From 220534453eecc2c07ad710d72268aafd20b83138 Mon Sep 17 00:00:00 2001 From: joe Date: Fri, 8 May 2015 23:07:47 -0400 Subject: initial commit --- env.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 env.c (limited to 'env.c') diff --git a/env.c b/env.c new file mode 100644 index 0000000..1b3ef62 --- /dev/null +++ b/env.c @@ -0,0 +1,17 @@ +/* Public domain. */ + +#include "str.h" +#include "env.h" + +extern /*@null@*/char *env_get(const 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; +} -- cgit v1.2.3