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-rw-r--r--archival/bbunzip.c3
-rw-r--r--editors/patch.c9
-rw-r--r--include/libbb.h17
-rw-r--r--libbb/xfuncs.c6
4 files changed, 19 insertions, 16 deletions
diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index e16e6b0..3c3cc28 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -105,8 +105,7 @@ int bbunpack(char **argv,
if (new_name == filename)
filename[strlen(filename)] = '.';
}
- if (unlink(del) < 0)
- bb_perror_msg_and_die("cannot remove %s", del);
+ xunlink(del);
#if 0 /* Currently buggy - wrong name: "a.gz: 261% - replaced with a.gz" */
/* Extreme bloat for gunzip compat */
diff --git a/editors/patch.c b/editors/patch.c
index 2c90804..4d1425e 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -260,12 +260,9 @@ int patch_main(int argc, char **argv)
}
if ((dest_cur_line == 0) || (dest_beg_line == 0)) {
/* The new patched file is empty, remove it */
- if (unlink(new_filename) == -1) {
- bb_perror_msg_and_die("cannot remove file %s", new_filename);
- }
- if (unlink(original_filename) == -1) {
- bb_perror_msg_and_die("cannot remove original file %s", new_filename);
- }
+ xunlink(new_filename);
+ if (strcmp(new_filename, original_filename) != 0)
+ xunlink(original_filename);
}
}
}
diff --git a/include/libbb.h b/include/libbb.h
index 91715c1..b563526 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -293,14 +293,15 @@ extern void sig_pause(void);
-extern void xsetgid(gid_t gid);
-extern void xsetuid(uid_t uid);
-extern void xchdir(const char *path);
-extern void xsetenv(const char *key, const char *value);
-extern int xopen(const char *pathname, int flags);
-extern int xopen3(const char *pathname, int flags, int mode);
-extern off_t xlseek(int fd, off_t offset, int whence);
-extern off_t fdlength(int fd);
+void xsetgid(gid_t gid);
+void xsetuid(uid_t uid);
+void xchdir(const char *path);
+void xsetenv(const char *key, const char *value);
+void xunlink(const char *pathname);
+int xopen(const char *pathname, int flags);
+int xopen3(const char *pathname, int flags, int mode);
+off_t xlseek(int fd, off_t offset, int whence);
+off_t fdlength(int fd);
int xsocket(int domain, int type, int protocol);
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index b08f92d..c18a1d9 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -122,6 +122,12 @@ int xopen3(const char *pathname, int flags, int mode)
return ret;
}
+void xunlink(const char *pathname)
+{
+ if (unlink(pathname))
+ bb_perror_msg_and_die("cannot remove file '%s'", pathname);
+}
+
// Turn on nonblocking I/O on a fd
int ndelay_on(int fd)
{