/ ******************************************************************** * * Purpose: Demonstrate getting parameters from the command line. * Author: M J Leslie * Date: 27-Mar-94 * ********************************************************************/ #include <stdio.h> main(int argc, char *argv[]) { int count; /* Main takes two variables 'argc' is the number of parms on the * command line and 'argv' is a pointer to each of the parameters. * * int argc -- integer number called 'argc' * char *argv[] -- Character pointer array! */ printf("%i parameters entered on the command line.\n", argc); /* * progname argc = 1 * progname parm1 parm2 argc = 3 */ /* * We take 1 from argc because * the argv array starts at zero * an ends at argc -1 */ for ( count = 0; count <= argc -1 ; count++) { /* printf expects a pointer * to the text */ printf("parm %d is %s\n", count, argv[count]); } }
file: /Techref/language/ccpp/cref/EXAMPLES/command_line.c, 0KB, , updated: 1997/4/21 09:52, local time: 2024/8/22 06:14,
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