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authormidipix <writeonce@midipix.org>2024-01-26 01:02:37 +0000
committermidipix <writeonce@midipix.org>2024-01-26 03:20:47 +0000
commita89706525f82ea623bc9e8f0f258e20344d3dd83 (patch)
tree6ac905691628e1a75fbc1374d2defa7db41e0cb7 /src
parentfc582b347c87c1f9446e143a7a4708d6a8bfce0e (diff)
downloadtpax-a89706525f82ea623bc9e8f0f258e20344d3dd83.tar.bz2
tpax-a89706525f82ea623bc9e8f0f258e20344d3dd83.tar.xz
argv.h: argv_show_error(): gracefully handle vendor-specific (-W) arguments.
Diffstat (limited to 'src')
-rw-r--r--src/internal/argv/argv.h27
1 files changed, 24 insertions, 3 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h
index dee732e..79b0249 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.TPAX. */
/****************************************************************************/
@@ -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<cap; ch++)
+ if ((*ch == '=') || (*ch == ',') || (*ch == ':'))
+ *ch = '\0';
+
+ argv_dprintf(fd,"'-%s' is not a valid vendor option\n",opt_vendor_buf);
+ break;
+
case ARGV_ERROR_OPTARG_NONE:
argv_dprintf(fd,"'%s' is not a valid option value for [%s%s%s%s%s] "
"(option values may not be specified)\n",