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b19fe1995a
Writing into an __progname variable spooks me, and if we use the local variable, then we duplciate the system one, which fails SYMBOLCHECK Andrew Bartlett
103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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some replacement functions for parts of roken that don't fit easily into
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our build system
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Copyright (C) Andrew Tridgell 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "err.h"
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#include "roken.h"
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#include "system/filesys.h"
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#ifndef HAVE_ERR
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void err(int eval, const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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perror("");
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va_end(ap);
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exit(eval);
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}
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#endif
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#ifndef HAVE_ERRX
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void errx(int eval, const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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va_end(ap);
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exit(eval);
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}
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#endif
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#ifndef HAVE_WARNX
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void warnx(const char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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va_end(ap);
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}
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#endif
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#ifndef HAVE_FLOCK
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int flock(int fd, int op)
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{
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#undef flock
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struct flock lock;
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lock.l_whence = 0;
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lock.l_start = 0;
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lock.l_len = 0;
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lock.l_pid = 0;
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switch (op & (LOCK_UN|LOCK_SH|LOCK_EX)) {
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case LOCK_UN:
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lock.l_type = F_UNLCK;
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return fcntl(fd, F_SETLK, &lock);
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case LOCK_SH:
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lock.l_type = F_RDLCK;
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return fcntl(fd, (op&LOCK_NB)?F_SETLK:F_SETLKW, &lock);
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case LOCK_EX:
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lock.l_type = F_WRLCK;
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return fcntl(fd, (op&LOCK_NB)?F_SETLK:F_SETLKW, &lock);
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}
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errno = EINVAL;
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return -1;
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}
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#endif
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#ifndef HAVE_SETPROGNAME
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/* We don't want to use a setprogname reimplementation */
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void setprogname(const char *argv0)
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{
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}
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#endif /* HAVE_SETPROGNAME */
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#ifndef HAVE_GETPROGNAME
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/* We don't want to use a getprogname reimplementation */
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const char *getprogname(void)
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{
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return "";
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}
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#endif /* HAVE_GETPROGNAME */
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