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| author | Rich Felker <dalias@aerifal.cx> | 2011-04-17 16:32:15 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-04-17 16:32:15 -0400 |
| commit | eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9 (patch) | |
| tree | 69398f2a72230d4faeb05b0712c4af80376cd30c /src/stdio/__fdopen.c | |
| parent | 09dae2b7b66f741b30aa7ce95ab395239da20762 (diff) | |
| download | musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.tar.gz musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.tar.xz musl-eb0e8fa0b1960cff4bd65ebefc798f70273b0bc9.zip | |
debloat: use __syscall instead of syscall where possible
don't waste time (and significant code size due to function call overhead!) setting errno when the result of a syscall does not matter or when it can't fail.
Diffstat (limited to 'src/stdio/__fdopen.c')
| -rw-r--r-- | src/stdio/__fdopen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stdio/__fdopen.c b/src/stdio/__fdopen.c index a0102674..b13318e5 100644 --- a/src/stdio/__fdopen.c +++ b/src/stdio/__fdopen.c @@ -20,8 +20,8 @@ FILE *__fdopen(int fd, const char *mode) /* Set append mode on fd if opened for append */ if (*mode == 'a') { - int flags = syscall(SYS_fcntl, fd, F_GETFL, 0); - syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND); + int flags = __syscall(SYS_fcntl, fd, F_GETFL); + __syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND); } f->fd = fd; |