diff target-utils/libc/strncpy.c @ 87:7fb62fc724dc

target-utils/libc: beginning of newlib-ectomy
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 28 Oct 2016 22:20:26 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/target-utils/libc/strncpy.c	Fri Oct 28 22:20:26 2016 +0000
@@ -0,0 +1,21 @@
+/*
+ * Copy s2 to s1, truncating or null-padding to always copy n bytes
+ * return s1
+ */
+
+char *
+strncpy(s1, s2, n)
+	register char *s1, *s2;
+{
+	register i;
+	register char *os1;
+
+	os1 = s1;
+	for (i = 0; i < n; i++)
+		if ((*s1++ = *s2++) == '\0') {
+			while (++i < n)
+				*s1++ = '\0';
+			return(os1);
+		}
+	return(os1);
+}