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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-04-21 21:56:07 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2008-04-21 21:56:07 +0000
commit5a07a1d255da10214ddd3cb8dda75bfbfdf46e4c (patch)
tree93a19f2009e6acf058b12de4036208f055cede0f /archival/libunarchive/open_transformer.c
parenta4a93fdf1851cbde59c8766cba8f7830df8fe5d7 (diff)
downloadbusybox-5a07a1d255da10214ddd3cb8dda75bfbfdf46e4c.tar.gz
busybox-5a07a1d255da10214ddd3cb8dda75bfbfdf46e4c.tar.bz2
tar: move vfork into separate function (smaller code)
open_transformer: more informative error messages function old new delta vfork_compressor - 210 +210 writeTarFile 547 299 -248 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/1 up/down: 210/-248) Total: -38 bytes
Diffstat (limited to 'archival/libunarchive/open_transformer.c')
-rw-r--r--archival/libunarchive/open_transformer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/archival/libunarchive/open_transformer.c b/archival/libunarchive/open_transformer.c
index 3c551de06..8fb860234 100644
--- a/archival/libunarchive/open_transformer.c
+++ b/archival/libunarchive/open_transformer.c
@@ -22,11 +22,13 @@ int open_transformer(int src_fd,
#if BB_MMU
pid = fork();
+ if (pid == -1)
+ bb_perror_msg_and_die("can't fork");
#else
pid = vfork();
-#endif
if (pid == -1)
- bb_perror_msg_and_die("fork failed");
+ bb_perror_msg_and_die("can't vfork");
+#endif
if (pid == 0) {
/* child process */
@@ -49,7 +51,7 @@ int open_transformer(int src_fd,
argv[2] = (char*)"-";
argv[3] = NULL;
BB_EXECVP(transform_prog, argv);
- bb_perror_msg_and_die("exec failed");
+ bb_perror_msg_and_die("can't exec %s", transform_prog);
}
#endif
/* notreached */