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authorAndrew Hsieh <andrewhsieh@google.com>2012-11-08 09:43:39 -0800
committerAndrew Hsieh <andrewhsieh@google.com>2012-11-08 09:43:39 -0800
commit3c56f697e112c79fb5457538fdc373e348beca24 (patch)
tree91987aa2182421ebead7f3bc3e14ae0effd4ba88 /gcc-4.2.1-5666.3/libiberty/strdup.c
parent8add91f46171be1526e9b37fffcdb7683ad27d77 (diff)
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Initial checkin of unmodified gcc-5666.3.tar.gz
This is the source to build gcc-4.2 for MacOSX gcc version 4.2.1 (Apple Inc. build 5666) (dot 3) http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b
Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/strdup.c')
-rw-r--r--gcc-4.2.1-5666.3/libiberty/strdup.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/strdup.c b/gcc-4.2.1-5666.3/libiberty/strdup.c
new file mode 100644
index 000000000..78c2093b6
--- /dev/null
+++ b/gcc-4.2.1-5666.3/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);
+}