/*
* nvasprintf() - implementation of asprintf() that checks return values; if an
* error occurs, an error is printed to stderr and exit is called.
* -- this function will only return on success.
*/
char *nvasprintf(const char *fmt, ...)
{
char *str;
NV_VSNPRINTF(str, fmt);
return str;
} /* nvasprintf() */
void ctk_help_term(GtkTextBuffer *buffer, GtkTextIter *iter,
const gchar *fmt, ...)
{
gchar *a, *b;
NV_VSNPRINTF(a, fmt);
b = g_strconcat("\n", a, NULL);
gtk_text_buffer_insert_with_tags_by_name(buffer, iter, b, -1,
CTK_HELP_BOLD_TAG, NULL);
g_free(b);
free(a);
}
void ctk_help_para(GtkTextBuffer *buffer, GtkTextIter *iter,
const gchar *fmt, ...)
{
gchar *a, *b;
NV_VSNPRINTF(a, fmt);
b = g_strconcat("\n", a, "\n", NULL);
gtk_text_buffer_insert(buffer, iter, b, -1);
g_free(b);
free(a);
}
/*
* nv_append_sprintf() - similar to glib's g_string_append_printf(), except
* instead of operating on a GString it operates on a (char **). Appends a
* formatted string to the end of the dynamically-allocated string pointed to by
* *buf (or the empty string if *buf is NULL), potentially reallocating the
* string in the process. This function only returns on succcess.
*/
void nv_append_sprintf(char **buf, const char *fmt, ...)
{
char *prefix, *suffix;
prefix = *buf;
NV_VSNPRINTF(suffix, fmt);
if (!prefix) {
*buf = suffix;
} else {
*buf = nvstrcat(prefix, suffix, NULL);
free(prefix);
free(suffix);
}
}
