From 2c3a8e44c6a8d8fa4a5f0de87240510a1cc3751b Mon Sep 17 00:00:00 2001 From: midipix Date: Fri, 26 Jan 2024 01:02:37 +0000 Subject: argv.h: argv_show_error(): gracefully handle vendor-specific (-W) arguments. --- src/internal/argv/argv.h | 27 ++++++++++++++++++++++++--- 1 file changed, 24 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index fe183ad..c671e47 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -1,6 +1,6 @@ /****************************************************************************/ /* argv.h: a thread-safe argument vector parser and usage screen generator */ -/* Copyright (C) 2015--2021 SysDeer Technologies, LLC */ +/* Copyright (C) 2015--2024 SysDeer Technologies, LLC */ /* Released under GPLv2 and GPLv3; see COPYING.APIMAGIC */ /****************************************************************************/ @@ -83,6 +83,7 @@ enum argv_error { ARGV_ERROR_INTERNAL, ARGV_ERROR_SHORT_OPTION, ARGV_ERROR_LONG_OPTION, + ARGV_ERROR_VENDOR_OPTION, ARGV_ERROR_OPTARG_NONE, ARGV_ERROR_OPTARG_REQUIRED, ARGV_ERROR_OPTARG_PARADIGM, @@ -398,7 +399,11 @@ static void argv_scan( fval = ch; } } else { - ferr = ARGV_ERROR_SHORT_OPTION; + if ((ch == &parg[0][1]) && (ch[0] == 'W') && ch[1]) { + ferr = ARGV_ERROR_VENDOR_OPTION; + } else { + ferr = ARGV_ERROR_SHORT_OPTION; + } } } else if (!fnoscan && (fhybrid || is_long_option(ch))) { @@ -531,7 +536,10 @@ static const char * argv_program_name(const char * program_path) static void argv_show_error(int fd, struct argv_ctx * ctx) { - char opt_short_name[2] = {0,0}; + char * ch; + char * cap; + char opt_vendor_buf[256]; + char opt_short_name[2] = {0,0}; if (ctx->erropt && ctx->erropt->short_name) opt_short_name[0] = ctx->erropt->short_name; @@ -547,6 +555,19 @@ static void argv_show_error(int fd, struct argv_ctx * ctx) argv_dprintf(fd,"'--%s' is not a valid long option\n",ctx->errch); break; + case ARGV_ERROR_VENDOR_OPTION: + memset(opt_vendor_buf,0,sizeof(opt_vendor_buf)); + strncpy(opt_vendor_buf,ctx->errch,sizeof(opt_vendor_buf) - 1); + + cap = &opt_vendor_buf[sizeof(opt_vendor_buf)]; + + for (ch=opt_vendor_buf; ch && *ch && ch