Include <stdlib.h> if available.

(main): Explicitly declare return type.

1 files changed, 5 insertions, 0 deletions

diff --git a/lib-src/b2m.c b/lib-src/b2m.c
index 055b807509b..6a2fcff9a21 100644
--- a/lib-src/b2m.c
+++ b/lib-src/b2m.c
@@ -33,6 +33,10 @@
 #undef static
 #endif
 
+#ifdef STDC_HEADERS
+#include <stdlib.h>
+#endif
+
 #undef TRUE
 #define TRUE    1
 #undef FALSE
@@ -88,6 +92,7 @@ struct option longopts[] =
 
 extern int optind;
 
+int
 main (argc, argv)
      int argc;
      char **argv;