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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2014-12-23 14:38:46 +0000
committer <>2015-05-26 15:48:41 +0000
commit5500a97a2ad1735db5b35bc51cfb825c1f4c38df (patch)
treecc6e777c26142b88456ff03a672e1cb69215fc32 /libiberty/strdup.c
downloadbinutils-tarball-5500a97a2ad1735db5b35bc51cfb825c1f4c38df.tar.gz
Imported from /home/lorry/working-area/delta_binutils-tarball/binutils-2.25.tar.bz2.HEADbinutils-2.25master
Diffstat (limited to 'libiberty/strdup.c')
-rw-r--r--libiberty/strdup.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/libiberty/strdup.c b/libiberty/strdup.c
new file mode 100644
index 0000000..78c2093
--- /dev/null
+++ b/libiberty/strdup.c
@@ -0,0 +1,27 @@
+/*
+
+@deftypefn Supplemental char* strdup (const char *@var{s})
+
+Returns a pointer to a copy of @var{s} in memory obtained from
+@code{malloc}, or @code{NULL} if insufficient memory was available.
+
+@end deftypefn
+
+*/
+
+#include <ansidecl.h>
+#include <stddef.h>
+
+extern size_t strlen (const char*);
+extern PTR malloc (size_t);
+extern PTR memcpy (PTR, const PTR, size_t);
+
+char *
+strdup(const char *s)
+{
+ size_t len = strlen (s) + 1;
+ char *result = (char*) malloc (len);
+ if (result == (char*) 0)
+ return (char*) 0;
+ return (char*) memcpy (result, s, len);
+}