tools lib subcmd: Use str_error_r()

To make it portable to non-glibc systems, that follow the XSI variant
instead of the GNU specific one that gets in place when _GNU_SOURCE is
defined.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-bozcszy93tpgw9ad6qm3dhpx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/tools/lib/subcmd/run-command.c b/tools/lib/subcmd/run-command.c
index f4f6c9eb8e59..911f83942723 100644
--- a/tools/lib/subcmd/run-command.c
+++ b/tools/lib/subcmd/run-command.c
@@ -3,6 +3,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
+#include <linux/string.h>
 #include <errno.h>
 #include <sys/wait.h>
 #include "subcmd-util.h"
@@ -109,7 +110,7 @@ int start_command(struct child_process *cmd)
 
                 if (cmd->dir && chdir(cmd->dir))
                         die("exec %s: cd to %s failed (%s)", cmd->argv[0],
-                            cmd->dir, strerror_r(errno, sbuf, sizeof(sbuf)));
+                            cmd->dir, str_error_r(errno, sbuf, sizeof(sbuf)));
                 if (cmd->env) {
                         for (; *cmd->env; cmd->env++) {
                                 if (strchr(*cmd->env, '='))
@@ -173,7 +174,7 @@ static int wait_or_whine(pid_t pid)
                         if (errno == EINTR)
                                 continue;
                         fprintf(stderr, " Error: waitpid failed (%s)",
-                                strerror_r(errno, sbuf, sizeof(sbuf)));
+                                str_error_r(errno, sbuf, sizeof(sbuf)));
                         return -ERR_RUN_COMMAND_WAITPID;
                 }
                 if (waiting != pid)