summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/dietlibc/lib/getenv.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/dietlibc/lib/getenv.c')
-rw-r--r--mdk-stage1/dietlibc/lib/getenv.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/getenv.c b/mdk-stage1/dietlibc/lib/getenv.c
new file mode 100644
index 000000000..fc37e9927
--- /dev/null
+++ b/mdk-stage1/dietlibc/lib/getenv.c
@@ -0,0 +1,17 @@
+#include <string.h>
+
+extern char **environ;
+
+extern char *getenv(const char *s)
+{
+ int i;
+ unsigned int len;
+
+ if (!environ || !s) return 0;
+ len = strlen(s);
+ for (i = 0;environ[i];++i)
+ if ((memcmp(environ[i],s,len)==0) && (environ[i][len] == '='))
+ return environ[i] + len + 1;
+ return 0;
+}
+