Messages in this thread Patch in this message | | | From | Josh Poimboeuf <> | Subject | [PATCH 2/2] objtool: Improve error message for bad file argument | Date | Mon, 15 Jan 2018 08:17:08 -0600 |
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If a nonexistent file is supplied to objtool, it complains with a non-helpful error:
open: No such file or directory
Improve it to:
objtool: Can't open 'foo': No such file or directory
Reported-by: Markus <M4rkusXXL@web.de> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> --- tools/objtool/elf.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 24460155c82c..c1c338661699 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -26,6 +26,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <errno.h> #include "elf.h" #include "warn.h" @@ -358,7 +359,8 @@ struct elf *elf_open(const char *name, int flags) elf->fd = open(name, flags); if (elf->fd == -1) { - perror("open"); + fprintf(stderr, "objtool: Can't open '%s': %s\n", + name, strerror(errno)); goto err; } -- 2.14.3
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