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author | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
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committer | Jing Yu <jingyu@google.com> | 2011-12-19 16:56:54 -0800 |
commit | 40d7cd0fd78fe2004e2a53c4618c148339b02733 (patch) | |
tree | 5874557a6c86a1f564a03e5f28b266e31bc3759c /gcc-4.6/libiberty/strdup.c | |
parent | fe2afdf3f3701489c05d2a7509752d6f0c7616f7 (diff) | |
download | toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.gz toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.tar.bz2 toolchain_gcc-40d7cd0fd78fe2004e2a53c4618c148339b02733.zip |
Add gcc-4.6. Synced to @180989
Change-Id: Ie3676586e1d8e3c8cd9f07d022f450d05fa08439
svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile
Diffstat (limited to 'gcc-4.6/libiberty/strdup.c')
-rw-r--r-- | gcc-4.6/libiberty/strdup.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.6/libiberty/strdup.c b/gcc-4.6/libiberty/strdup.c new file mode 100644 index 000000000..78c2093b6 --- /dev/null +++ b/gcc-4.6/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); +} |