diff options
Diffstat (limited to 'posix/gawkmisc.c')
| -rw-r--r-- | posix/gawkmisc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/posix/gawkmisc.c b/posix/gawkmisc.c index 4f94683d..7f5e47ab 100644 --- a/posix/gawkmisc.c +++ b/posix/gawkmisc.c @@ -1,6 +1,6 @@ -/* gawkmisc.c --- miscellanious gawk routines that are OS specific. +/* gawkmisc.c --- miscellaneous gawk routines that are OS specific. - Copyright (C) 1986, 1988, 1989, 1991 - 98, 2001 the Free Software Foundation, Inc. + Copyright (C) 1986, 1988, 1989, 1991 - 1998, 2001, 2002 the Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -82,13 +82,10 @@ struct stat *stb; #define DEFBLKSIZE BUFSIZ #endif - if (isatty(fd)) - return BUFSIZ; if (fstat(fd, stb) == -1) fatal("can't stat fd %d (%s)", fd, strerror(errno)); - if (lseek(fd, (off_t)0, 0) == -1) /* not a regular file */ - return DEFBLKSIZE; - if (stb->st_size > 0 && stb->st_size < DEFBLKSIZE) /* small file */ + if (S_ISREG(stb->st_mode) + && 0 < stb->st_size && stb->st_size < DEFBLKSIZE) /* small file */ return stb->st_size; return DEFBLKSIZE; } @@ -118,8 +115,11 @@ os_close_on_exec(fd, name, what, dir) int fd; const char *name, *what, *dir; { + if (fd <= 2) /* sanity */ + return; + if (fcntl(fd, F_SETFD, 1) < 0) - warning(_("%s %s `%s': could not set close-on-exec: %s"), + warning(_("%s %s `%s': could not set close-on-exec: (fcntl: %s)"), what, dir, name, strerror(errno)); } |