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-rw-r--r--toys/other/printenv.c55
1 files changed, 26 insertions, 29 deletions
diff --git a/toys/other/printenv.c b/toys/other/printenv.c
index d5177468..e8bcf29b 100644
--- a/toys/other/printenv.c
+++ b/toys/other/printenv.c
@@ -1,20 +1,18 @@
-/* vi: set sw=4 ts=4:
- *
- * printenv.c - Print environment variables.
+/* printenv.c - Print environment variables.
*
* Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org>
USE_PRINTENV(NEWTOY(printenv, "0(null)", TOYFLAG_USR|TOYFLAG_BIN))
config PRINTENV
- bool "printenv"
- default y
- help
- usage: printenv [-0] [env_var...]
+ bool "printenv"
+ default y
+ help
+ usage: printenv [-0] [env_var...]
- Print environment variables.
+ Print environment variables.
- -0 Use \0 as delimiter instead of \n
+ -0 Use \0 as delimiter instead of \n
*/
#include "toys.h"
@@ -23,24 +21,23 @@ extern char **environ;
void printenv_main(void)
{
- char **env, **var = toys.optargs;
- char delim = '\n';
-
- if (toys.optflags) delim = 0;
-
- do {
- int catch = 0, len = *var ? strlen(*var) : 0;
-
- for (env = environ; *env; env++) {
- char *out = *env;
- if (*var) {
- if (!strncmp(out, *var, len) && out[len] == '=')
- out += len +1;
- else continue;
- }
- xprintf("%s%c", out, delim);
- catch++;
- }
- if (*var && !catch) toys.exitval = 1;
- } while (*var && *(++var));
+ char **env, **var = toys.optargs;
+ char delim = '\n';
+
+ if (toys.optflags) delim = 0;
+
+ do {
+ int catch = 0, len = *var ? strlen(*var) : 0;
+
+ for (env = environ; *env; env++) {
+ char *out = *env;
+ if (*var) {
+ if (!strncmp(out, *var, len) && out[len] == '=') out += len +1;
+ else continue;
+ }
+ xprintf("%s%c", out, delim);
+ catch++;
+ }
+ if (*var && !catch) toys.exitval = 1;
+ } while (*var && *(++var));
}