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_execv... Functions
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─────Run-Time Library───────────────────────────────────────────────────────
Include: <process.h>, <errno.h>
Syntax: int _execv( char *cmdname, char **argv );
int _execve( char *cmdname, char **argv, char **envp );
int _execvp( char *cmdname, char **argv );
int _execvpe( char *cmdname, char **argv, char **envp );
Returns: -1 if unsuccessful.
errno: E2BIG, EACCES, EMFILE, ENOENT, ENOEXEC, ENOMEM
See also: _execl..., _spawn..., system
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