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check -m option

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This commit is contained in:
ceriel 1990-05-11 13:11:12 +00:00
parent c64733ae6f
commit e9d214e977
1 changed files with 3 additions and 0 deletions
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3
util/ack/main.c
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@ -162,6 +162,9 @@ vieuwargs(argc,argv) char **argv ; {
switch ( argp[1] ) { switch ( argp[1] ) {
case 'm': if ( machine ) fuerror("Two machines?") ; case 'm': if ( machine ) fuerror("Two machines?") ;
machine= &argp[2]; machine= &argp[2];
if (*machine == '\0') {
fuerror("-m needs machine name");
}
eaten=1 ; eaten=1 ;
break ; break ;
case 'o': if ( nextarg>=argc ) { case 'o': if ( nextarg>=argc ) {