rfc822.c: Add missing header file for getpid declaration.

Resolves: #4
InterLinked1 · Sep 21, 2024 · c11d3c6 · c11d3c6
1 parent ada3015
commit c11d3c6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rfc822.c b/rfc822.c
@@ -21,6 +21,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 #include <libetpan/libetpan.h>