Commit c1a2f60a authored by Andreas Schwab's avatar Andreas Schwab

Fix -Wimplicit warnings.

parent 3a80c0aa
......@@ -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 == '-')
......
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