#include <ctype.h>
-MODULE_ID("$Id: lib_trace.c,v 1.87 2018/06/24 00:06:37 tom Exp $")
+MODULE_ID("$Id: lib_trace.c,v 1.89 2018/12/16 01:05:30 tom Exp $")
NCURSES_EXPORT_VAR(unsigned) _nc_tracing = 0; /* always define this */
return code;
}
+NCURSES_EXPORT(char *)
+_nc_fmt_funcptr(char *target, const char *source, size_t size)
+{
+ size_t n;
+ char *dst = target;
+ bool leading = TRUE;
+
+ union {
+ int value;
+ char bytes[sizeof(int)];
+ } byteorder;
+
+ byteorder.value = 0x1234;
+
+ *dst++ = '0';
+ *dst++ = 'x';
+
+ for (n = 0; n < size; ++n) {
+ unsigned ch = ((byteorder.bytes[0] == 0x34)
+ ? UChar(source[size - n - 1])
+ : UChar(source[n]));
+ if (ch != 0 || (n + 1) >= size)
+ leading = FALSE;
+ if (!leading) {
+ sprintf(dst, "%02x", ch & 0xff);
+ dst += 2;
+ }
+ }
+ *dst = '\0';
+ return target;
+}
+
#if USE_REENTRANT
/*
* Check if the given trace-mask is enabled.