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Diffstat (limited to 'coreutils/realpath.c')
-rw-r--r--coreutils/realpath.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index 28906ba55..90a71ed7d 100644
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -17,30 +17,20 @@ int realpath_main(int argc UNUSED_PARAM, char **argv)
17{ 17{
18 int retval = EXIT_SUCCESS; 18 int retval = EXIT_SUCCESS;
19 19
20#if PATH_MAX > (BUFSIZ+1)
21 RESERVE_CONFIG_BUFFER(resolved_path, PATH_MAX);
22# define resolved_path_MUST_FREE 1
23#else
24#define resolved_path bb_common_bufsiz1
25# define resolved_path_MUST_FREE 0
26#endif
27
28 if (!*++argv) { 20 if (!*++argv) {
29 bb_show_usage(); 21 bb_show_usage();
30 } 22 }
31 23
32 do { 24 do {
33 if (realpath(*argv, resolved_path) != NULL) { 25 char *resolved_path = xmalloc_realpath(*argv);
26 if (resolved_path != NULL) {
34 puts(resolved_path); 27 puts(resolved_path);
28 free(resolved_path);
35 } else { 29 } else {
36 retval = EXIT_FAILURE; 30 retval = EXIT_FAILURE;
37 bb_simple_perror_msg(*argv); 31 bb_simple_perror_msg(*argv);
38 } 32 }
39 } while (*++argv); 33 } while (*++argv);
40 34
41#if ENABLE_FEATURE_CLEAN_UP && resolved_path_MUST_FREE
42 RELEASE_CONFIG_BUFFER(resolved_path);
43#endif
44
45 fflush_stdout_and_exit(retval); 35 fflush_stdout_and_exit(retval);
46} 36}