- Fix single letter option parsing.

- Instead of returning 1 << index and 0 on error,
  return just index and -1 on error for the set_option*() routines.
This commit is contained in:
christos 2013-01-24 01:10:47 +00:00
parent 9c80670845
commit 562664d1e3
6 changed files with 28 additions and 38 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: cd9660.c,v 1.37 2013/01/23 21:32:32 christos Exp $ */
/* $NetBSD: cd9660.c,v 1.38 2013/01/24 01:10:47 christos Exp $ */
/*
* Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan
@ -103,7 +103,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: cd9660.c,v 1.37 2013/01/23 21:32:32 christos Exp $");
__RCSID("$NetBSD: cd9660.c,v 1.38 2013/01/24 01:10:47 christos Exp $");
#endif /* !__lint */
#include <string.h>
@ -424,7 +424,7 @@ cd9660_parse_opts(const char *option, fsinfo_t *fsopts)
warnx("Option `%s' doesn't contain a value", var);
rv = 0;
} else
rv = set_option_var(cd9660_options, var, val);
rv = set_option_var(cd9660_options, var, val) != -1;
}
if (var)

View File

@ -86,7 +86,7 @@ chfs_parse_opts(const char *option, fsinfo_t *fsopts)
assert(option != NULL);
assert(fsopts != NULL);
return set_option(chfs_options, option);
return set_option(chfs_options, option) != -1;
}
void

View File

@ -1,4 +1,4 @@
/* $NetBSD: ffs.c,v 1.52 2013/01/23 21:42:22 christos Exp $ */
/* $NetBSD: ffs.c,v 1.53 2013/01/24 01:10:47 christos Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
@ -71,7 +71,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: ffs.c,v 1.52 2013/01/23 21:42:22 christos Exp $");
__RCSID("$NetBSD: ffs.c,v 1.53 2013/01/24 01:10:47 christos Exp $");
#endif /* !__lint */
#include <sys/param.h>
@ -216,7 +216,7 @@ ffs_parse_opts(const char *option, fsinfo_t *fsopts)
{ .name = NULL }
};
int rv, i;
int rv;
assert(option != NULL);
assert(fsopts != NULL);
@ -226,16 +226,13 @@ ffs_parse_opts(const char *option, fsinfo_t *fsopts)
printf("ffs_parse_opts: got `%s'\n", option);
rv = set_option(ffs_options, option);
if (rv == 0)
if (rv == -1)
return 0;
for (i = 0; ffs_options[i].name && (1 << i) != rv; i++)
continue;
if (ffs_options[i].name == NULL)
if (ffs_options[rv].name == NULL)
abort();
if (strcmp(ffs_options[i].name, "optimization") == 0) {
if (strcmp(ffs_options[rv].name, "optimization") == 0) {
if (strcmp(optimization, "time") == 0) {
ffs_opts->optimization = FS_OPTTIME;
} else if (strcmp(optimization, "space") == 0) {
@ -245,7 +242,7 @@ ffs_parse_opts(const char *option, fsinfo_t *fsopts)
return 0;
}
}
return rv;
return 1;
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: makefs.c,v 1.38 2013/01/23 21:42:22 christos Exp $ */
/* $NetBSD: makefs.c,v 1.39 2013/01/24 01:10:47 christos Exp $ */
/*
* Copyright (c) 2001-2003 Wasabi Systems, Inc.
@ -41,7 +41,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: makefs.c,v 1.38 2013/01/23 21:42:22 christos Exp $");
__RCSID("$NetBSD: makefs.c,v 1.39 2013/01/24 01:10:47 christos Exp $");
#endif /* !__lint */
#include <assert.h>
@ -311,7 +311,7 @@ set_option(const option_t *options, const char *option)
if ((var = strdup(option)) == NULL) {
err(EXIT_FAILURE, "Allocating memory for copy of option string");
}
retval = 0;
retval = -1;
if ((val = strchr(var, '=')) == NULL) {
warnx("Option `%s' doesn't contain a value", var);
goto out;
@ -336,7 +336,7 @@ set_option_var(const option_t *options, const char *var, const char *val)
options[i].minimum, options[i].maximum); break
for (i = 0; options[i].name != NULL; i++) {
if (options[i].letter != var[0] || var[1] != '\0')
if (options[i].letter != var[0] && var[1] == '\0')
continue;
else if (strcmp(options[i].name, var) != 0)
continue;
@ -367,10 +367,10 @@ set_option_var(const option_t *options, const char *var, const char *val)
val);
return 0;
}
return 1 << i;
return i;
}
warnx("Unknown option `%s'", var);
return (0);
return -1;
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: msdos.c,v 1.4 2013/01/23 22:47:18 christos Exp $ */
/* $NetBSD: msdos.c,v 1.5 2013/01/24 01:10:47 christos Exp $ */
/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: msdos.c,v 1.4 2013/01/23 22:47:18 christos Exp $");
__RCSID("$NetBSD: msdos.c,v 1.5 2013/01/24 01:10:47 christos Exp $");
#endif /* !__lint */
#include <sys/param.h>
@ -101,7 +101,7 @@ ALLOPTS
#undef AOPT
{ .name = NULL }
};
int i, rv;
int rv;
assert(option != NULL);
assert(fsopts != NULL);
@ -111,21 +111,16 @@ ALLOPTS
printf("msdos_parse_opts: got `%s'\n", option);
rv = set_option(msdos_options, option);
if (rv == 0)
if (rv == -1)
return rv;
for (i = 0; msdos_options[i].name != NULL && (1 << i) != rv; i++)
break;
if (msdos_options[i].name == NULL)
abort();
if (strcmp(msdos_options[i].name, "volume_id") == 0)
if (strcmp(msdos_options[rv].name, "volume_id") == 0)
msdos_opt->volume_id_set = 1;
else if (strcmp(msdos_options[i].name, "media_descriptor") == 0)
else if (strcmp(msdos_options[rv].name, "media_descriptor") == 0)
msdos_opt->media_descriptor_set = 1;
else if (strcmp(msdos_options[i].name, "hidden_sectors") == 0)
else if (strcmp(msdos_options[rv].name, "hidden_sectors") == 0)
msdos_opt->hidden_sectors_set = 1;
return rv;
return 1;
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: v7fs.c,v 1.5 2013/01/23 21:32:32 christos Exp $ */
/* $NetBSD: v7fs.c,v 1.6 2013/01/24 01:10:47 christos Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: v7fs.c,v 1.5 2013/01/23 21:32:32 christos Exp $");
__RCSID("$NetBSD: v7fs.c,v 1.6 2013/01/24 01:10:47 christos Exp $");
#endif /* !__lint */
#include <stdio.h>
@ -82,9 +82,7 @@ v7fs_parse_opts(const char *option, fsinfo_t *fsopts)
{ .name = NULL }
};
set_option_var(v7fs_options, option, "1");
return 1;
return set_option_var(v7fs_options, option, "1") != -1;
}
void