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From: | RayeR <glaux AT centrum DOT cz> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: argv[0] |
Date: | Tue, 6 Dec 2011 08:53:34 -0800 (PST) |
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To: | djgpp AT delorie DOT com |
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> The absolute path name in the environment is available in MS-DOS, > FreeDOS and a XP DOS box, but probably not on all DOS clones. So this may be + for simpler solution with argv :) > I called my program MCB - therefore I did not see this problem. DOS > allows for 8 bytes in the MCB and if the program name is shorter it > will add a NUL, not so if the program name is 8 bytes already. > Therefore my code will print up to the next NUL after the program > name. Aha, I named the file as mcbtrace.c and mcbtrace.exe I didn't studied the code much so I don't know about this side effect. > I see no drive letter in the path - why does it start with MARTIN? Are > you running from a network drive? What is the output of argv[0] in > this case? No, it's local drive K: so right path argv[0]="K:/MARTIN/C/EXAMPLES/ MCBTRACE.EXE" Martin
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