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Update getopt_port to 6ad8cc105.

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Bartosz Taudul 2023-10-09 22:38:04 +02:00
parent 52721a6bf0
commit e2fec4f27f
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2 changed files with 13 additions and 2 deletions
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13
getopt/getopt.c
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@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2012-2017, Kim Grasman <kim.grasman@gmail.com> * Copyright (c) 2012-2023, Kim Grasman <kim.grasman@gmail.com>
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -159,6 +159,7 @@ int getopt_long(int argc, char* const argv[], const char* optstring,
const struct option* match = NULL; const struct option* match = NULL;
int num_matches = 0; int num_matches = 0;
size_t argument_name_length = 0; size_t argument_name_length = 0;
size_t option_length = 0;
const char* current_argument = NULL; const char* current_argument = NULL;
int retval = -1; int retval = -1;
@ -175,6 +176,16 @@ int getopt_long(int argc, char* const argv[], const char* optstring,
current_argument = argv[optind] + 2; current_argument = argv[optind] + 2;
argument_name_length = strcspn(current_argument, "="); argument_name_length = strcspn(current_argument, "=");
for (; o->name; ++o) { for (; o->name; ++o) {
/* Check for exact match first. */
option_length = strlen(o->name);
if (option_length == argument_name_length &&
strncmp(o->name, current_argument, option_length) == 0) {
match = o;
num_matches = 1;
break;
}
/* If not exact, count the number of abbreviated matches. */
if (strncmp(o->name, current_argument, argument_name_length) == 0) { if (strncmp(o->name, current_argument, argument_name_length) == 0) {
match = o; match = o;
++num_matches; ++num_matches;

2
getopt/getopt.h
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@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2012-2017, Kim Grasman <kim.grasman@gmail.com> * Copyright (c) 2012-2023, Kim Grasman <kim.grasman@gmail.com>
* All rights reserved. * All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without