From 2efbc2a7dfa35d14c29c5c66837dc09f07c949ac Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Sat, 9 Dec 2000 01:20:32 +0000
Subject: 2000-12-08  Werner Almesberger  <Werner.Almesberger@epfl.ch>

        * configure.host: Added x86 linux target.
        * libc/unix/getpass.c (_PATH_PASSWD, _PASSWORD_LEN): Default
        definitions provided if not already defined.
        * libc/sys/linux/crt0.c: New file.
        * libc/sys/linux/Makefile.am: Ditto.
        * libc/sys/linux/Makefile.in: Ditto.
        * libc/sys/linux/aclocal.m4: Ditto.
        * libc/sys/linux/brk.c: Ditto.
        * libc/sys/linux/configure: Ditto.
        * libc/sys/linux/configure.in: Ditto.
        * libc/sys/linux/getoptlong.c: Ditto.
        * libc/sys/linux/ids.c: Ditto.
        * libc/sys/linux/inode.c: Ditto.
        * libc/sys/linux/io.c: Ditto.
        * libc/sys/linux/linux.c: Ditto.
        * libc/sys/linux/process.c: Ditto.
        * libc/sys/linux/realpath.c: Ditto.
        * libc/sys/linux/select.c: Ditto.
        * libc/sys/linux/signal.c: Ditto.
        * libc/sys/linux/systat.c: Ditto.
        * libc/sys/linux/termios.c: Ditto.
        * libc/sys/linux/time.c: Ditto.
        * libc/sys/linux/wait.c: Ditto.
        * libc/sys/linux/include/alloca.h: Ditto.
        * libc/sys/linux/include/getopt.h: Ditto.
        * libc/sys/linux/include/stdint.h: Ditto.
        * libc/sys/linux/include/unistd.h: Ditto.
        * libc/sys/linux/sys/cdefs.h: Ditto.
        * libc/sys/linux/sys/dirent.h: Ditto.
        * libc/sys/linux/sys/errno.h: Ditto.
        * libc/sys/linux/sys/fcntl.h: Ditto.
        * libc/sys/linux/sys/file.h: Ditto.
        * libc/sys/linux/sys/ioctl.h: Ditto.
        * libc/sys/linux/sys/resource.h: Ditto.
        * libc/sys/linux/sys/signal.h: Ditto.
        * libc/sys/linux/sys/stat.h: Ditto.
        * libc/sys/linux/sys/syscall.h: Ditto.
        * libc/sys/linux/sys/termios.h: Ditto.
        * libc/sys/linux/sys/time.h: Ditto.
        * libc/sys/linux/sys/types.h: Ditto.
        * libc/sys/linux/sys/utmp.h: Ditto.
        * libc/sys/linux/sys/utsname.h: Ditto.
        * libc/sys/linux/sys/wait.h: Ditto.
---
 newlib/libc/sys/linux/getoptlong.c | 64 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 newlib/libc/sys/linux/getoptlong.c

(limited to 'newlib/libc/sys/linux/getoptlong.c')

diff --git a/newlib/libc/sys/linux/getoptlong.c b/newlib/libc/sys/linux/getoptlong.c
new file mode 100644
index 000000000..089f4cdee
--- /dev/null
+++ b/newlib/libc/sys/linux/getoptlong.c
@@ -0,0 +1,64 @@
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+
+/* Written 2000 by Werner Almesberger */
+
+static const char *__resume;
+
+
+int getopt_long(int argc,char *const argv[],const char *optstring,
+  const struct option *longopts,int *longindex)
+{
+    char *here;
+
+    optarg = NULL;
+    if (!__resume) {
+	if (argc == optind || *argv[optind] != '-') return -1;
+	if (argv[optind][1] == '-') {
+	    const struct option *opt;
+
+	    optarg = strchr(argv[optind],'=');
+	    if (optarg) optarg++;
+	    for (opt = longopts; opt->name &&
+	      (optarg || strcmp(opt->name,argv[optind]+2)) &&
+	      (!optarg || strlen(opt->name) != optarg-argv[optind]-3 ||
+	      strncmp(opt->name,argv[optind]+2,optarg-argv[optind]-3));
+	      opt++);
+	    optind++;
+	    if (!opt->name) return '?';
+	    if ((opt->has_arg == no_argument && optarg) ||
+	      (opt->has_arg == required_argument && !optarg)) return ':';
+	    if (longindex) *longindex = opt-longopts;
+	    if (!opt->flag) return opt->val;
+	    *opt->flag = opt->val;
+	    return 0;
+	}
+	else {
+	    __resume = argv[optind]+1;
+	}
+    }
+    here = strchr(optstring,*__resume);
+    if (!here) {
+	optind++;
+	__resume = NULL;
+	return '?';
+    }
+    if (here[1] != ':') {
+	if (!*++__resume) __resume = NULL;
+    }
+    else {
+	if (__resume[1]) optarg = (char *) __resume+1;
+	else {
+	    optarg = (char *) argv[++optind];
+	    if (optind == argc || *argv[optind] == '-') {
+		optind++;
+		__resume = NULL;
+		return ':';
+	    }
+	}
+	__resume = NULL;
+    }
+    if (!__resume) optind++;
+    return *here;
+}
-- 
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