X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Ftest_sgr.c;h=dbd1caf17504d4712a86e1c7a77b87e6d870ced4;hb=c11444e368f1d5964bd0f81e6e3b0f8c8ccd09cc;hp=e19afc5070fcfbe0579590a10870a425820f0217;hpb=3e7e5f8b5c4e8e499f682a1c414c576c16d47532;p=ncurses.git

diff --git a/test/test_sgr.c b/test/test_sgr.c
index e19afc50..dbd1caf1 100644
--- a/test/test_sgr.c
+++ b/test/test_sgr.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2015-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright 2019-2021,2022 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 1.11 2017/06/24 18:35:25 tom Exp $
+ * $Id: test_sgr.c,v 1.21 2022/12/10 23:23:27 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)
@@ -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] : '-'));
@@ -182,22 +183,23 @@ brute_force(const char *name)
     char *my_bold;
     char *my_revs;
     char *my_smso;
+    char *my_name = strdup(name);
 
     if (db_list) {
 	putenv(next_dbitem());
     }
 
     if (!q_opt)
-	printf("Terminal type \"%s\"\n", name);
+	printf("Terminal type \"%s\"\n", my_name);
 
     if (no_init) {
 	START_TRACE();
     } else {
-	setupterm((NCURSES_CONST char *) name, 1, (int *) 0);
+	setupterm((NCURSES_CONST char *) my_name, 1, (int *) 0);
     }
 
     if (!q_opt) {
-	if (strcmp(name, ttytype))
+	if (strcmp(my_name, ttytype))
 	    printf("... actual \"%s\"\n", ttytype);
     }
 
@@ -298,39 +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;
@@ -343,15 +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]);
 	}
@@ -373,7 +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);