diff options
Diffstat (limited to 'lib/cmpbuf.c')
| -rw-r--r-- | lib/cmpbuf.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/lib/cmpbuf.c b/lib/cmpbuf.c index aa9a094..b100a96 100644 --- a/lib/cmpbuf.c +++ b/lib/cmpbuf.c @@ -54,28 +54,28 @@ block_read (int fd, char *buf, size_t nbytes) size_t bytes_to_read = MIN (bytes_remaining, readlim); ssize_t nread = read (fd, bp, bytes_to_read); if (nread <= 0) - { - if (nread == 0) - break; - - /* Accommodate Tru64 5.1, which can't read more than INT_MAX - bytes at a time. They call that a 64-bit OS? */ - if (errno == EINVAL && INT_MAX < bytes_to_read) - { - readlim = INT_MAX; - continue; - } - - /* This is needed for programs that have signal handlers on - older hosts without SA_RESTART. It also accommodates - ancient AIX hosts that set errno to EINTR after uncaught - SIGCONT. See <news:1r77ojINN85n@ftp.UU.NET> - (1993-04-22). */ - if (! SA_RESTART && errno == EINTR) - continue; - - return SIZE_MAX; - } + { + if (nread == 0) + break; + + /* Accommodate Tru64 5.1, which can't read more than INT_MAX + bytes at a time. They call that a 64-bit OS? */ + if (errno == EINVAL && INT_MAX < bytes_to_read) + { + readlim = INT_MAX; + continue; + } + + /* This is needed for programs that have signal handlers on + older hosts without SA_RESTART. It also accommodates + ancient AIX hosts that set errno to EINTR after uncaught + SIGCONT. See <news:1r77ojINN85n@ftp.UU.NET> + (1993-04-22). */ + if (! SA_RESTART && errno == EINTR) + continue; + + return SIZE_MAX; + } bp += nread; } while (bp < buflim); |