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authorJohn Denker <jsd@av8n.com>2012-06-03 01:38:28 (GMT)
committerJohn Denker <jsd@av8n.com>2012-06-03 01:38:28 (GMT)
commit78488dc84afac1398e582ae6bbaf9606d07afa1e (patch)
tree71723e916f23a6a07422587de275dece3ea60252 /checkpasswd/env.c
parent81b5f8f3ab26a7969956faef29a90499ece40ff5 (diff)
checkpassword ... as downloaded
Diffstat (limited to 'checkpasswd/env.c')
-rw-r--r--checkpasswd/env.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/checkpasswd/env.c b/checkpasswd/env.c
new file mode 100644
index 0000000..430203e
--- /dev/null
+++ b/checkpasswd/env.c
@@ -0,0 +1,15 @@
+#include "str.h"
+#include "env.h"
+
+extern /*@null@*/char *env_get(char *s)
+{
+ int i;
+ unsigned int len;
+
+ if (!s) return 0;
+ len = str_len(s);
+ for (i = 0;environ[i];++i)
+ if (str_start(environ[i],s) && (environ[i][len] == '='))
+ return environ[i] + len + 1;
+ return 0;
+}