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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2016-07-08 15:26:50 -03:00
parent 61a6445e46
commit 07eebccbca
2 changed files with 8 additions and 2 deletions
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5
tools/lib/subcmd/run-command.c
View File

@ -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)

5
tools/objtool/Build
View File

@ -5,9 +5,14 @@ objtool-y += special.o
objtool-y += objtool.o
objtool-y += libstring.o
objtool-y += str_error_r.o
CFLAGS += -I$(srctree)/tools/lib
$(OUTPUT)libstring.o: ../lib/string.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
$(OUTPUT)str_error_r.o: ../lib/str_error_r.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)