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Revista CD Expert 8
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Revista CD Expert nº 08 CD1.iso
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Utilitarios
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Programacao
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Pacific C for DOS
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EXAMPLES
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PRINTENV.C
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C/C++ Source or Header
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1995-03-08
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477b
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26 lines
/*
* This program demonstrates the use of the command line arguments
* via argc & argv, as well as the use of the getenv() function to
* access MS-DOS shell variables
*
* Example: printenv PATH
*
*/
#include <stdio.h>
#include <stdlib.h>
main(argc, argv)
int argc;
char **argv;
{
register char *varptr;
while (--argc) {
if (varptr = getenv(*++argv))
printf("%s=%s\n", *argv, varptr);
else
printf("%s not defined\n", *argv);
}
}