Fix -Wimplicit warnings.

c1a2f60a · Andreas Schwab · 3a80c0aa · c1a2f60a
Commit c1a2f60a authored Apr 28, 1998 by Andreas Schwab
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src/lread.c src/lread.c +5 -1

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--- a/src/lread.c
+++ b/src/lread.c
@@ -48,6 +48,10 @@ Boston, MA 02111-1307, USA.  */
 #include "msdos.h"
 #endif

+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #ifndef X_OK
 #define X_OK 01
 #endif
@@ -1989,7 +1993,7 @@ int
 isfloat_string (cp)
     register char *cp;
 {
-  register state;
+  register int state;
  
  state = 0;
  if (*cp == '+' || *cp == '-')