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More EINTR handling

db4
Slava Pestov 2008-07-06 18:28:41 -05:00
parent 0bb85a1ef9
commit b1e5346179
1 changed files with 10 additions and 2 deletions
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10
vm/os-unix.c
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@ -322,8 +322,16 @@ void safe_write(int fd, void *data, size_t size)
void safe_read(int fd, void *data, size_t size) void safe_read(int fd, void *data, size_t size)
{ {
if(read(fd,data,size) != size) ssize_t bytes = read(fd,data,size);
if(bytes < 0)
{
if(errno == EINTR)
safe_read(fd,data,size);
else
fatal_error("error reading fd",errno); fatal_error("error reading fd",errno);
}
else if(bytes != size)
fatal_error("unexpected eof on fd",bytes);
} }
void *stdin_loop(void *arg) void *stdin_loop(void *arg)