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genksyms: use getopt_long() unconditionally

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getopt_long() is used by various tools in the kernel (e.g. Kconfig).

It should be fine to use it all the time.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2023-11-05 16:52:18 +09:00
parent a19937d829
commit 96a29581e7
1 changed files with 0 additions and 18 deletions
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18
scripts/genksyms/genksyms.c
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@ -16,9 +16,7 @@
#include <unistd.h>
#include <assert.h>
#include <stdarg.h>
#ifdef __GNU_LIBRARY__
#include <getopt.h>
#endif /* __GNU_LIBRARY__ */
#include "genksyms.h"
/*----------------------------------------------------------------------*/
@ -718,7 +716,6 @@ void error_with_pos(const char *fmt, ...)
static void genksyms_usage(void)
{
fputs("Usage:\n" "genksyms [-adDTwqhVR] > /path/to/.tmp_obj.ver\n" "\n"
#ifdef __GNU_LIBRARY__
" -d, --debug Increment the debug level (repeatable)\n"
" -D, --dump Dump expanded symbol defs (for debugging only)\n"
" -r, --reference file Read reference symbols from a file\n"
@ -728,17 +725,6 @@ static void genksyms_usage(void)
" -q, --quiet Disable warnings (default)\n"
" -h, --help Print this message\n"
" -V, --version Print the release version\n"
#else /* __GNU_LIBRARY__ */
" -d Increment the debug level (repeatable)\n"
" -D Dump expanded symbol defs (for debugging only)\n"
" -r file Read reference symbols from a file\n"
" -T file Dump expanded types into file\n"
" -p Preserve reference modversions or fail\n"
" -w Enable warnings\n"
" -q Disable warnings (default)\n"
" -h Print this message\n"
" -V Print the release version\n"
#endif /* __GNU_LIBRARY__ */
, stderr);
}
@ -747,7 +733,6 @@ int main(int argc, char **argv)
FILE *dumpfile = NULL, *ref_file = NULL;
int o;
#ifdef __GNU_LIBRARY__
struct option long_opts[] = {
{"debug", 0, 0, 'd'},
{"warnings", 0, 0, 'w'},
@ -763,9 +748,6 @@ int main(int argc, char **argv)
while ((o = getopt_long(argc, argv, "dwqVDr:T:ph",
&long_opts[0], NULL)) != EOF)
#else /* __GNU_LIBRARY__ */
while ((o = getopt(argc, argv, "dwqVDr:T:ph")) != EOF)
#endif /* __GNU_LIBRARY__ */
switch (o) {
case 'd':
flag_debug++;