*** ./Makefile.ORG Wed Nov 8 01:52:06 2000 --- ./Makefile Sat Jan 25 21:33:12 2003 *************** *** 2,14 **** CC = gcc LD = $(CC) ! LDFLAGS = `gtk-config --libs gthread` -ljpeg -lpthread -lpng PROG = gqcam VERSION = 0.9 ! CFLAGS = `gtk-config --cflags` -DVERSION=\"$(VERSION)\" ! INCLUDES = OBJS = all: $(PROG) --- 2,14 ---- CC = gcc LD = $(CC) ! LDFLAGS = `gtk-config --libs gthread` -ljpeg -lpthread -lpng -lrt PROG = gqcam VERSION = 0.9 ! CFLAGS = `gtk-config --cflags` -DVERSION=\"$(VERSION)\" -I/opt/KSWbt8x8/include -I. ! INCLUDES = OBJS = all: $(PROG) *************** *** 39,46 **** cp Makefile ../$(PROG)-$(VERSION)/ cp README ../$(PROG)-$(VERSION)/ cp README.threads ../$(PROG)-$(VERSION)/ ! gqcam: gqcam.o frontend.o color.o greyscale.o save.o timer.o filters.o preferences.o ! $(LD) $(LDFLAGS) gqcam.o frontend.o save.o color.o greyscale.o timer.o filters.o preferences.o -o gqcam greyscale.o: greyscale.c gqcam.h frontend.h greyscale.h $(CC) $(CFLAGS) -c greyscale.c color.o: color.c gqcam.h frontend.h color.h --- 39,46 ---- cp Makefile ../$(PROG)-$(VERSION)/ cp README ../$(PROG)-$(VERSION)/ cp README.threads ../$(PROG)-$(VERSION)/ ! gqcam: gqcam.o frontend.o color.o greyscale.o save.o timer.o filters.o preferences.o getopt.o ! $(LD) $(LDFLAGS) gqcam.o frontend.o save.o color.o greyscale.o timer.o filters.o preferences.o getopt.o -o gqcam greyscale.o: greyscale.c gqcam.h frontend.h greyscale.h $(CC) $(CFLAGS) -c greyscale.c color.o: color.c gqcam.h frontend.h color.h *************** *** 57,59 **** --- 57,61 ---- $(CC) $(CFLAGS) -c filters.c gqcam.o: gqcam.c gqcam.h $(CC) $(CFLAGS) -c gqcam.c + getopt.o: getopt.c getopt.h + $(CC) $(CFLAGS) -c getopt.c *** ./gqcam.c.ORG Wed Nov 8 01:52:06 2000 --- ./gqcam.c Sat Feb 22 16:27:50 2003 *************** *** 30,36 **** #include #include #include ! #include #include #include #include --- 30,36 ---- #include #include #include ! /* #include */ #include #include #include *************** *** 64,70 **** camera->on_timer = 0; camera->timer_struct.unit = SECONDS; camera->timer_struct.iscommand = 0; ! camera->swapcolors = 0; camera->save_struct.isinfo = 0; pthread_mutex_init( &camera->pref_mutex, NULL ); /* to modify pref/setting */ pthread_mutex_init( &camera->freeze_mutex, NULL ); /* to freeze display */ --- 64,71 ---- camera->on_timer = 0; camera->timer_struct.unit = SECONDS; camera->timer_struct.iscommand = 0; ! /* camera->swapcolors = 0; */ ! camera->swapcolors = 1; camera->save_struct.isinfo = 0; pthread_mutex_init( &camera->pref_mutex, NULL ); /* to modify pref/setting */ pthread_mutex_init( &camera->freeze_mutex, NULL ); /* to freeze display */ *************** *** 419,425 **** exit(0); break; case 's': ! camera.swapcolors = 1; break; case 'a': camera.autobright = 1; --- 420,427 ---- exit(0); break; case 's': ! /* camera.swapcolors = 1; */ ! camera.swapcolors = 0; break; case 'a': camera.autobright = 1; *** ./getopt.h.ORG Sat Jan 25 21:23:42 2003 --- ./getopt.h Sun Oct 15 09:03:11 2000 *************** *** 0 **** --- 1,127 ---- + /* Declarations for getopt. + Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + #ifndef _GETOPT_H + #define _GETOPT_H 1 + + #ifdef __cplusplus + extern "C" { + #endif + + /* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + + extern char *optarg; + + /* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns EOF, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + + extern int optind; + + /* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + + extern int opterr; + + /* Set to an option character which was unrecognized. */ + + extern int optopt; + + /* Describe the long-named options requested by the application. + The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector + of `struct option' terminated by an element containing a name which is + zero. + + The field `has_arg' is: + no_argument (or 0) if the option does not take an argument, + required_argument (or 1) if the option requires an argument, + optional_argument (or 2) if the option takes an optional argument. + + If the field `flag' is not NULL, it points to a variable that is set + to the value given in the field `val' when the option is found, but + left unchanged if the option is not found. + + To have a long-named option do something other than set an `int' to + a compiled-in constant, such as set a value from `optarg', set the + option's `flag' field to zero and its `val' field to a nonzero + value (the equivalent single-letter option character, if there is + one). For long options that have a zero `flag' field, `getopt' + returns the contents of the `val' field. */ + + struct option + { + #if __STDC__ + const char *name; + #else + char *name; + #endif + /* has_arg can't be an enum because some compilers complain about + type mismatches in all the code that assumes it is an int. */ + int has_arg; + int *flag; + int val; + }; + + /* Names for the values of the `has_arg' field of `struct option'. */ + + #define no_argument 0 + #define required_argument 1 + #define optional_argument 2 + + #if __STDC__ || defined(PROTO) + #if defined(__GNU_LIBRARY__) + /* Many other libraries have conflicting prototypes for getopt, with + differences in the consts, in stdlib.h. To avoid compilation + errors, only prototype getopt for the GNU C library. */ + extern int getopt (int argc, char *const *argv, const char *shortopts); + #endif /* not __GNU_LIBRARY__ */ + extern int getopt_long (int argc, char *const *argv, const char *shortopts, + const struct option *longopts, int *longind); + extern int getopt_long_only (int argc, char *const *argv, + const char *shortopts, + const struct option *longopts, int *longind); + + /* Internal only. Users should not call this directly. */ + extern int _getopt_internal (int argc, char *const *argv, + const char *shortopts, + const struct option *longopts, int *longind, + int long_only); + #else /* not __STDC__ */ + extern int getopt (); + extern int getopt_long (); + extern int getopt_long_only (); + + extern int _getopt_internal (); + #endif /* not __STDC__ */ + + #ifdef __cplusplus + } + #endif + + #endif /* _GETOPT_H */ *** ./frontend.c.ORG Wed Nov 8 01:52:06 2000 --- ./frontend.c Sat Jan 25 21:24:48 2003 *************** *** 9,15 **** #include #include #include ! #include #include #include #include --- 9,15 ---- #include #include #include ! /* #include */ #include #include #include *** ./color.c.ORG Wed Nov 8 01:52:06 2000 --- ./color.c Sat Jan 25 21:25:15 2003 *************** *** 8,14 **** #include #include #include ! #include #include #include #include --- 8,14 ---- #include #include #include ! /* #include */ #include #include #include *** ./greyscale.c.ORG Wed Nov 8 01:52:06 2000 --- ./greyscale.c Sat Jan 25 21:25:40 2003 *************** *** 8,14 **** #include #include #include ! #include #include #include #include --- 8,14 ---- #include #include #include ! /* #include */ #include #include #include *** ./save.c.ORG Wed Nov 8 01:52:06 2000 --- ./save.c Sat Jan 25 21:26:02 2003 *************** *** 9,15 **** #include #include #include ! #include #include #include #include --- 9,15 ---- #include #include #include ! /* #include */ #include #include #include *** ./timer.c.ORG Wed Nov 8 01:52:06 2000 --- ./timer.c Sat Jan 25 21:34:54 2003 *************** *** 9,15 **** #include #include #include ! #include #include #include #include --- 9,15 ---- #include #include #include ! /* #include */ #include #include #include *************** *** 63,69 **** camera->on_timer = 1; ! if(strnlen(gtk_entry_get_text(GTK_ENTRY(camera->timer_struct.commandentry))) != 0){ strcpy(camera->timer_struct.command, gtk_entry_get_text(GTK_ENTRY(camera->timer_struct.commandentry))); camera->timer_struct.iscommand = 1; } --- 63,69 ---- camera->on_timer = 1; ! if(strlen(gtk_entry_get_text(GTK_ENTRY(camera->timer_struct.commandentry))) != 0){ strcpy(camera->timer_struct.command, gtk_entry_get_text(GTK_ENTRY(camera->timer_struct.commandentry))); camera->timer_struct.iscommand = 1; } *** ./filters.c.ORG Wed Nov 8 01:52:06 2000 --- ./filters.c Sat Jan 25 21:26:47 2003 *************** *** 11,17 **** #include #include #include ! #include #include #include #include --- 11,17 ---- #include #include #include ! /* #include */ #include #include #include *** ./preferences.c.ORG Wed Nov 8 01:52:06 2000 --- ./preferences.c Sat Jan 25 21:27:13 2003 *************** *** 9,15 **** #include #include #include ! #include #include #include #include --- 9,15 ---- #include #include #include ! /* #include */ #include #include #include *** ./getopt.c.ORG Sat Jan 25 21:30:56 2003 --- ./getopt.c Sat Jan 25 21:32:42 2003 *************** *** 0 **** --- 1,754 ---- + /* Getopt for GNU. + NOTE: getopt is now part of the C library, so if you don't know what + "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu + before changing it! + + Copyright (C) 1987, 88, 89, 90, 91, 92, 1993 + Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the + Free Software Foundation; either version 2, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + #ifdef HAVE_CONFIG_H + #include "config.h" + #endif + + #ifndef __STDC__ + # ifndef const + # define const + # endif + #endif + + /* This tells Alpha OSF/1 not to define a getopt prototype in . */ + #ifndef _NO_PROTO + #define _NO_PROTO + #endif + + #include + + /* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + + #if defined (_LIBC) || !defined (__GNU_LIBRARY__) + + + /* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ + #ifdef __GNU_LIBRARY__ + /* Don't include stdlib.h for non-GNU C libraries because some of them + contain conflicting prototypes for getopt. */ + #include + #endif /* GNU C library. */ + + /* If GETOPT_COMPAT is defined, `+' as well as `--' can introduce a + long-named option. Because this is not POSIX.2 compliant, it is + being phased out. */ + /* #define GETOPT_COMPAT */ + + /* This version of `getopt' appears to the caller like standard Unix `getopt' + but it behaves differently for the user, since it allows the user + to intersperse the options with the other arguments. + + As `getopt' works, it permutes the elements of ARGV so that, + when it is done, all the options precede everything else. Thus + all application programs are extended to handle flexible argument order. + + Setting the environment variable POSIXLY_CORRECT disables permutation. + Then the behavior is completely standard. + + GNU application programs can use a third alternative mode in which + they can distinguish the relative order of options and other arguments. */ + + #include "getopt.h" + + /* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + + char *optarg = 0; + + /* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns EOF, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + + /* XXX 1003.2 says this must be 1 before any call. */ + int optind = 0; + + /* The next char to be scanned in the option-element + in which the last option character we returned was found. + This allows us to pick up the scan where we left off. + + If this is zero, or a null string, it means resume the scan + by advancing to the next ARGV-element. */ + + static char *nextchar; + + /* Callers store zero here to inhibit the error message + for unrecognized options. */ + + int opterr = 1; + + /* Set to an option character which was unrecognized. + This must be initialized on some systems to avoid linking in the + system's own getopt implementation. */ + + #define BAD_OPTION '\0' + int optopt = BAD_OPTION; + + /* Describe how to deal with options that follow non-option ARGV-elements. + + If the caller did not specify anything, + the default is REQUIRE_ORDER if the environment variable + POSIXLY_CORRECT is defined, PERMUTE otherwise. + + REQUIRE_ORDER means don't recognize them as options; + stop option processing when the first non-option is seen. + This is what Unix does. + This mode of operation is selected by either setting the environment + variable POSIXLY_CORRECT, or using `+' as the first character + of the list of option characters. + + PERMUTE is the default. We permute the contents of ARGV as we scan, + so that eventually all the non-options are at the end. This allows options + to be given in any order, even with programs that were not written to + expect this. + + RETURN_IN_ORDER is an option available to programs that were written + to expect options and other ARGV-elements in any order and that care about + the ordering of the two. We describe each non-option ARGV-element + as if it were the argument of an option with character code 1. + Using `-' as the first character of the list of option characters + selects this mode of operation. + + The special argument `--' forces an end of option-scanning regardless + of the value of `ordering'. In the case of RETURN_IN_ORDER, only + `--' can cause `getopt' to return EOF with `optind' != ARGC. */ + + static enum + { + REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER + } ordering; + + #ifdef __GNU_LIBRARY__ + /* We want to avoid inclusion of string.h with non-GNU libraries + because there are many ways it can cause trouble. + On some systems, it contains special magic macros that don't work + in GCC. */ + #include + #define my_index strchr + #define my_strlen strlen + #else + + /* Avoid depending on library functions or files + whose names are inconsistent. */ + + #if __STDC__ || defined(PROTO) + extern char *getenv(const char *name); + extern int strcmp (const char *s1, const char *s2); + extern int strncmp(const char *s1, const char *s2, int n); + + static int my_strlen(const char *s); + static char *my_index (const char *str, int chr); + #else + extern char *getenv (); + #endif + + static int + my_strlen (str) + const char *str; + { + int n = 0; + while (*str++) + n++; + return n; + } + + static char * + my_index (str, chr) + const char *str; + int chr; + { + while (*str) + { + if (*str == chr) + return (char *) str; + str++; + } + return 0; + } + + #endif /* GNU C library. */ + + /* Handle permutation of arguments. */ + + /* Describe the part of ARGV that contains non-options that have + been skipped. `first_nonopt' is the index in ARGV of the first of them; + `last_nonopt' is the index after the last of them. */ + + static int first_nonopt; + static int last_nonopt; + + /* Exchange two adjacent subsequences of ARGV. + One subsequence is elements [first_nonopt,last_nonopt) + which contains all the non-options that have been skipped so far. + The other is elements [last_nonopt,optind), which contains all + the options processed since those non-options were skipped. + + `first_nonopt' and `last_nonopt' are relocated so that they describe + the new indices of the non-options in ARGV after they are moved. + + To perform the swap, we first reverse the order of all elements. So + all options now come before all non options, but they are in the + wrong order. So we put back the options and non options in original + order by reversing them again. For example: + original input: a b c -x -y + reverse all: -y -x c b a + reverse options: -x -y c b a + reverse non options: -x -y a b c + */ + + #if __STDC__ || defined(PROTO) + static void exchange (char **argv); + #endif + + static void + exchange (argv) + char **argv; + { + char *temp, **first, **last; + + /* Reverse all the elements [first_nonopt, optind) */ + first = &argv[first_nonopt]; + last = &argv[optind-1]; + while (first < last) { + temp = *first; *first = *last; *last = temp; first++; last--; + } + /* Put back the options in order */ + first = &argv[first_nonopt]; + first_nonopt += (optind - last_nonopt); + last = &argv[first_nonopt - 1]; + while (first < last) { + temp = *first; *first = *last; *last = temp; first++; last--; + } + + /* Put back the non options in order */ + first = &argv[first_nonopt]; + last_nonopt = optind; + last = &argv[last_nonopt-1]; + while (first < last) { + temp = *first; *first = *last; *last = temp; first++; last--; + } + } + + /* Scan elements of ARGV (whose length is ARGC) for option characters + given in OPTSTRING. + + If an element of ARGV starts with '-', and is not exactly "-" or "--", + then it is an option element. The characters of this element + (aside from the initial '-') are option characters. If `getopt' + is called repeatedly, it returns successively each of the option characters + from each of the option elements. + + If `getopt' finds another option character, it returns that character, + updating `optind' and `nextchar' so that the next call to `getopt' can + resume the scan with the following option character or ARGV-element. + + If there are no more option characters, `getopt' returns `EOF'. + Then `optind' is the index in ARGV of the first ARGV-element + that is not an option. (The ARGV-elements have been permuted + so that those that are not options now come last.) + + OPTSTRING is a string containing the legitimate option characters. + If an option character is seen that is not listed in OPTSTRING, + return BAD_OPTION after printing an error message. If you set `opterr' to + zero, the error message is suppressed but we still return BAD_OPTION. + + If a char in OPTSTRING is followed by a colon, that means it wants an arg, + so the following text in the same ARGV-element, or the text of the following + ARGV-element, is returned in `optarg'. Two colons mean an option that + wants an optional arg; if there is text in the current ARGV-element, + it is returned in `optarg', otherwise `optarg' is set to zero. + + If OPTSTRING starts with `-' or `+', it requests different methods of + handling the non-option ARGV-elements. + See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. + + Long-named options begin with `--' instead of `-'. + Their names may be abbreviated as long as the abbreviation is unique + or is an exact match for some defined option. If they have an + argument, it follows the option name in the same ARGV-element, separated + from the option name by a `=', or else the in next ARGV-element. + When `getopt' finds a long-named option, it returns 0 if that option's + `flag' field is nonzero, the value of the option's `val' field + if the `flag' field is zero. + + The elements of ARGV aren't really const, because we permute them. + But we pretend they're const in the prototype to be compatible + with other systems. + + LONGOPTS is a vector of `struct option' terminated by an + element containing a name which is zero. + + LONGIND returns the index in LONGOPT of the long-named option found. + It is only valid when a long-named option has been found by the most + recent call. + + If LONG_ONLY is nonzero, '-' as well as '--' can introduce + long-named options. */ + + int + _getopt_internal (argc, argv, optstring, longopts, longind, long_only) + int argc; + char *const *argv; + const char *optstring; + const struct option *longopts; + int *longind; + int long_only; + { + int option_index; + + optarg = 0; + + /* Initialize the internal data when the first call is made. + Start processing options with ARGV-element 1 (since ARGV-element 0 + is the program name); the sequence of previously skipped + non-option ARGV-elements is empty. */ + + if (optind == 0) + { + first_nonopt = last_nonopt = optind = 1; + + nextchar = NULL; + + /* Determine how to handle the ordering of options and nonoptions. */ + + if (optstring[0] == '-') + { + ordering = RETURN_IN_ORDER; + ++optstring; + } + else if (optstring[0] == '+') + { + ordering = REQUIRE_ORDER; + ++optstring; + } + else if (getenv ("POSIXLY_CORRECT") != NULL) + ordering = REQUIRE_ORDER; + else + ordering = PERMUTE; + } + + if (nextchar == NULL || *nextchar == '\0') + { + 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 != optind) + exchange ((char **) argv); + else if (last_nonopt != optind) + first_nonopt = optind; + + /* Now skip any additional non-options + and extend the range of non-options previously skipped. */ + + while (optind < argc + && (argv[optind][0] != '-' || argv[optind][1] == '\0') + #ifdef GETOPT_COMPAT + && (longopts == NULL + || argv[optind][0] != '+' || argv[optind][1] == '\0') + #endif /* GETOPT_COMPAT */ + ) + optind++; + last_nonopt = optind; + } + + /* 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 (optind != argc && !strcmp (argv[optind], "--")) + { + optind++; + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange ((char **) argv); + else if (first_nonopt == last_nonopt) + first_nonopt = optind; + last_nonopt = argc; + + optind = argc; + } + + /* If we have done all the ARGV-elements, stop the scan + and back over any non-options that we skipped and permuted. */ + + if (optind == 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) + optind = first_nonopt; + return EOF; + } + + /* 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 ((argv[optind][0] != '-' || argv[optind][1] == '\0') + #ifdef GETOPT_COMPAT + && (longopts == NULL + || argv[optind][0] != '+' || argv[optind][1] == '\0') + #endif /* GETOPT_COMPAT */ + ) + { + if (ordering == REQUIRE_ORDER) + return EOF; + optarg = argv[optind++]; + return 1; + } + + /* We have found another option-ARGV-element. + Start decoding its characters. */ + + nextchar = (argv[optind] + 1 + + (longopts != NULL && argv[optind][1] == '-')); + } + + if (longopts != NULL + && ((argv[optind][0] == '-' + && (argv[optind][1] == '-' || long_only)) + #ifdef GETOPT_COMPAT + || argv[optind][0] == '+' + #endif /* GETOPT_COMPAT */ + )) + { + const struct option *p; + char *s = nextchar; + int exact = 0; + int ambig = 0; + const struct option *pfound = NULL; + int indfound = 0; + + while (*s && *s != '=') + s++; + + /* Test all options for either exact match or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; + p++, option_index++) + if (!strncmp (p->name, nextchar, s - nextchar)) + { + if (s - nextchar == my_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 nonexact match found. */ + ambig = 1; + } + + if (ambig && !exact) + { + if (opterr) + fprintf (stderr, "%s: option `%s' is ambiguous\n", + argv[0], argv[optind]); + nextchar += my_strlen (nextchar); + optind++; + return BAD_OPTION; + } + + if (pfound != NULL) + { + option_index = indfound; + optind++; + if (*s) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = s + 1; + else + { + if (opterr) + { + if (argv[optind - 1][1] == '-') + /* --option */ + fprintf (stderr, + "%s: option `--%s' doesn't allow an argument\n", + argv[0], pfound->name); + else + /* +option or -option */ + fprintf (stderr, + "%s: option `%c%s' doesn't allow an argument\n", + argv[0], argv[optind - 1][0], pfound->name); + } + nextchar += my_strlen (nextchar); + return BAD_OPTION; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (opterr) + fprintf (stderr, "%s: option `%s' requires an argument\n", + argv[0], argv[optind - 1]); + nextchar += my_strlen (nextchar); + return optstring[0] == ':' ? ':' : BAD_OPTION; + } + } + nextchar += my_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[optind][1] == '-' + #ifdef GETOPT_COMPAT + || argv[optind][0] == '+' + #endif /* GETOPT_COMPAT */ + || my_index (optstring, *nextchar) == NULL) + { + if (opterr) + { + if (argv[optind][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[optind][0], nextchar); + } + nextchar = (char *) ""; + optind++; + return BAD_OPTION; + } + } + + /* Look at and handle the next option-character. */ + + { + char c = *nextchar++; + char *temp = my_index (optstring, c); + + /* Increment `optind' when we start to process its last character. */ + if (*nextchar == '\0') + ++optind; + + if (temp == NULL || c == ':') + { + if (opterr) + { + #if 0 + if (c < 040 || c >= 0177) + fprintf (stderr, "%s: unrecognized option, character code 0%o\n", + argv[0], c); + else + fprintf (stderr, "%s: unrecognized option `-%c'\n", argv[0], c); + #else + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c); + #endif + } + optopt = c; + return BAD_OPTION; + } + if (temp[1] == ':') + { + if (temp[2] == ':') + { + /* This is an option that accepts an argument optionally. */ + if (*nextchar != '\0') + { + optarg = nextchar; + optind++; + } + else + optarg = 0; + nextchar = NULL; + } + else + { + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (opterr) + { + #if 0 + fprintf (stderr, "%s: option `-%c' requires an argument\n", + argv[0], c); + #else + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, "%s: option requires an argument -- %c\n", + argv[0], c); + #endif + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = BAD_OPTION; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + nextchar = NULL; + } + } + return c; + } + } + + int + getopt (argc, argv, optstring) + int argc; + char *const *argv; + const char *optstring; + { + return _getopt_internal (argc, argv, optstring, + (const struct option *) 0, + (int *) 0, + 0); + } + + int + getopt_long (argc, argv, options, long_options, opt_index) + int argc; + char *const *argv; + const char *options; + const struct option *long_options; + int *opt_index; + { + return _getopt_internal (argc, argv, options, long_options, opt_index, 0); + } + + #endif /* _LIBC or not __GNU_LIBRARY__. */ + + #ifdef TEST + + /* Compile with -DTEST to make an executable for use in testing + the above definition of `getopt'. */ + + int + main (argc, argv) + int argc; + char **argv; + { + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + + c = getopt (argc, argv, "abc:d:0123456789"); + if (c == EOF) + break; + + switch (c) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf ("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf ("option %c\n", c); + break; + + case 'a': + printf ("option a\n"); + break; + + case 'b': + printf ("option b\n"); + break; + + case 'c': + printf ("option c with value `%s'\n", optarg); + break; + + case BAD_OPTION: + break; + + default: + printf ("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf ("non-option ARGV-elements: "); + while (optind < argc) + printf ("%s ", argv[optind++]); + printf ("\n"); + } + + exit (0); + } + + #endif /* TEST */