ * $Id: test_sgr.c,v 1.22 2023/05/27 20:13:10 tom Exp $
  *
  * A simple demo of the sgr/sgr0 terminal capabilities.
  */
@@ -37,7 +38,7 @@
 #include <test.priv.h>
 
 #if !HAVE_TIGETSTR
-static void failed(const char *) GCC_NORETURN;
+static GCC_NORETURN void failed(const char *);
 
 static void
 failed(const char *msg)
@@ -60,7 +61,7 @@ static int db_item;
 static long total_values;
 
 static char *
-make_dbitem(char *p, char *q)
+make_dbitem(const char *const p, const char *const q)
 {
     size_t need = strlen(e_opt) + 2 + (size_t) (p - q);
     char *result = malloc(need);
@@ -115,7 +116,7 @@ next_dbitem(void)
            db_item++;
        }
     }
-    printf("** %s\n", result);
+    printf("** %s\n", result ? result : "<null>");
     return result;
 }
 
@@ -147,7 +148,7 @@ dumpit(unsigned bits, unsigned ignore, const char *sgr, const char *sgr0)
     static char params[] = "SURBDBIPA";
     unsigned n;
 
-    printf("%4d ", bits);
+    printf("%4u ", bits);
     bits &= ~ignore;
     for (n = 0; n < MAXPAR; ++n) {
        putchar((int) ((bits & (unsigned) (1 << n)) ? params[n] : '-'));
@@ -299,39 +300,44 @@ brute_force(const char *name)
            free(values[count]);
        }
     }
+    free(my_name);
     del_curterm(cur_term);
 }
 
 static void
-usage(void)
+usage(int ok)
 {
     static const char *msg[] =
     {
-       "Usage: test_sgr [options] [terminal]",
-       "",
-       "Print all distinct combinations of sgr capability.",
-       "",
-       "Options:",
-       " -d LIST  colon-separated list of databases to use",
-       " -e NAME  environment variable to set with -d option",
-       " -n       do not initialize terminal, to test error-checking",
-       " -q       quiet (prints only counts)",
+       "Usage: test_sgr [options] [terminal]"
+       ,""
+       ,"Print all distinct combinations of sgr capability."
+       ,""
+       ,USAGE_COMMON
+       ,"Options:"
+       ," -d LIST  colon-separated list of databases to use"
+       ," -e NAME  environment variable to set with -d option"
+       ," -n       do not initialize terminal, to test error-checking"
+       ," -q       quiet (prints only counts)"
     };
     unsigned n;
     for (n = 0; n < SIZEOF(msg); ++n) {
        fprintf(stderr, "%s\n", msg[n]);
     }
-    ExitProgram(EXIT_FAILURE);
+    ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
 
 int
 main(int argc, char *argv[])
 {
-    int n;
+    int ch;
     char *name;
 
-    while ((n = getopt(argc, argv, "d:e:nq")) != -1) {
-       switch (n) {
+    while ((ch = getopt(argc, argv, OPTS_COMMON "d:e:nq")) != -1) {
+       switch (ch) {
        case 'd':
            d_opt = optarg;
            break;
@@ -344,15 +350,19 @@ main(int argc, char *argv[])
        case 'q':
            q_opt = TRUE;
            break;
+       case OPTS_VERSION:
+           show_version(argv);
+           ExitProgram(EXIT_SUCCESS);
        default:
-           usage();
-           break;
+           usage(ch == OPTS_USAGE);
+           /* NOTREACHED */
        }
     }
 
     make_dblist();
 
     if (optind < argc) {
+       int n;
        for (n = optind; n < argc; ++n) {
            brute_force(argv[n]);
        }
@@ -374,7 +384,7 @@ main(int argc, char *argv[])
 
 #else /* !HAVE_TIGETSTR */
 int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(void)
 {
     failed("This program requires the terminfo functions such as tigetstr");
     ExitProgram(EXIT_FAILURE);