tidy up O_NONBLOCK usage. use libbb functions in stty.

Added O_RDONLY where improves readability. Note: O_RDONLY == 0,
so it is there even if not specified.

function                                             old     new   delta
stty_main                                           1289    1235     -54

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-11-11 21:05:42 +01:00
parent c096a6c208
commit ab19ede655
7 changed files with 12 additions and 22 deletions

View File

@ -53,7 +53,7 @@ int fgetsetversion(const char *name, unsigned long *get_version, unsigned long s
int fd, r;
IF_LONG_IS_WIDER(int ver;)
fd = open(name, O_NONBLOCK);
fd = open(name, O_RDONLY | O_NONBLOCK);
if (fd == -1)
return -1;
if (!get_version) {
@ -95,7 +95,7 @@ int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_f
) {
goto notsupp;
}
fd = open(name, O_NONBLOCK); /* neither read nor write asked for */
fd = open(name, O_RDONLY | O_NONBLOCK); /* neither read nor write asked for */
if (fd == -1)
return -1;