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(getenv): Use <stdlib.h> for prototype.
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@ -22,6 +22,7 @@
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#endif
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#include <errno.h>
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#include <stdlib.h> /* for getenv */
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#include "libguile/_scm.h"
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@ -74,7 +75,6 @@ SCM_DEFINE (scm_system, "system", 0, 1, 0,
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#undef FUNC_NAME
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#endif /* HAVE_SYSTEM */
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extern char *getenv();
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SCM_DEFINE (scm_getenv, "getenv", 1, 0, 0,
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(SCM nam),
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"Looks up the string @var{name} in the current environment. The return\n"
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