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The non-flag arguments are now passed by position.

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The order is :  (bem) input output program-name.
This commit is contained in:
keie 1985-01-25 09:55:28 +00:00
parent ed1ee8a3b4
commit d12fef6c05
1 changed files with 9 additions and 11 deletions
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20
lang/basic/src.old/parsepar.c
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@ -15,12 +15,13 @@ parseparams(argc,argv)
int argc;
char **argv;
{
int files=0 ;
int i;
char *ext;
if(argc< 4)
{
fprintf(stderr,"usage %s <flags> <file>.i <file>.e <source>\n", argv[0]);
fprintf(stderr,"usage %s <flags> <file> <file> <source>\n", argv[0]);
exit(-1);
}
for(i=1;i<argc;i++)
@ -40,15 +41,12 @@ char **argv;
case 'E': listing++; break; /* generate full listing */
} else {
/* new input file */
ext= argv[i]+strlen(argv[i])-1;
if( *(ext-1) != '.')
/* should be the source file name */
program= argv[i];
else
if( *ext == 'i')
inpfile= argv[i];
else
if( *ext == 'e')
outfile= argv[i];
switch ( files++ ) {
case 0: inpfile= argv[i]; break;
case 1: outfile= argv[i]; break;
case 2: /* should be the source file name */
program= argv[i]; break;
default:fatal("Too many file arguments") ;
}
}
}