/* Avoid depending on library functions or files
whose names are inconsistent. */
-char *getenv ();
+char *
+getenv ();
static char *
my_index (str, chr)
- const char *str;
- int chr;
+ const char *str;
+ int chr;
{
while (*str)
- {
- if (*str == chr)
- return (char *) str;
- str++;
- }
+ {
+ if (*str == chr)
+ return (char *) str;
+ str++;
+ }
return 0;
}
#if !defined (__STDC__) || !__STDC__
/* gcc with -traditional declares the built-in strlen to return int,
and has done so at least since version 2.4.5. -- rms. */
-extern int strlen (const char *);
+extern int
+strlen (const char *);
#endif /* not __STDC__ */
#endif /* __GNUC__ */
/* Make sure the environment variable bash 2.0 puts in the environment
is valid for the getopt call we must make sure that the ARGV passed
to getopt is that one passed to the process. */
-static void
- __attribute__ ((unused)) store_args_and_env (int argc, char *const *argv)
+static void GNUNET_UNUSED
+store_args_and_env (int argc, char *const *argv)
{
/* XXX This is no good solution. We should rather copy the args so
* that we can compare them later. But we must not use malloc(3). */
the new indices of the non-options in ARGV after they are moved. */
#if defined (__STDC__) && __STDC__
-static void exchange (char **);
+static void
+exchange (char **);
#endif
static void
exchange (argv)
- char **argv;
+ char **argv;
{
int bottom = first_nonopt;
int middle = last_nonopt;
* string can work normally. Our top argument must be in the range
* of the string. */
if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len)
- {
- /* We must extend the array. The user plays games with us and
- * presents new arguments. */
- char *new_str = malloc (top + 1);
+ {
+ /* We must extend the array. The user plays games with us and
+ * presents new arguments. */
+ char *new_str = malloc (top + 1);
- if (new_str == NULL)
- nonoption_flags_len = nonoption_flags_max_len = 0;
- else
- {
- memcpy (new_str, __getopt_nonoption_flags, nonoption_flags_max_len);
- memset (&new_str[nonoption_flags_max_len], '\0',
- top + 1 - nonoption_flags_max_len);
- nonoption_flags_max_len = top + 1;
- __getopt_nonoption_flags = new_str;
- }
+ if (new_str == NULL)
+ nonoption_flags_len = nonoption_flags_max_len = 0;
+ else
+ {
+ memcpy (new_str, __getopt_nonoption_flags, nonoption_flags_max_len);
+ memset (&new_str[nonoption_flags_max_len], '\0',
+ top + 1 - nonoption_flags_max_len);
+ nonoption_flags_max_len = top + 1;
+ __getopt_nonoption_flags = new_str;
}
+ }
#endif
while (top > middle && middle > bottom)
+ {
+ if (top - middle > middle - bottom)
{
- if (top - middle > middle - bottom)
- {
- /* Bottom segment is the short one. */
- int len = middle - bottom;
- register int i;
-
- /* Swap it with the top part of the top segment. */
- for (i = 0; i < len; i++)
- {
- tem = argv[bottom + i];
- argv[bottom + i] = argv[top - (middle - bottom) + i];
- argv[top - (middle - bottom) + i] = tem;
- SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
- }
- /* Exclude the moved bottom segment from further swapping. */
- top -= len;
- }
- else
- {
- /* Top segment is the short one. */
- int len = top - middle;
- register int i;
-
- /* Swap it with the bottom part of the bottom segment. */
- for (i = 0; i < len; i++)
- {
- tem = argv[bottom + i];
- argv[bottom + i] = argv[middle + i];
- argv[middle + i] = tem;
- SWAP_FLAGS (bottom + i, middle + i);
- }
- /* Exclude the moved top segment from further swapping. */
- bottom += len;
- }
+ /* Bottom segment is the short one. */
+ int len = middle - bottom;
+ register int i;
+
+ /* Swap it with the top part of the top segment. */
+ for (i = 0; i < len; i++)
+ {
+ tem = argv[bottom + i];
+ argv[bottom + i] = argv[top - (middle - bottom) + i];
+ argv[top - (middle - bottom) + i] = tem;
+ SWAP_FLAGS (bottom + i, top - (middle - bottom) + i);
+ }
+ /* Exclude the moved bottom segment from further swapping. */
+ top -= len;
+ }
+ else
+ {
+ /* Top segment is the short one. */
+ int len = top - middle;
+ register int i;
+
+ /* Swap it with the bottom part of the bottom segment. */
+ for (i = 0; i < len; i++)
+ {
+ tem = argv[bottom + i];
+ argv[bottom + i] = argv[middle + i];
+ argv[middle + i] = tem;
+ SWAP_FLAGS (bottom + i, middle + i);
+ }
+ /* Exclude the moved top segment from further swapping. */
+ bottom += len;
}
+ }
/* Update records for the slots the non-options now occupy. */
/* Initialize the internal data when the first call is made. */
#if defined (__STDC__) && __STDC__
-static const char *_getopt_initialize (int, char *const *, const char *);
+static const char *
+_getopt_initialize (int, char *const *, const char *);
#endif
static const char *
_getopt_initialize (argc, argv, optstring)
- int argc;
- char *const *argv;
- const char *optstring;
+ int argc;
+ char *const *argv;
+ const char *optstring;
{
/* Start processing options with ARGV-element 1 (since ARGV-element 0
* is the program name); the sequence of previously skipped
/* Determine how to handle the ordering of options and nonoptions. */
if (optstring[0] == '-')
- {
- ordering = RETURN_IN_ORDER;
- ++optstring;
- }
+ {
+ ordering = RETURN_IN_ORDER;
+ ++optstring;
+ }
else if (optstring[0] == '+')
- {
- ordering = REQUIRE_ORDER;
- ++optstring;
- }
+ {
+ ordering = REQUIRE_ORDER;
+ ++optstring;
+ }
else if (posixly_correct != NULL)
ordering = REQUIRE_ORDER;
else
ordering = PERMUTE;
#ifdef _LIBC
- if (posixly_correct == NULL && argc == original_argc
- && argv == original_argv)
+ if (posixly_correct == NULL && argc == original_argc && argv == original_argv)
+ {
+ if (nonoption_flags_max_len == 0)
{
- if (nonoption_flags_max_len == 0)
- {
- if (__getopt_nonoption_flags == NULL ||
- __getopt_nonoption_flags[0] == '\0')
- nonoption_flags_max_len = -1;
- else
- {
- const char *orig_str = __getopt_nonoption_flags;
- int len = nonoption_flags_max_len = strlen (orig_str);
-
- if (nonoption_flags_max_len < argc)
- nonoption_flags_max_len = argc;
- __getopt_nonoption_flags =
- (char *) malloc (nonoption_flags_max_len);
- if (__getopt_nonoption_flags == NULL)
- nonoption_flags_max_len = -1;
- else
- {
- memcpy (__getopt_nonoption_flags, orig_str, len);
- memset (&__getopt_nonoption_flags[len], '\0',
- nonoption_flags_max_len - len);
- }
- }
- }
- nonoption_flags_len = nonoption_flags_max_len;
+ if (__getopt_nonoption_flags == NULL ||
+ __getopt_nonoption_flags[0] == '\0')
+ nonoption_flags_max_len = -1;
+ else
+ {
+ const char *orig_str = __getopt_nonoption_flags;
+ int len = nonoption_flags_max_len = strlen (orig_str);
+
+ if (nonoption_flags_max_len < argc)
+ nonoption_flags_max_len = argc;
+ __getopt_nonoption_flags = (char *) malloc (nonoption_flags_max_len);
+ if (__getopt_nonoption_flags == NULL)
+ nonoption_flags_max_len = -1;
+ else
+ {
+ memcpy (__getopt_nonoption_flags, orig_str, len);
+ memset (&__getopt_nonoption_flags[len], '\0',
+ nonoption_flags_max_len - len);
+ }
+ }
}
+ nonoption_flags_len = nonoption_flags_max_len;
+ }
else
nonoption_flags_len = 0;
#endif
static int
GN_getopt_internal (int argc, char *const *argv, const char *optstring,
- const struct GNoption *longopts, int *longind,
- int long_only)
+ const struct GNoption *longopts, int *longind,
+ int long_only)
{
static int __getopt_initialized = 0;
static int GNopterr = 1;
GNoptarg = NULL;
if (GNoptind == 0 || !__getopt_initialized)
- {
- if (GNoptind == 0)
- GNoptind = 1; /* Don't scan ARGV[0], the program name. */
- optstring = _getopt_initialize (argc, argv, optstring);
- __getopt_initialized = 1;
- }
+ {
+ if (GNoptind == 0)
+ GNoptind = 1; /* Don't scan ARGV[0], the program name. */
+ optstring = _getopt_initialize (argc, argv, optstring);
+ __getopt_initialized = 1;
+ }
/* Test whether ARGV[GNoptind] points to a non-option argument.
* Either it does not have option syntax, or there is an environment flag
#endif
if (nextchar == NULL || *nextchar == '\0')
+ {
+ /* Advance to the next ARGV-element. */
+
+ /* Give FIRST_NONOPT & LAST_NONOPT rational values if GNoptind has been
+ * moved back by the user (who may also have changed the arguments). */
+ if (last_nonopt > GNoptind)
+ last_nonopt = GNoptind;
+ if (first_nonopt > GNoptind)
+ first_nonopt = GNoptind;
+
+ if (ordering == PERMUTE)
+ {
+ /* If we have just processed some options following some non-options,
+ * exchange them so that the options come first. */
+
+ if (first_nonopt != last_nonopt && last_nonopt != GNoptind)
+ exchange ((char **) argv);
+ else if (last_nonopt != GNoptind)
+ first_nonopt = GNoptind;
+
+ /* Skip any additional non-options
+ * and extend the range of non-options previously skipped. */
+
+ while (GNoptind < argc && NONOPTION_P)
+ GNoptind++;
+ last_nonopt = GNoptind;
+ }
+
+ /* The special ARGV-element `--' means premature end of options.
+ * Skip it like a null option,
+ * then exchange with previous non-options as if it were an option,
+ * then skip everything else like a non-option. */
+ if (GNoptind != argc && !strcmp (argv[GNoptind], "--"))
+ {
+ GNoptind++;
+
+ if (first_nonopt != last_nonopt && last_nonopt != GNoptind)
+ exchange ((char **) argv);
+ else if (first_nonopt == last_nonopt)
+ first_nonopt = GNoptind;
+ last_nonopt = argc;
+
+ GNoptind = argc;
+ }
+
+ /* If we have done all the ARGV-elements, stop the scan
+ * and back over any non-options that we skipped and permuted. */
+
+ if (GNoptind == argc)
+ {
+ /* Set the next-arg-index to point at the non-options
+ * that we previously skipped, so the caller will digest them. */
+ if (first_nonopt != last_nonopt)
+ GNoptind = first_nonopt;
+ return -1;
+ }
+
+ /* If we have come to a non-option and did not permute it,
+ * either stop the scan or describe it to the caller and pass it by. */
+
+ if (NONOPTION_P)
{
- /* Advance to the next ARGV-element. */
-
- /* Give FIRST_NONOPT & LAST_NONOPT rational values if GNoptind has been
- * moved back by the user (who may also have changed the arguments). */
- if (last_nonopt > GNoptind)
- last_nonopt = GNoptind;
- if (first_nonopt > GNoptind)
- first_nonopt = GNoptind;
-
- if (ordering == PERMUTE)
- {
- /* If we have just processed some options following some non-options,
- * exchange them so that the options come first. */
-
- if (first_nonopt != last_nonopt && last_nonopt != GNoptind)
- exchange ((char **) argv);
- else if (last_nonopt != GNoptind)
- first_nonopt = GNoptind;
-
- /* Skip any additional non-options
- * and extend the range of non-options previously skipped. */
-
- while (GNoptind < argc && NONOPTION_P)
- GNoptind++;
- last_nonopt = GNoptind;
- }
-
- /* The special ARGV-element `--' means premature end of options.
- * Skip it like a null option,
- * then exchange with previous non-options as if it were an option,
- * then skip everything else like a non-option. */
- if (GNoptind != argc && !strcmp (argv[GNoptind], "--"))
- {
- GNoptind++;
-
- if (first_nonopt != last_nonopt && last_nonopt != GNoptind)
- exchange ((char **) argv);
- else if (first_nonopt == last_nonopt)
- first_nonopt = GNoptind;
- last_nonopt = argc;
-
- GNoptind = argc;
- }
-
- /* If we have done all the ARGV-elements, stop the scan
- * and back over any non-options that we skipped and permuted. */
-
- if (GNoptind == argc)
- {
- /* Set the next-arg-index to point at the non-options
- * that we previously skipped, so the caller will digest them. */
- if (first_nonopt != last_nonopt)
- GNoptind = first_nonopt;
- return -1;
- }
-
- /* If we have come to a non-option and did not permute it,
- * either stop the scan or describe it to the caller and pass it by. */
-
- if (NONOPTION_P)
- {
- if (ordering == REQUIRE_ORDER)
- return -1;
- GNoptarg = argv[GNoptind++];
- return 1;
- }
-
- /* We have found another option-ARGV-element.
- * Skip the initial punctuation. */
-
- nextchar =
- (argv[GNoptind] + 1 + (longopts != NULL && argv[GNoptind][1] == '-'));
+ if (ordering == REQUIRE_ORDER)
+ return -1;
+ GNoptarg = argv[GNoptind++];
+ return 1;
}
+ /* We have found another option-ARGV-element.
+ * Skip the initial punctuation. */
+
+ nextchar =
+ (argv[GNoptind] + 1 + (longopts != NULL && argv[GNoptind][1] == '-'));
+ }
+
/* Decode the current option-ARGV-element. */
/* Check whether the ARGV-element is a long option.
if (longopts != NULL &&
(argv[GNoptind][1] == '-' ||
(long_only &&
- (argv[GNoptind][2] || !my_index (optstring, argv[GNoptind][1])))))
- {
- char *nameend;
- const struct GNoption *p;
- const struct GNoption *pfound = NULL;
- int exact = 0;
- int ambig = 0;
- int indfound = -1;
- int option_index;
-
- for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
- /* Do nothing. */ ;
+ (argv[GNoptind][2] || !my_index (optstring, argv[GNoptind][1])))))
+ {
+ char *nameend;
+ const struct GNoption *p;
+ const struct GNoption *pfound = NULL;
+ int exact = 0;
+ int ambig = 0;
+ int indfound = -1;
+ int option_index;
+
+ for (nameend = nextchar; *nameend && *nameend != '='; nameend++)
+ /* Do nothing. */ ;
+
+ /* Test all long options for either exact match
+ * or abbreviated matches. */
+ for (p = longopts, option_index = 0; p->name; p++, option_index++)
+ if (!strncmp (p->name, nextchar, nameend - nextchar))
+ {
+ if ((unsigned int) (nameend - nextchar) ==
+ (unsigned int) strlen (p->name))
+ {
+ /* Exact match found. */
+ pfound = p;
+ indfound = option_index;
+ exact = 1;
+ break;
+ }
+ else if (pfound == NULL)
+ {
+ /* First nonexact match found. */
+ pfound = p;
+ indfound = option_index;
+ }
+ else
+ /* Second or later nonexact match found. */
+ ambig = 1;
+ }
- /* Test all long options for either exact match
- * or abbreviated matches. */
- for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
- {
- if ((unsigned int) (nameend - nextchar) ==
- (unsigned int) strlen (p->name))
- {
- /* Exact match found. */
- pfound = p;
- indfound = option_index;
- exact = 1;
- break;
- }
- else if (pfound == NULL)
- {
- /* First nonexact match found. */
- pfound = p;
- indfound = option_index;
- }
- else
- /* Second or later nonexact match found. */
- ambig = 1;
- }
+ if (ambig && !exact)
+ {
+ if (GNopterr)
+ fprintf (stderr, _("%s: option `%s' is ambiguous\n"), argv[0],
+ argv[GNoptind]);
+ nextchar += strlen (nextchar);
+ GNoptind++;
+ return '?';
+ }
- if (ambig && !exact)
- {
- if (GNopterr)
- fprintf (stderr, _("%s: option `%s' is ambiguous\n"), argv[0],
- argv[GNoptind]);
- nextchar += strlen (nextchar);
- GNoptind++;
- return '?';
- }
+ if (pfound != NULL)
+ {
+ option_index = indfound;
+ GNoptind++;
+ if (*nameend)
+ {
+ /* Don't test has_arg with >, because some C compilers don't
+ * allow it to be used on enums. */
+ if (pfound->has_arg)
+ GNoptarg = nameend + 1;
+ else
+ {
+ if (GNopterr)
+ {
+ if (argv[GNoptind - 1][1] == '-')
+ /* --option */
+ fprintf (stderr,
+ _("%s: option `--%s' does not allow an argument\n"),
+ argv[0], pfound->name);
+ else
+ /* +option or -option */
+ fprintf (stderr,
+ _("%s: option `%c%s' does not allow an argument\n"),
+ argv[0], argv[GNoptind - 1][0], pfound->name);
+ }
+ nextchar += strlen (nextchar);
+ return '?';
+ }
+ }
+ else if (pfound->has_arg == 1)
+ {
+ if (GNoptind < argc)
+ {
+ GNoptarg = argv[GNoptind++];
+ }
+ else
+ {
+ if (GNopterr)
+ {
+ fprintf (stderr, _("%s: option `%s' requires an argument\n"),
+ argv[0], argv[GNoptind - 1]);
+ }
+ nextchar += strlen (nextchar);
+ return (optstring[0] == ':') ? ':' : '?';
+ }
+ }
+ nextchar += strlen (nextchar);
+ if (longind != NULL)
+ *longind = option_index;
+ if (pfound->flag)
+ {
+ *(pfound->flag) = pfound->val;
+ return 0;
+ }
+ return pfound->val;
+ }
- if (pfound != NULL)
- {
- option_index = indfound;
- GNoptind++;
- if (*nameend)
- {
- /* Don't test has_arg with >, because some C compilers don't
- * allow it to be used on enums. */
- if (pfound->has_arg)
- GNoptarg = nameend + 1;
- else
- {
- if (GNopterr)
- {
- if (argv[GNoptind - 1][1] == '-')
- /* --option */
- fprintf (stderr,
- _
- ("%s: option `--%s' does not allow an argument\n"),
- argv[0], pfound->name);
- else
- /* +option or -option */
- fprintf (stderr,
- _
- ("%s: option `%c%s' does not allow an argument\n"),
- argv[0], argv[GNoptind - 1][0],
- pfound->name);
- }
- nextchar += strlen (nextchar);
- return '?';
- }
- }
- else if (pfound->has_arg == 1)
- {
- if (GNoptind < argc)
- {
- GNoptarg = argv[GNoptind++];
- }
- else
- {
- if (GNopterr)
- {
- fprintf (stderr,
- _("%s: option `%s' requires an argument\n"),
- argv[0], argv[GNoptind - 1]);
- }
- nextchar += strlen (nextchar);
- return (optstring[0] == ':') ? ':' : '?';
- }
- }
- nextchar += strlen (nextchar);
- if (longind != NULL)
- *longind = option_index;
- if (pfound->flag)
- {
- *(pfound->flag) = pfound->val;
- return 0;
- }
- return pfound->val;
- }
-
- /* Can't find it as a long option. If this is not getopt_long_only,
- * or the option starts with '--' or is not a valid short
- * option, then it's an error.
- * Otherwise interpret it as a short option. */
- if (!long_only || argv[GNoptind][1] == '-' ||
- my_index (optstring, *nextchar) == NULL)
- {
- if (GNopterr)
- {
- if (argv[GNoptind][1] == '-')
- /* --option */
- fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
- argv[0], nextchar);
- else
- /* +option or -option */
- fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
- argv[0], argv[GNoptind][0], nextchar);
- }
- nextchar = (char *) "";
- GNoptind++;
- return '?';
- }
+ /* Can't find it as a long option. If this is not getopt_long_only,
+ * or the option starts with '--' or is not a valid short
+ * option, then it's an error.
+ * Otherwise interpret it as a short option. */
+ if (!long_only || argv[GNoptind][1] == '-' ||
+ my_index (optstring, *nextchar) == NULL)
+ {
+ if (GNopterr)
+ {
+ if (argv[GNoptind][1] == '-')
+ /* --option */
+ fprintf (stderr, _("%s: unrecognized option `--%s'\n"), argv[0],
+ nextchar);
+ else
+ /* +option or -option */
+ fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), argv[0],
+ argv[GNoptind][0], nextchar);
+ }
+ nextchar = (char *) "";
+ GNoptind++;
+ return '?';
}
+ }
/* Look at and handle the next short option-character. */
++GNoptind;
if (temp == NULL || c == ':')
+ {
+ if (GNopterr)
{
- if (GNopterr)
- {
- if (posixly_correct)
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c);
- else
- fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c);
- }
- return '?';
+ if (posixly_correct)
+ /* 1003.2 specifies the format of this message. */
+ fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c);
+ else
+ fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c);
}
+ return '?';
+ }
/* Convenience. Treat POSIX -W foo same as long option --foo */
if (temp[0] == 'W' && temp[1] == ';')
+ {
+ char *nameend;
+ const struct GNoption *p;
+ const struct GNoption *pfound = NULL;
+ int exact = 0;
+ int ambig = 0;
+ int indfound = 0;
+ int option_index;
+
+ /* This is an option that requires an argument. */
+ if (*nextchar != '\0')
{
- char *nameend;
- const struct GNoption *p;
- const struct GNoption *pfound = NULL;
- int exact = 0;
- int ambig = 0;
- int indfound = 0;
- int option_index;
-
- /* This is an option that requires an argument. */
- if (*nextchar != '\0')
- {
- GNoptarg = nextchar;
- /* If we end this ARGV-element by taking the rest as an arg,
- * we must advance to the next element now. */
- GNoptind++;
- }
- else if (GNoptind == argc)
- {
- if (GNopterr)
- {
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr, _("%s: option requires an argument -- %c\n"),
- argv[0], c);
- }
- if (optstring[0] == ':')
- c = ':';
- else
- c = '?';
- return c;
- }
- else
- /* We already incremented `GNoptind' once;
- * increment it again when taking next ARGV-elt as argument. */
- GNoptarg = argv[GNoptind++];
-
- /* GNoptarg is now the argument, see if it's in the
- * table of longopts. */
-
- for (nextchar = nameend = GNoptarg; *nameend && *nameend != '=';
- nameend++)
- /* Do nothing. */ ;
-
- /* Test all long options for either exact match
- * or abbreviated matches. */
- if (longopts != NULL)
- for (p = longopts, option_index = 0; p->name; p++, option_index++)
- if (!strncmp (p->name, nextchar, nameend - nextchar))
- {
- if ((unsigned int) (nameend - nextchar) == strlen (p->name))
- {
- /* Exact match found. */
- pfound = p;
- indfound = option_index;
- exact = 1;
- break;
- }
- else if (pfound == NULL)
- {
- /* First nonexact match found. */
- pfound = p;
- indfound = option_index;
- }
- else
- /* Second or later nonexact match found. */
- ambig = 1;
- }
- if (ambig && !exact)
- {
- if (GNopterr)
- fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
- argv[0], argv[GNoptind]);
- nextchar += strlen (nextchar);
- GNoptind++;
- return '?';
- }
- if (pfound != NULL)
- {
- option_index = indfound;
- if (*nameend)
- {
- /* Don't test has_arg with >, because some C compilers don't
- * allow it to be used on enums. */
- if (pfound->has_arg)
- GNoptarg = nameend + 1;
- else
- {
- if (GNopterr)
- fprintf (stderr, _("\
+ GNoptarg = nextchar;
+ /* If we end this ARGV-element by taking the rest as an arg,
+ * we must advance to the next element now. */
+ GNoptind++;
+ }
+ else if (GNoptind == argc)
+ {
+ if (GNopterr)
+ {
+ /* 1003.2 specifies the format of this message. */
+ fprintf (stderr, _("%s: option requires an argument -- %c\n"),
+ argv[0], c);
+ }
+ if (optstring[0] == ':')
+ c = ':';
+ else
+ c = '?';
+ return c;
+ }
+ else
+ /* We already incremented `GNoptind' once;
+ * increment it again when taking next ARGV-elt as argument. */
+ GNoptarg = argv[GNoptind++];
+
+ /* GNoptarg is now the argument, see if it's in the
+ * table of longopts. */
+
+ for (nextchar = nameend = GNoptarg; *nameend && *nameend != '=';
+ nameend++)
+ /* Do nothing. */ ;
+
+ /* Test all long options for either exact match
+ * or abbreviated matches. */
+ if (longopts != NULL)
+ for (p = longopts, option_index = 0; p->name; p++, option_index++)
+ if (!strncmp (p->name, nextchar, nameend - nextchar))
+ {
+ if ((unsigned int) (nameend - nextchar) == strlen (p->name))
+ {
+ /* Exact match found. */
+ pfound = p;
+ indfound = option_index;
+ exact = 1;
+ break;
+ }
+ else if (pfound == NULL)
+ {
+ /* First nonexact match found. */
+ pfound = p;
+ indfound = option_index;
+ }
+ else
+ /* Second or later nonexact match found. */
+ ambig = 1;
+ }
+ if (ambig && !exact)
+ {
+ if (GNopterr)
+ fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), argv[0],
+ argv[GNoptind]);
+ nextchar += strlen (nextchar);
+ GNoptind++;
+ return '?';
+ }
+ if (pfound != NULL)
+ {
+ option_index = indfound;
+ if (*nameend)
+ {
+ /* Don't test has_arg with >, because some C compilers don't
+ * allow it to be used on enums. */
+ if (pfound->has_arg)
+ GNoptarg = nameend + 1;
+ else
+ {
+ if (GNopterr)
+ fprintf (stderr, _("\
%s: option `-W %s' does not allow an argument\n"), argv[0], pfound->name);
- nextchar += strlen (nextchar);
- return '?';
- }
- }
- else if (pfound->has_arg == 1)
- {
- if (GNoptind < argc)
- GNoptarg = argv[GNoptind++];
- else
- {
- if (GNopterr)
- fprintf (stderr,
- _("%s: option `%s' requires an argument\n"),
- argv[0], argv[GNoptind - 1]);
- nextchar += strlen (nextchar);
- return optstring[0] == ':' ? ':' : '?';
- }
- }
- nextchar += strlen (nextchar);
- if (longind != NULL)
- *longind = option_index;
- if (pfound->flag)
- {
- *(pfound->flag) = pfound->val;
- return 0;
- }
- return pfound->val;
- }
- nextchar = NULL;
- return 'W'; /* Let the application handle it. */
+ nextchar += strlen (nextchar);
+ return '?';
+ }
+ }
+ else if (pfound->has_arg == 1)
+ {
+ if (GNoptind < argc)
+ GNoptarg = argv[GNoptind++];
+ else
+ {
+ if (GNopterr)
+ fprintf (stderr, _("%s: option `%s' requires an argument\n"),
+ argv[0], argv[GNoptind - 1]);
+ nextchar += strlen (nextchar);
+ return optstring[0] == ':' ? ':' : '?';
+ }
+ }
+ nextchar += strlen (nextchar);
+ if (longind != NULL)
+ *longind = option_index;
+ if (pfound->flag)
+ {
+ *(pfound->flag) = pfound->val;
+ return 0;
+ }
+ return pfound->val;
}
+ nextchar = NULL;
+ return 'W'; /* Let the application handle it. */
+ }
if (temp[1] == ':')
+ {
+ if (temp[2] == ':')
{
- if (temp[2] == ':')
- {
- /* This is an option that accepts an argument optionally. */
- if (*nextchar != '\0')
- {
- GNoptarg = nextchar;
- GNoptind++;
- }
- else
- GNoptarg = NULL;
- nextchar = NULL;
- }
- else
- {
- /* This is an option that requires an argument. */
- if (*nextchar != '\0')
- {
- GNoptarg = nextchar;
- /* If we end this ARGV-element by taking the rest as an arg,
- * we must advance to the next element now. */
- GNoptind++;
- }
- else if (GNoptind == argc)
- {
- if (GNopterr)
- {
- /* 1003.2 specifies the format of this message. */
- fprintf (stderr,
- _("%s: option requires an argument -- %c\n"),
- argv[0], c);
- }
- if (optstring[0] == ':')
- c = ':';
- else
- c = '?';
- }
- else
- /* We already incremented `GNoptind' once;
- * increment it again when taking next ARGV-elt as argument. */
- GNoptarg = argv[GNoptind++];
- nextchar = NULL;
- }
+ /* This is an option that accepts an argument optionally. */
+ if (*nextchar != '\0')
+ {
+ GNoptarg = nextchar;
+ GNoptind++;
+ }
+ else
+ GNoptarg = NULL;
+ nextchar = NULL;
}
+ else
+ {
+ /* This is an option that requires an argument. */
+ if (*nextchar != '\0')
+ {
+ GNoptarg = nextchar;
+ /* If we end this ARGV-element by taking the rest as an arg,
+ * we must advance to the next element now. */
+ GNoptind++;
+ }
+ else if (GNoptind == argc)
+ {
+ if (GNopterr)
+ {
+ /* 1003.2 specifies the format of this message. */
+ fprintf (stderr, _("%s: option requires an argument -- %c\n"),
+ argv[0], c);
+ }
+ if (optstring[0] == ':')
+ c = ':';
+ else
+ c = '?';
+ }
+ else
+ /* We already incremented `GNoptind' once;
+ * increment it again when taking next ARGV-elt as argument. */
+ GNoptarg = argv[GNoptind++];
+ nextchar = NULL;
+ }
+ }
return c;
}
}
static int
GNgetopt_long (int argc, char *const *argv, const char *options,
- const struct GNoption *long_options, int *opt_index)
+ const struct GNoption *long_options, int *opt_index)
{
return GN_getopt_internal (argc, argv, options, long_options, opt_index, 0);
}
*/
int
GNUNET_GETOPT_run (const char *binaryOptions,
- const struct GNUNET_GETOPT_CommandLineOption *allOptions,
- unsigned int argc, char *const *argv)
+ const struct GNUNET_GETOPT_CommandLineOption *allOptions,
+ unsigned int argc, char *const *argv)
{
struct GNoption *long_options;
struct GNUNET_GETOPT_CommandLineProcessorContext clpc;
shorts = GNUNET_malloc (count * 2 + 1);
spos = 0;
for (i = 0; i < count; i++)
- {
- long_options[i].name = allOptions[i].name;
- long_options[i].has_arg = allOptions[i].require_argument;
- long_options[i].flag = NULL;
- long_options[i].val = allOptions[i].shortName;
- shorts[spos++] = allOptions[i].shortName;
- if (allOptions[i].require_argument != 0)
- shorts[spos++] = ':';
- }
+ {
+ long_options[i].name = allOptions[i].name;
+ long_options[i].has_arg = allOptions[i].require_argument;
+ long_options[i].flag = NULL;
+ long_options[i].val = allOptions[i].shortName;
+ shorts[spos++] = allOptions[i].shortName;
+ if (allOptions[i].require_argument != 0)
+ shorts[spos++] = ':';
+ }
long_options[count].name = NULL;
long_options[count].has_arg = 0;
long_options[count].flag = NULL;
cont = GNUNET_OK;
/* main getopt loop */
while (cont == GNUNET_OK)
+ {
+ int option_index = 0;
+
+ c = GNgetopt_long (argc, argv, shorts, long_options, &option_index);
+
+ if (c == GNUNET_SYSERR)
+ break; /* No more flags to process */
+
+ for (i = 0; i < count; i++)
+ {
+ clpc.currentArgument = GNoptind - 1;
+ if ((char) c == allOptions[i].shortName)
+ {
+ cont =
+ allOptions[i].processor (&clpc, allOptions[i].scls,
+ allOptions[i].name, GNoptarg);
+ break;
+ }
+ }
+ if (i == count)
{
- int option_index = 0;
-
- c = GNgetopt_long (argc, argv, shorts, long_options, &option_index);
-
- if (c == GNUNET_SYSERR)
- break; /* No more flags to process */
-
- for (i = 0; i < count; i++)
- {
- clpc.currentArgument = GNoptind - 1;
- if ((char) c == allOptions[i].shortName)
- {
- cont =
- allOptions[i].processor (&clpc, allOptions[i].scls,
- allOptions[i].name, GNoptarg);
- break;
- }
- }
- if (i == count)
- {
- fprintf (stderr, _("Use --help to get a list of options.\n"));
- cont = GNUNET_SYSERR;
- }
+ fprintf (stderr, _("Use --help to get a list of options.\n"));
+ cont = GNUNET_SYSERR;
}
+ }
GNUNET_free (shorts);
GNUNET_free (long_options);