summaryrefslogtreecommitdiff
path: root/reference/C/EXAMPLES/printenv.c
diff options
context:
space:
mode:
authorTobias Klauser <tklauser@distanz.ch>2008-01-27 11:37:44 +0100
committerTobias Klauser <tklauser@xenon.tklauser.home>2008-01-27 11:37:44 +0100
commit7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch)
treeb1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/EXAMPLES/printenv.c
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/EXAMPLES/printenv.c')
-rw-r--r--reference/C/EXAMPLES/printenv.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/reference/C/EXAMPLES/printenv.c b/reference/C/EXAMPLES/printenv.c
new file mode 100644
index 0000000..fc7f9da
--- /dev/null
+++ b/reference/C/EXAMPLES/printenv.c
@@ -0,0 +1,24 @@
+/******************************************************************
+ *
+ * Purpose: Program to demonstrate the 'environ' variable
+ * by emulating the Unix printenv command.
+ * Date: 21-May-96
+ * Author: M J Leslie.
+ * Descrip: 'environ' is declared in stdlib.h and points to
+ * a list of environmental variables.
+ *
+ ******************************************************************/
+
+#include <stdlib.h>
+
+main()
+{
+ int Count;
+ char *Line;
+
+ while(Line = *(environ+Count))
+ {
+ printf("%s \n", Line);
+ Count++;
+ }
+}