More libc portability updates, add in the website (which has not been
archived previously). Wrote 'which' during the meeting today.
-Erik
diff --git a/findutils/which.c b/findutils/which.c
new file mode 100644
index 0000000..46c2204
--- /dev/null
+++ b/findutils/which.c
@@ -0,0 +1,73 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Which implementation for busybox
+ *
+ * Copyright (C) 2000 by Lineo, inc.
+ * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
+ *
+ * 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 of the License, 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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "internal.h"
+#include <stdio.h>
+#include <dirent.h>
+
+
+extern int which_main(int argc, char **argv)
+{
+ char *path_list, *test, *tmp;
+ struct dirent *next;
+
+ if (**(argv + 1) == '-') {
+ usage("which [COMMAND ...]\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nLocates a COMMAND.\n"
+#endif
+ );
+ }
+ argc--;
+
+ path_list = getenv("PATH");
+ if (!path_list)
+ path_list = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin";
+
+ while(argc-- > 0 && *(argv++) != '\0' && strlen(*argv)) {
+ for( test=path_list; (tmp=strchr(test, ':')) && (tmp+1)!=NULL; test=++tmp) {
+ DIR *dir;
+ *tmp='\0';
+ //printf("Checking directory '%s'\n", test);
+ dir = opendir(test);
+ if (!dir)
+ continue;
+ while ((next = readdir(dir)) != NULL) {
+ //printf("Checking file '%s'\n", next->d_name);
+ if ((strcmp(next->d_name, *argv) == 0)) {
+ printf("%s/%s\n", test, next->d_name);
+ exit(TRUE);
+ }
+ }
+ }
+ }
+ exit(TRUE);
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/