In message: <[EMAIL PROTECTED]>
Stefan Farfeleder <[EMAIL PROTECTED]> writes:
: On Sat, Feb 18, 2006 at 06:21:52PM +0100, [EMAIL PROTECTED] wrote:
: > On Sat, Feb 18, 2006 at 06:17:18PM +0100, Divacky Roman wrote:
: > > execl("/bin/ls", NULL);
: >
: > This is wrong. You must specify arg0 != NULL (POSIX says so) and you
: > must NULL-terminate the *following* list.
: >
: > E.g.:
: > execl("/bin/ls", "/bin/ls", NULL);
: > is what you want to do.
:
: execl("/bin/ls", "/bin/ls", (char *)NULL); as NULL might expand to an
: integer 0.
This is one of the times that the difference is important, since
this function is a varadic one, and you must always cast when passing
through varadic args.
Warner
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