diff options
Diffstat (limited to 'contrib/sendmail/libsm/stdio.c')
| -rw-r--r-- | contrib/sendmail/libsm/stdio.c | 51 |
1 files changed, 29 insertions, 22 deletions
diff --git a/contrib/sendmail/libsm/stdio.c b/contrib/sendmail/libsm/stdio.c index e688fb96ed9d0..c3ab72d0124b9 100644 --- a/contrib/sendmail/libsm/stdio.c +++ b/contrib/sendmail/libsm/stdio.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. + * Copyright (c) 2000-2002 Sendmail, Inc. and its suppliers. * All rights reserved. * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. @@ -13,7 +13,7 @@ */ #include <sm/gen.h> -SM_RCSID("@(#)$Id: stdio.c,v 1.52 2001/09/18 21:45:23 gshapiro Exp $") +SM_RCSID("@(#)$Id: stdio.c,v 1.56 2002/04/03 21:55:15 ca Exp $") #include <unistd.h> #include <errno.h> #include <fcntl.h> @@ -338,24 +338,31 @@ sm_stdgetinfo(fp, what, valp) case SM_IO_WHAT_FD: return fp->f_file; + case SM_IO_WHAT_SIZE: + { + struct stat st; + + if (fstat(fp->f_file, &st) == 0) + return st.st_size; + else + return -1; + } + case SM_IO_IS_READABLE: - { - fd_set readfds; - struct timeval timeout; - - FD_ZERO(&readfds); - SM_FD_SET(fp->f_file, &readfds); - timeout.tv_sec = 0; - timeout.tv_usec = 0; - if (select(fp->f_file + 1, - FDSET_CAST &readfds, - NULL, - NULL, - &timeout) > 0 && - SM_FD_ISSET(fp->f_file, &readfds)) - return 1; - return 0; - } + { + fd_set readfds; + struct timeval timeout; + + FD_ZERO(&readfds); + SM_FD_SET(fp->f_file, &readfds); + timeout.tv_sec = 0; + timeout.tv_usec = 0; + if (select(fp->f_file + 1, FDSET_CAST &readfds, + NULL, NULL, &timeout) > 0 && + SM_FD_ISSET(fp->f_file, &readfds)) + return 1; + return 0; + } default: errno = EINVAL; @@ -364,19 +371,19 @@ sm_stdgetinfo(fp, what, valp) } /* -** SM_STDFDOPEN -- open file by primative 'fd' rather than pathname +** SM_STDFDOPEN -- open file by primitive 'fd' rather than pathname ** ** I/O function to handle fdopen() stdio equivalence. The rest of ** the functions are the same as the sm_stdopen() above. ** ** Parameters: ** fp -- the file pointer to be associated with the open -** name -- the primative file descriptor for association +** name -- the primitive file descriptor for association ** flags -- indicates type of access methods ** rpool -- ignored ** ** Results: -** Success: primative file descriptor value +** Success: primitive file descriptor value ** Failure: -1 and sets errno */ |