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getopt: FEATURE_GETOPT_LONG for -l; rename GETOPT_LONG to LONG_OPTS

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Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-06-19 12:10:38 +02:00
parent e2e4cc249d
commit f3b92d3856
26 changed files with 82 additions and 74 deletions
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20
util-linux/getopt.c
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@@ -38,7 +38,7 @@
mode */
enum {
NON_OPT = 1,
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
/* LONG_OPT is the code that is returned when a long option is found. */
LONG_OPT = 2
#endif
@@ -53,7 +53,7 @@ enum {
OPT_s = 0x10, // -s
OPT_T = 0x20, // -T
OPT_u = 0x40, // -u
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
OPT_a = 0x80, // -a
OPT_l = 0x100, // -l
#endif
@@ -141,7 +141,7 @@ static const char *normalize(const char *arg)
* optstr must contain the short options, and longopts the long options.
* Other settings are found in global variables.
*/
#if !ENABLE_GETOPT_LONG
#if !ENABLE_FEATURE_GETOPT_LONG
#define generate_output(argv,argc,optstr,longopts) \
generate_output(argv,argc,optstr)
#endif
@@ -149,7 +149,7 @@ static int generate_output(char **argv, int argc, const char *optstr, const stru
{
int exit_code = 0; /* We assume everything will be OK */
int opt;
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
int longindex;
#endif
const char *charptr;
@@ -168,7 +168,7 @@ static int generate_output(char **argv, int argc, const char *optstr, const stru
while (1) {
opt =
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
alternative ?
getopt_long_only(argc, argv, optstr, longopts, &longindex) :
getopt_long(argc, argv, optstr, longopts, &longindex);
@@ -180,7 +180,7 @@ static int generate_output(char **argv, int argc, const char *optstr, const stru
if (opt == '?' || opt == ':' )
exit_code = 1;
else if (!quiet_output) {
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
if (opt == LONG_OPT) {
printf(" --%s", longopts[longindex].name);
if (longopts[longindex].has_arg)
@@ -209,7 +209,7 @@ static int generate_output(char **argv, int argc, const char *optstr, const stru
return exit_code;
}
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
/*
* Register several long options. options is a string of long options,
* separated by commas or whitespace.
@@ -273,7 +273,7 @@ static void set_shell(const char *new_shell)
* 4) Returned for -T
*/
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
static const char getopt_longopts[] ALIGN1 =
"options\0" Required_argument "o"
"longoptions\0" Required_argument "l"
@@ -295,7 +295,7 @@ int getopt_main(int argc, char **argv)
unsigned opt;
const char *compatible;
char *s_arg;
#if ENABLE_GETOPT_LONG
#if ENABLE_FEATURE_GETOPT_LONG
struct option *long_options = NULL;
llist_t *l_arg = NULL;
#endif
@@ -321,7 +321,7 @@ int getopt_main(int argc, char **argv)
return generate_output(argv+1, argc-1, s, long_options);
}
#if !ENABLE_GETOPT_LONG
#if !ENABLE_FEATURE_GETOPT_LONG
opt = getopt32(argv, "+o:n:qQs:Tu", &optstr, &name, &s_arg);
#else
applet_long_options = getopt_longopts;