h/fish-shell
1
Fork 0
mirror of https://github.com/fish-shell/fish-shell.git synced 2026-06-01 04:41:14 -03:00
Code Issues Packages Projects Releases Wiki Activity

Mark stdin as nonblocking if we get EWOULDBLOCK, and before handing it off to child processes when either starting them or moving them to the foreground.

Browse Source 
https://github.com/fish-shell/fish-shell/issues/176
This commit is contained in:
ridiculousfish
2013-04-07 12:40:08 -07:00
parent 3a7ab3f030
commit 437b4397b9
10 changed files with 77 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
wutil.cpp
View File

@@ -264,12 +264,10 @@ int wstat(const wcstring &file_name, struct stat *buf)
int lwstat(const wcstring &file_name, struct stat *buf)
{
// fprintf(stderr, "%s\n", __PRETTY_FUNCTION__);
cstring tmp = wcs2string(file_name);
return lstat(tmp.c_str(), buf);
}
int waccess(const wcstring &file_name, int mode)
{
cstring tmp = wcs2string(file_name);
@@ -292,6 +290,28 @@ void wperror(const wcstring &s)
fwprintf(stderr, L"%s\n", strerror(e));
}
int make_fd_nonblocking(int fd)
{
int flags = fcntl(fd, F_GETFL, 0);
int err = 0;
if (! (flags & O_NONBLOCK))
{
err = fcntl(fd, F_SETFL, flags | O_NONBLOCK);
}
return err == -1 ? errno : 0;
}
int make_fd_blocking(int fd)
{
int flags = fcntl(fd, F_GETFL, 0);
int err = 0;
if (flags & O_NONBLOCK)
{
err = fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
}
return err == -1 ? errno : 0;
}
static inline void safe_append(char *buffer, const char *s, size_t buffsize)
{
strncat(buffer, s, buffsize - strlen(buffer) - 1);