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-rw-r--r--test/demo_terminfo.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/test/demo_terminfo.c b/test/demo_terminfo.c
index 5e78015c36e0..f5b2967739ee 100644
--- a/test/demo_terminfo.c
+++ b/test/demo_terminfo.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright 2019-2022,2023 Thomas E. Dickey *
+ * Copyright 2019-2024,2025 Thomas E. Dickey *
* Copyright 2009-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
@@ -30,7 +30,7 @@
/*
* Author: Thomas E. Dickey
*
- * $Id: demo_terminfo.c,v 1.57 2023/05/27 20:13:10 tom Exp $
+ * $Id: demo_terminfo.c,v 1.64 2025/07/05 15:11:35 tom Exp $
*
* A simple demo of the terminfo interface.
*/
@@ -98,9 +98,12 @@ static long total_s_values;
static char *
make_dbitem(const char *const p, const char *const q)
{
- size_t need = strlen(e_opt) + 2 + (size_t) (p - q);
+ size_t diff = (size_t) (p - q);
+ size_t need = strlen(e_opt) + 2 + diff;
char *result = malloc(need);
- _nc_SPRINTF(result, _nc_SLIMIT(need) "%s=%.*s", e_opt, (int) (p - q), q);
+ if (result != NULL) {
+ _nc_SPRINTF(result, _nc_SLIMIT(need) "%s=%.*s", e_opt, (int) diff, q);
+ }
return result;
}
@@ -141,17 +144,17 @@ make_dblist(void)
static char *
next_dbitem(void)
{
- char *result = 0;
+ char *result = NULL;
if (db_list) {
- if ((result = db_list[db_item]) == 0) {
+ if ((result = db_list[db_item]) == NULL) {
db_item = 0;
result = db_list[0];
} else {
db_item++;
}
}
- if (result != 0)
+ if (result != NULL)
printf("** %s\n", result);
return result;
}
@@ -165,7 +168,7 @@ free_dblist(void)
for (n = 0; db_list[n]; ++n)
free(db_list[n]);
free(db_list);
- db_list = 0;
+ db_list = NULL;
}
}
#endif
@@ -176,7 +179,7 @@ dumpit(NCURSES_CONST char *cap, const char *show)
const char *str;
int num;
- if ((str = tigetstr(cap)) != 0 && (str != (char *) -1)) {
+ if ((str = tigetstr(cap)) != NULL && (str != (char *) -1)) {
total_values++;
total_s_values++;
if (!q_opt) {
@@ -253,7 +256,7 @@ dumpit(NCURSES_CONST char *cap, const char *show)
#define LegalItem(c,n) (n)
static void
-brute_force(const char *name)
+brute_force(NCURSES_CONST char *name)
{
#define MAX_FORCE 5 /* omit "colors", since CPU-time is a problem */
static const char legal[] = "\
@@ -324,7 +327,7 @@ abcdefghijklmnopqrstuvwxyz_";
#endif
static void
-demo_terminfo(char *name)
+demo_terminfo(NCURSES_CONST char *name)
{
unsigned n;
NCURSES_CONST char *cap;
@@ -339,7 +342,7 @@ demo_terminfo(char *name)
if (b_opt) {
for (n = 0;; ++n) {
cap = my_boolcodes[n];
- if (cap == 0)
+ if (cap == NULL)
break;
dumpit(cap, fullname(bool, n));
}
@@ -348,7 +351,7 @@ demo_terminfo(char *name)
if (n_opt) {
for (n = 0;; ++n) {
cap = my_numcodes[n];
- if (cap == 0)
+ if (cap == NULL)
break;
dumpit(cap, fullname(num, n));
}
@@ -357,17 +360,17 @@ demo_terminfo(char *name)
if (s_opt) {
for (n = 0;; ++n) {
cap = my_strcodes[n];
- if (cap == 0)
+ if (cap == NULL)
break;
dumpit(cap, fullname(str, n));
}
}
#ifdef NCURSES_VERSION
- if (x_opt && (my_blob == 0)) {
+ if (x_opt && (my_blob == NULL)) {
if (y_opt) {
#if NCURSES_XNAMES
- TERMTYPE *term = (TERMTYPE *) cur_term;
- if (term != 0
+ const TERMTYPE *term = (TERMTYPE *) cur_term;
+ if (term != NULL
&& ((NUM_BOOLEANS(term) != BOOLCOUNT)
|| (NUM_NUMBERS(term) != NUMCOUNT)
|| (NUM_STRINGS(term) != STRCOUNT))) {
@@ -455,16 +458,16 @@ parse_description(const char *input_name)
* None of the arrays could be larger than the input-file, and since it
* is small, just allocate the maximum for simplicity.
*/
- if ((my_blob = malloc((size_t) sb.st_size + 1)) == 0 ||
- (my_boolcodes = typeCalloc(char *, sb.st_size)) == 0 ||
- (my_numcodes = typeCalloc(char *, sb.st_size)) == 0 ||
- (my_numvalues = typeCalloc(char *, sb.st_size)) == 0 ||
- (my_strcodes = typeCalloc(char *, sb.st_size)) == 0 ||
- (my_strvalues = typeCalloc(char *, sb.st_size)) == 0) {
+ if ((my_blob = malloc((size_t) sb.st_size + 1)) == NULL ||
+ (my_boolcodes = typeCalloc(char *, sb.st_size)) == NULL ||
+ (my_numcodes = typeCalloc(char *, sb.st_size)) == NULL ||
+ (my_numvalues = typeCalloc(char *, sb.st_size)) == NULL ||
+ (my_strcodes = typeCalloc(char *, sb.st_size)) == NULL ||
+ (my_strvalues = typeCalloc(char *, sb.st_size)) == NULL) {
failed("cannot allocate memory for input-file");
}
- if ((fp = fopen(input_name, "r")) == 0) {
+ if ((fp = fopen(input_name, "r")) == NULL) {
failed("cannot open input-file");
} else {
len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp);
@@ -704,11 +707,11 @@ parse_description(const char *input_name)
break;
}
}
- my_boolcodes[count_bools] = 0;
- my_numcodes[count_nums] = 0;
- my_numvalues[count_nums] = 0;
- my_strcodes[count_strs] = 0;
- my_strvalues[count_strs] = 0;
+ my_boolcodes[count_bools] = NULL;
+ my_numcodes[count_nums] = NULL;
+ my_numvalues[count_nums] = NULL;
+ my_strcodes[count_strs] = NULL;
+ my_strvalues[count_strs] = NULL;
#if 0
printf("# bools:%d\n", (int) count_bools);
@@ -732,11 +735,11 @@ copy_code_list(NCURSES_CONST char *const *list)
int pass;
size_t count;
size_t length = 1;
- char **result = 0;
- char *unused = 0;
+ char **result = NULL;
+ char *unused = NULL;
for (pass = 0; pass < 2; ++pass) {
- for (count = 0; list[count] != 0; ++count) {
+ for (count = 0; list[count] != NULL; ++count) {
size_t chunk = strlen(list[count]) + 1;
if (pass == 0) {
length += chunk;
@@ -750,7 +753,7 @@ copy_code_list(NCURSES_CONST char *const *list)
char *blob = malloc(length);
result = typeCalloc(char *, count + 1);
unused = blob;
- if (blob == 0 || result == 0)
+ if (blob == NULL || result == NULL)
failed("copy_code_list failed");
}
}
@@ -786,11 +789,11 @@ usage(int ok)
," -b print boolean-capabilities"
," -d LIST colon-separated list of databases to use"
," -e NAME environment variable to set with -d option"
- ," -f print full names"
+ ," -f print full terminfo names"
," -i NAME terminal description to use as names for \"-a\" option"
," -n print numeric-capabilities"
," -q quiet (prints only counts)"
- ," -r COUNT repeat for given count"
+ ," -r NUM repeat tests NUM times"
," -s print string-capabilities"
#ifdef NCURSES_VERSION
," -x print extended capabilities"
@@ -813,9 +816,9 @@ main(int argc, char *argv[])
int ch;
int n;
int repeat;
- char *name;
+ NCURSES_CONST char *name;
int r_opt = 1;
- char *input_name = 0;
+ const char *input_name = NULL;
while ((ch = getopt(argc, argv, OPTS_COMMON "abd:e:fi:nqr:sxy")) != -1) {
switch (ch) {
@@ -861,11 +864,8 @@ main(int argc, char *argv[])
x_opt = TRUE;
break;
#endif
- case OPTS_VERSION:
- show_version(argv);
- ExitProgram(EXIT_SUCCESS);
default:
- usage(ch == OPTS_USAGE);
+ CASE_COMMON;
/* NOTREACHED */
}
}
@@ -888,15 +888,15 @@ main(int argc, char *argv[])
for (n = optind; n < argc; ++n) {
brute_force(argv[n]);
}
- } else if ((name = getenv("TERM")) != 0) {
+ } else if ((name = getenv("TERM")) != NULL) {
brute_force(name);
} else {
- static char dumb[] = "dumb";
+ static NCURSES_CONST char dumb[] = "dumb";
brute_force(dumb);
}
}
} else {
- if (input_name != 0) {
+ if (input_name != NULL) {
parse_description(input_name);
}
#if USE_CODE_LISTS
@@ -915,10 +915,10 @@ main(int argc, char *argv[])
for (n = optind; n < argc; ++n) {
demo_terminfo(argv[n]);
}
- } else if ((name = getenv("TERM")) != 0) {
+ } else if ((name = getenv("TERM")) != NULL) {
demo_terminfo(name);
} else {
- static char dumb[] = "dumb";
+ static NCURSES_CONST char dumb[] = "dumb";
demo_terminfo(dumb);
}
}
@@ -933,8 +933,8 @@ main(int argc, char *argv[])
#if NO_LEAKS
free_dblist();
- if (input_name != 0) {
- if (my_blob != 0) {
+ if (input_name != NULL) {
+ if (my_blob != NULL) {
free(my_blob);
free(my_boolcodes);
free(my_numcodes);
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-19 09:33:04 +0000