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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-02-16 13:20:56 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-02-16 13:20:56 +0000
commit3718832a1542f7bf786a1678741b8566ad3a35c6 (patch)
treeac5851de53237fb3a0c77c9cead27acd279897f0 /archival/libunarchive/open_transformer.c
parent1e18f1bab3400246129756a35bb5752ba98f4c90 (diff)
downloadbusybox-3718832a1542f7bf786a1678741b8566ad3a35c6.tar.gz
busybox-3718832a1542f7bf786a1678741b8566ad3a35c6.tar.bz2
*: more readable handling of pipe fds. No code changes.
Diffstat (limited to 'archival/libunarchive/open_transformer.c')
-rw-r--r--archival/libunarchive/open_transformer.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c
index d6f5e6271..3c551de06 100644
--- a/archival/libunarchive/open_transformer.c
+++ b/archival/libunarchive/open_transformer.c
@@ -15,10 +15,10 @@ int open_transformer(int src_fd,
USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd),
const char *transform_prog)
{
- int fd_pipe[2];
+ struct fd_pair fd_pipe;
int pid;
- xpipe(fd_pipe);
+ xpiped_pair(fd_pipe);
#if BB_MMU
pid = fork();
@@ -30,12 +30,12 @@ int open_transformer(int src_fd,
if (pid == 0) {
/* child process */
- close(fd_pipe[0]); /* We don't want to read from the parent */
+ close(fd_pipe.rd); /* We don't want to read from the parent */
// FIXME: error check?
#if BB_MMU
- transformer(src_fd, fd_pipe[1]);
+ transformer(src_fd, fd_pipe.wr);
if (ENABLE_FEATURE_CLEAN_UP) {
- close(fd_pipe[1]); /* Send EOF */
+ close(fd_pipe.wr); /* Send EOF */
close(src_fd);
}
exit(0);
@@ -43,7 +43,7 @@ int open_transformer(int src_fd,
{
char *argv[4];
xmove_fd(src_fd, 0);
- xmove_fd(fd_pipe[1], 1);
+ xmove_fd(fd_pipe.wr, 1);
argv[0] = (char*)transform_prog;
argv[1] = (char*)"-cf";
argv[2] = (char*)"-";
@@ -56,7 +56,7 @@ int open_transformer(int src_fd,
}
/* parent process */
- close(fd_pipe[1]); /* Don't want to write to the child */
+ close(fd_pipe.wr); /* Don't want to write to the child */
- return fd_pipe[0];
+ return fd_pipe.rd;
}