diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/xgetcwd.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/libbb/xgetcwd.c b/libbb/xgetcwd.c index f6cfb34..0ac450d 100644 --- a/libbb/xgetcwd.c +++ b/libbb/xgetcwd.c @@ -7,11 +7,6 @@ * Special function for busybox written by Vladimir Oleynik <dzo@simtreas.ru> */ -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> -#include <limits.h> -#include <sys/param.h> #include "libbb.h" /* Amount to increase buffer size by in each try. */ @@ -23,27 +18,27 @@ */ char * -xgetcwd (char *cwd) +xgetcwd(char *cwd) { - char *ret; - unsigned path_max; + char *ret; + unsigned path_max; - path_max = (unsigned) PATH_MAX; - path_max += 2; /* The getcwd docs say to do this. */ + path_max = (unsigned) PATH_MAX; + path_max += 2; /* The getcwd docs say to do this. */ - if(cwd==0) - cwd = xmalloc (path_max); + if (cwd==0) + cwd = xmalloc(path_max); - while ((ret = getcwd (cwd, path_max)) == NULL && errno == ERANGE) { - path_max += PATH_INCR; - cwd = xrealloc (cwd, path_max); - } + while ((ret = getcwd(cwd, path_max)) == NULL && errno == ERANGE) { + path_max += PATH_INCR; + cwd = xrealloc(cwd, path_max); + } - if (ret == NULL) { - free (cwd); - bb_perror_msg("getcwd()"); - return NULL; - } + if (ret == NULL) { + free(cwd); + bb_perror_msg("getcwd"); + return NULL; + } - return cwd; + return cwd; } |