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authorDenis Vlasenko2007-05-26 16:44:20 +0000
committerDenis Vlasenko2007-05-26 16:44:20 +0000
commit5a6aeddfa7262e41802c77f70c9ef88e9c2c2476 (patch)
tree36bf70fe7e6c67e4ab37c446a191272eb90097ed /archival
parent6239b1f50a04121d96daba2cdc2f7c3765c9007b (diff)
downloadbusybox-5a6aeddfa7262e41802c77f70c9ef88e9c2c2476.zip
busybox-5a6aeddfa7262e41802c77f70c9ef88e9c2c2476.tar.gz
xpipe: introduce (saves ~170 bytes)
udhcp/signalpipe.c: use pipe instead of socketpair.
Diffstat (limited to 'archival')
-rw-r--r--archival/libunarchive/open_transformer.c4
-rw-r--r--archival/tar.c4
2 files changed, 3 insertions, 5 deletions
diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c
index 456d3e9..58a89b9 100644
--- a/archival/libunarchive/open_transformer.c
+++ b/archival/libunarchive/open_transformer.c
@@ -17,9 +17,7 @@ int open_transformer(int src_fd,
int fd_pipe[2];
int pid;
- if (pipe(fd_pipe) != 0) {
- bb_perror_msg_and_die("can't create pipe");
- }
+ xpipe(fd_pipe);
pid = fork();
if (pid == -1) {
diff --git a/archival/tar.c b/archival/tar.c
index 79979b0..e634cc6 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -507,8 +507,8 @@ static int writeTarFile(const int tar_fd, const int verboseFlag,
volatile int vfork_exec_errno = 0;
const char *zip_exec = (gzip == 1) ? "gzip" : "bzip2";
- if (pipe(gzipDataPipe) < 0 || pipe(gzipStatusPipe) < 0)
- bb_perror_msg_and_die("pipe");
+ xpipe(gzipDataPipe);
+ xpipe(gzipStatusPipe);
signal(SIGPIPE, SIG_IGN); /* we only want EPIPE on errors */