From: ykgoh AT email DOT com (Goh Yong Kwang) Newsgroups: comp.os.msdos.djgpp Subject: What's the difference between system, spawn and exec? Date: Wed, 18 Aug 1999 21:43:09 GMT Organization: noris network GmbH, Nuernberg, Germany Message-ID: <7pdhog$glp$1@server.noris.net> NNTP-Posting-Host: 155.69.2.59 Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Trace: server.noris.net 934955601 17081 155.69.2.59 (18 Aug 1999 05:53:21 GMT) X-Complaints-To: abuse AT noris DOT net NNTP-Posting-Date: 18 Aug 1999 05:53:21 GMT X-Newsreader: News Xpress 2.01 Lines: 29 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com The functions, system(), spawn() and exec() are used to execute other programs or commands. So what's the difference between them? When should I use system(), spawn() and exec()? *****BEGIN EMAIL SIGNATURE***** >>> With regards, <<< >>> Yong-Kwang Goh <<< >>> Singapore <<< >>> <<< ^^^WhO wAtChEs ThE wAtChMaN?^^^ ******END EMAIL SIGNATURE****** Type Bits/KeyID Date User ID pub 1024/55C2DEF1 1999/07/20 Yong-Kwang Goh -----BEGIN PGP PUBLIC KEY BLOCK----- Version: 2.6.3i mQCNAzeU13YAAAEEAL6JFh6L41iOibsOd/eDS88f/QB5H6H/dWs/bEF9yaHD9bbv 4nmeWt9DLsKjsA67mKa+nqyrseko+knEU+cimq0JiLGHW4iuBDBRy23Re5gaHt0w Kkga+N0GKkbJAg5Gy7L35SyeFT3fsT0PgQOkIBMuhBz7X0UDMNJSDeZVwt7xAAUR tCBZb25nLUt3YW5nIEdvaCA8eWtnb2hAZW1haWwuY29tPokAlQMFEDeU13bSUg3m VcLe8QEBl2YD/01fp/2HhuvoDxHmMwd4f2tWYqHbzovU3mfc/y3xE0Ko7uJ9YQ9A 4KShpvty6yhDmbkDe6GyHZv82KttW+n+qVqyD+CSDu8k5dN8IjUqOpMPGlppZk4Z LbU+0Sr5k5xS5SnPxC0p1gxVQfusmwCw770MiFm1k9h63fhS4f9hVAR1 =3BFf -----END PGP PUBLIC KEY BLOCK-----