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lib9: fix memory leak in p9getwd()
although the comment says it uses libc's getenv, without NOPLAN9DEFINES it actually uses p9getenv which strdups. R=golang-dev, dave, rsc CC=golang-dev https://golang.org/cl/6285046
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@ -26,10 +26,9 @@ THE SOFTWARE.
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#include <u.h>
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#include <u.h>
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#include <errno.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/stat.h>
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#define NOPLAN9DEFINES
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#include <libc.h>
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#include <libc.h>
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#undef getwd
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char*
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char*
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p9getwd(char *s, int ns)
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p9getwd(char *s, int ns)
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{
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{
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