v[hp]error_msg have 2-3 callsites only -> incorporate there.

[oweals/busybox.git] / libbb / xgetcwd.c

diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c
index 0ac450d3bbed94d61d96d8f0698f944940650a4d..ec1d8f7a4231669a6bff3534c311a28444d600b4 100644 (file)
--- a/libbb/xgetcwd.c
+++ b/libbb/xgetcwd.c
@@ -18,7 +18,7 @@
 */
 
 char *
-xgetcwd(char *cwd)
+xrealloc_getcwd_or_warn(char *cwd)
 {
        char *ret;
        unsigned path_max;
@@ -26,7 +26,7 @@ xgetcwd(char *cwd)
        path_max = (unsigned) PATH_MAX;
        path_max += 2;                /* The getcwd docs say to do this. */
 
-       if (cwd==0)
+       if (cwd == NULL)
                cwd = xmalloc(path_max);
 
        while ((ret = getcwd(cwd, path_max)) == NULL && errno == ERANGE) {