diff options
Diffstat (limited to 'lib/args.c')
| -rw-r--r-- | lib/args.c | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -88,14 +88,14 @@ struct getoptflagstate // Parse one command line option. -static void gotflag(struct getoptflagstate *gof) +static int gotflag(struct getoptflagstate *gof) { int type; struct opts *opt = gof->this; // Did we recognize this option? if (!opt) { - if (gof->noerror) return; + if (gof->noerror) return 1; error_exit("Unknown option %s", gof->arg); } toys.optflags |= opt->edx[0]; @@ -135,6 +135,7 @@ static void gotflag(struct getoptflagstate *gof) } gof->this = NULL; + return 0; } // Fill out toys.optflags and toys.optargs. @@ -150,7 +151,7 @@ void get_optflags(void) int len; } *longopts = NULL; struct getoptflagstate gof; - long *nextarg = (long *)&this; + long *nextarg = (long *)&this, saveflags; char *options = toys.which->options; char *letters[]={"s",""}; @@ -302,6 +303,12 @@ void get_optflags(void) } } + // Should we handle this --longopt as a non-option argument? + if (!lo && gof.noerror) { + gof.arg-=2; + goto notflag; + } + // Long option parsed, handle option. gotflag(&gof); continue; @@ -315,6 +322,7 @@ void get_optflags(void) // At this point, we have the args part of -args. Loop through // each entry (could be -abc meaning -a -b -c) + saveflags = toys.optflags; while (*gof.arg) { // Identify next option char. @@ -322,7 +330,11 @@ void get_optflags(void) if (*gof.arg == gof.this->c) break; // Handle option char (advancing past what was used) - gotflag(&gof); + if (gotflag(&gof) ) { + toys.optflags = saveflags; + gof.arg = toys.argv[gof.argc]; + goto notflag; + } } continue; |