fusl/src/stdio/__stdout_write.c - Issue 1717003002: [fusl] Don't syscall(SYS_ioctl, ...) in stdio

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Side by Side Diff: fusl/src/stdio/__stdout_write.c

Issue 1717003002: [fusl] Don't syscall(SYS_ioctl, ...) in stdio (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 4 years, 10 months ago

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1 #include "stdio_impl.h"	1 #include "stdio_impl.h"

2 #include <sys/ioctl.h>	2 #include <unistd.h>

3	3

4 size_t __stdout_write(FILE* f, const unsigned char* buf, size_t len) {	4 size_t __stdout_write(FILE* f, const unsigned char* buf, size_t len) {

5 struct winsize wsz;

6 f->write = __stdio_write;	5 f->write = __stdio_write;

7 if (!(f->flags & F_SVB) && __syscall(SYS_ioctl, f->fd, TIOCGWINSZ, &wsz))	6 if (!(f->flags & F_SVB) && !isatty(f->fd))

8 f->lbf = -1;	7 f->lbf = -1;

9 return __stdio_write(f, buf, len);	8 return __stdio_write(f, buf, len);

10 }	9 }

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