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diff uptools/libcoding/hexdecode2.c @ 966:ec7e23d5151f

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fcup-smsend: add support for backslash escapes, new -e option
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 01 Sep 2023 15:44:52 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uptools/libcoding/hexdecode2.c	Fri Sep 01 15:44:52 2023 +0000
@@ -0,0 +1,14 @@
+/*
+ * This module is a subset of hexdigits.c from fc-sim-tools/libutil.
+ */
+
+decode_hex_digit(c)
+{
+	if (c >= '0' && c <= '9')
+		return(c - '0');
+	if (c >= 'A' && c <= 'F')
+		return(c - 'A' + 10);
+	if (c >= 'a' && c <= 'f')
+		return(c - 'a' + 10);
+	return(-1);
+}