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| author | Bill Wendling <isanbard@gmail.com> | 2013-05-15 21:31:22 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-05-15 21:31:22 +0000 |
| commit | c0540866303aafba79e2b97145f75b0f918f8548 (patch) | |
| tree | 6bc62fb3e21b91d8b36be75c774d5de3b5e68ec2 /compiler-rt/SDKs/darwin/usr/include/string.h | |
| parent | d2c42d766d9b054304c910bf4f45f7d382425739 (diff) | |
| download | bcm5719-llvm-c0540866303aafba79e2b97145f75b0f918f8548.tar.gz bcm5719-llvm-c0540866303aafba79e2b97145f75b0f918f8548.zip | |
Try to improve performance by using a read/write buffer instead of I/O.
The calls to fwrite/fread can be very expensive. GCC avoids this by using a
buffer to read and write from the file, thus limiting the number of fwrite/fread
calls.
<rdar://problem/13466086>
llvm-svn: 181924
Diffstat (limited to 'compiler-rt/SDKs/darwin/usr/include/string.h')
| -rw-r--r-- | compiler-rt/SDKs/darwin/usr/include/string.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/SDKs/darwin/usr/include/string.h b/compiler-rt/SDKs/darwin/usr/include/string.h index bee9d46cddc..c7da1f57ba5 100644 --- a/compiler-rt/SDKs/darwin/usr/include/string.h +++ b/compiler-rt/SDKs/darwin/usr/include/string.h @@ -21,6 +21,7 @@ typedef __SIZE_TYPE__ size_t; int memcmp(const void *, const void *, size_t); void *memcpy(void *, const void *, size_t); +void *memset(void *, int, size_t); char *strcat(char *, const char *); char *strcpy(char *, const char *); char *strdup(const char *); |
