Fix -Wimplicit warnings.
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1 changed files with 5 additions and 1 deletions
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@ -48,6 +48,10 @@ Boston, MA 02111-1307, USA. */
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#include "msdos.h"
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifndef X_OK
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#define X_OK 01
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#endif
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@ -1989,7 +1993,7 @@ int
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isfloat_string (cp)
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register char *cp;
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{
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register state;
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register int state;
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state = 0;
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if (*cp == '+' || *cp == '-')
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