rename utils to posix

[pdutils] / utils / env / env.c

diff --git a/utils/env/env.c b/utils/env/env.c
deleted file mode 100644 (file)
index f3ec296..0000000
--- a/utils/env/env.c
+++ /dev/null
@@ -1,61 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-/* Public domain by Nathan Wagner */
-
-extern char **environ;
-
-static void printenv() {
-       char **env;
-       for (env = environ; *env; env++) {
-               printf("%s\n", *env);
-       }
-}
-
-static void clearenv() {
-       char var[1024]; /* TODO how long can the name be ? */
-       char *s;
-       int i;
-
-       while (*environ) {
-               i = 0;
-               s = *environ;
-               while (*s && *s != '=') {
-                       var[i++] = *s++;
-               }
-               var[i] = 0;
-               unsetenv(var);
-       }
-}
-
-int main(int ac, char *av[]) {
-       int arg;
-       arg = 1;
-       if (arg < ac && !strcmp(av[arg], "-i")) {
-               clearenv();
-               arg++;
-       }
-       while (arg < ac) {
-               char *eq;
-               eq = strchr(av[arg], '=');
-               if (eq) {
-                       *eq = 0;
-                       setenv(av[arg], eq+1, 1);
-                       *eq = '=';
-               } else {
-                       break;
-               }
-               arg++;
-       }
-
-       if (arg >= ac) {
-               printenv();
-               return 0;
-       }
-
-       execvp(av[arg], &av[arg]);
-       return 0;
-}