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#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
int execvp(const char *file, char *const argv[])
{
extern char **environ;
/* search $PATH for file */
execve(file, argv, environ);
if (errno == ENOEXEC) {
/* stuff /bin/sh in front */
char sh[] = "/bin/sh";
return execve(sh, argv, environ);
}
return -1;
}
/*
POSIX(1)
*/
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