diff options
Diffstat (limited to 'archivers/libarchive/files/libarchive/archive_read_support_compression_program.c')
| -rw-r--r-- | archivers/libarchive/files/libarchive/archive_read_support_compression_program.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/archivers/libarchive/files/libarchive/archive_read_support_compression_program.c b/archivers/libarchive/files/libarchive/archive_read_support_compression_program.c index 58b4bbddf0b..206215c897c 100644 --- a/archivers/libarchive/files/libarchive/archive_read_support_compression_program.c +++ b/archivers/libarchive/files/libarchive/archive_read_support_compression_program.c @@ -26,6 +26,24 @@ #include "archive_platform.h" __FBSDID("$FreeBSD: src/lib/libarchive/archive_read_support_compression_program.c,v 1.2 2007/07/20 01:28:50 kientzle Exp $"); + +/* This capability is only available on POSIX systems. */ +#if !defined(HAVE_PIPE) || !defined(HAVE_VFORK) || !defined(HAVE_FCNTL) + +/* + * On non-Posix systems, allow the program to build, but choke if + * this function is actually invoked. + */ +int +archive_read_support_compression_program(struct archive *_a, const char *cmd) +{ + archive_set_error(_a, -1, + "External compression programs not supported on this platform"); + return (ARCHIVE_FATAL); +} + +#else + #ifdef HAVE_SYS_WAIT_H # include <sys/wait.h> #endif @@ -313,3 +331,5 @@ archive_decompressor_program_finish(struct archive_read *a) return (ARCHIVE_OK); } + +#endif /* !defined(HAVE_PIPE) || !defined(HAVE_VFORK) || !defined(HAVE_FCNTL) */ |