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#include <unistd.h>
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#include <sys/limits.h>
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#include <string.h>
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extern char **environ;
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/*
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 * BUG: instead of looking at PATH env variable,
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 * just try prepending /bin/ if name fails...
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 */
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int
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execvp(const char *name, const char **argv)
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{
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	int n;
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	char buf[PATH_MAX];
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	if((n=execve(name, argv, environ)) < 0){
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		strcpy(buf, "/bin/");
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		strcpy(buf+5, name);
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		n = execve(buf, argv, environ);
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	}
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	return n;
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}