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-rw-r--r--lib/libmalloc/strdup.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/libmalloc/strdup.c b/lib/libmalloc/strdup.c
new file mode 100644
index 0000000000000..0e4a6bf24bb2d
--- /dev/null
+++ b/lib/libmalloc/strdup.c
@@ -0,0 +1,26 @@
+/* Author: Mark Moraes <moraes@csri.toronto.edu> */
+
+/*LINTLIBRARY*/
+
+#include "defs.h"
+
+RCSID("$Id: strdup.c,v 1.1 1994/03/06 22:59:54 nate Exp $")
+
+/*
+ * makes a copy of a null terminated string in malloc'ed storage.
+ * returns null if it fails.
+ */
+char *
+strdup(s)
+const char *s;
+{
+ char *cp;
+
+ if (s) {
+ cp = (char *) malloc((unsigned) (strlen(s)+1));
+ if (cp)
+ (void) strcpy(cp, s);
+ } else
+ cp = (char *) NULL;
+ return(cp);
+}