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Diffstat (limited to 'mcon/U/d_fchdir.U')
| -rw-r--r-- | mcon/U/d_fchdir.U | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mcon/U/d_fchdir.U b/mcon/U/d_fchdir.U new file mode 100644 index 0000000..382971d --- /dev/null +++ b/mcon/U/d_fchdir.U @@ -0,0 +1,40 @@ +?RCS: +?RCS: Copyright (c) 2015 Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?MAKE:d_fchdir: Trylink cat i_unistd +?MAKE: -pick add $@ %< +?S:d_fchdir: +?S: This variable conditionally defines HAS_FCHDIR if fchdir() is +?S: available to change the directory to that of an opened directory. +?S:. +?C:HAS_FCHDIR: +?C: This symbol, if defined, indicates that the fchdir routine is +?C: available to change the working directory to that of the opened +?C: directory whose file descriptor is given. +?C:. +?H:#$d_fchdir HAS_FCHDIR /**/ +?H:. +?LINT:set d_fchdir +: see if fchdir exists +$cat >try.c <<EOC +#$i_unistd I_UNISTD +#ifdef I_UNISTD +#include <unistd.h> +#endif +int main(void) +{ + static int fd, ret; + ret |= fchdir(fd); + return ret ? 0 : 1; +} +EOC +cyn=fchdir +set d_fchdir +eval $trylink + |