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authorBryn M. Reeves <breeves@redhat.com>2015-07-31 22:53:38 +0100
committerAlasdair G Kergon <agk@redhat.com>2015-07-31 22:53:38 +0100
commit519c309952245a0d6221a3297399a310acdb8144 (patch)
tree0b9e46b00637eebe5b65d972f07d8c489f7d1202
parenta161e29c59e01605401c9096f5ad5ace2ae03d9a (diff)
downloadlvm2-519c309952245a0d6221a3297399a310acdb8144.tar.gz
dmsetup: Use argcp and argvp.
-rw-r--r--tools/dmsetup.c66
1 files changed, 33 insertions, 33 deletions
diff --git a/tools/dmsetup.c b/tools/dmsetup.c
index 4b23d7210..bc71b3572 100644
--- a/tools/dmsetup.c
+++ b/tools/dmsetup.c
@@ -3371,7 +3371,7 @@ error:
return 0;
}
-static int _process_losetup_switches(const char *base, int *argc, char ***argv,
+static int _process_losetup_switches(const char *base, int *argcp, char ***argvp,
const char *dev_dir)
{
int c;
@@ -3388,7 +3388,7 @@ static int _process_losetup_switches(const char *base, int *argc, char ***argv,
optarg = 0;
optind = OPTIND_INIT;
- while ((c = GETOPTLONG_FN(*argc, *argv, "ade:fo:v",
+ while ((c = GETOPTLONG_FN(*argcp, *argvp, "ade:fo:v",
long_options, NULL)) != -1 ) {
if (c == ':' || c == '?')
return 0;
@@ -3406,8 +3406,8 @@ static int _process_losetup_switches(const char *base, int *argc, char ***argv,
_switches[VERBOSE_ARG]++;
}
- *argv += optind ;
- *argc -= optind ;
+ *argvp += optind ;
+ *argcp -= optind ;
if (encrypt_loop){
fprintf(stderr, "%s: Sorry, cryptoloop is not yet implemented "
@@ -3424,33 +3424,33 @@ static int _process_losetup_switches(const char *base, int *argc, char ***argv,
if (find) {
fprintf(stderr, "%s: Sorry, find is not yet implemented "
"in this version.\n", base);
- if (!*argc)
+ if (!*argcp)
return 0;
}
- if (!*argc) {
+ if (!*argcp) {
fprintf(stderr, "%s: Please specify loop_device.\n", base);
_losetup_usage(stderr);
return 0;
}
- if (!(device_name = parse_loop_device_name((*argv)[0], dev_dir))) {
+ if (!(device_name = parse_loop_device_name((*argvp)[0], dev_dir))) {
fprintf(stderr, "%s: Could not parse loop_device %s\n",
- base, (*argv)[0]);
+ base, (*argvp)[0]);
_losetup_usage(stderr);
return 0;
}
if (delete) {
- *argc = 2;
+ *argcp = 2;
- (*argv)[1] = device_name;
- (*argv)[0] = (char *) "remove";
+ (*argvp)[1] = device_name;
+ (*argvp)[0] = (char *) "remove";
return 1;
}
- if (*argc != 2) {
+ if (*argcp != 2) {
fprintf(stderr, "%s: Too few arguments\n", base);
_losetup_usage(stderr);
dm_free(device_name);
@@ -3458,9 +3458,9 @@ static int _process_losetup_switches(const char *base, int *argc, char ***argv,
}
/* FIXME move these to make them available to native dmsetup */
- if (!(loop_file = _get_abspath((*argv)[(find) ? 0 : 1]))) {
+ if (!(loop_file = _get_abspath((*argvp)[(find) ? 0 : 1]))) {
fprintf(stderr, "%s: Could not parse loop file name %s\n",
- base, (*argv)[1]);
+ base, (*argvp)[1]);
_losetup_usage(stderr);
dm_free(device_name);
return 0;
@@ -3469,14 +3469,14 @@ static int _process_losetup_switches(const char *base, int *argc, char ***argv,
_table = dm_malloc(LOOP_TABLE_SIZE);
if (!_table ||
!_loop_table(_table, (size_t) LOOP_TABLE_SIZE, loop_file, device_name, offset)) {
- fprintf(stderr, "Could not build device-mapper table for %s\n", (*argv)[0]);
+ fprintf(stderr, "Could not build device-mapper table for %s\n", (*argvp)[0]);
dm_free(device_name);
return 0;
}
_switches[TABLE_ARG]++;
- (*argv)[0] = (char *) "create";
- (*argv)[1] = device_name ;
+ (*argvp)[0] = (char *) "create";
+ (*argvp)[1] = device_name ;
return 1;
}
@@ -3525,7 +3525,7 @@ static int _process_options(const char *options)
return 1;
}
-static int _process_switches(int *argc, char ***argv, const char *dev_dir)
+static int _process_switches(int *argcp, char ***argvp, const char *dev_dir)
{
const char *base;
char *namebase, *s;
@@ -3593,7 +3593,7 @@ static int _process_switches(int *argc, char ***argv, const char *dev_dir)
memset(&_int_args, 0, sizeof(_int_args));
_read_ahead_flags = 0;
- if (!(namebase = strdup((*argv)[0]))) {
+ if (!(namebase = strdup((*argvp)[0]))) {
fprintf(stderr, "Failed to duplicate name.\n");
return 0;
}
@@ -3608,28 +3608,28 @@ static int _process_switches(int *argc, char ***argv, const char *dev_dir)
_switches[MINOR_ARG]++;
_string_args[OPTIONS_ARG] = (char *) "name";
- if (*argc == 3) {
- _int_args[MAJOR_ARG] = atoi((*argv)[1]);
- _int_args[MINOR_ARG] = atoi((*argv)[2]);
- *argc -= 2;
- *argv += 2;
- } else if ((*argc == 2) &&
- (2 == sscanf((*argv)[1], "%i:%i",
+ if (*argcp == 3) {
+ _int_args[MAJOR_ARG] = atoi((*argvp)[1]);
+ _int_args[MINOR_ARG] = atoi((*argvp)[2]);
+ *argcp -= 2;
+ *argvp += 2;
+ } else if ((*argcp == 2) &&
+ (2 == sscanf((*argvp)[1], "%i:%i",
&_int_args[MAJOR_ARG],
&_int_args[MINOR_ARG]))) {
- *argc -= 1;
- *argv += 1;
+ *argcp -= 1;
+ *argvp += 1;
} else {
fprintf(stderr, "Usage: devmap_name <major> <minor>\n");
return 0;
}
- (*argv)[0] = (char *) "info";
+ (*argvp)[0] = (char *) "info";
return 1;
}
if (!strcmp(base, "losetup") || !strcmp(base, "dmlosetup")){
- r = _process_losetup_switches(base, argc, argv, dev_dir);
+ r = _process_losetup_switches(base, argcp, argvp, dev_dir);
free(namebase);
return r;
}
@@ -3638,7 +3638,7 @@ static int _process_switches(int *argc, char ***argv, const char *dev_dir)
optarg = 0;
optind = OPTIND_INIT;
- while ((ind = -1, c = GETOPTLONG_FN(*argc, *argv, "cCfG:hj:m:M:no:O:rS:u:U:vy",
+ while ((ind = -1, c = GETOPTLONG_FN(*argcp, *argvp, "cCfG:hj:m:M:no:O:rS:u:U:vy",
long_options, NULL)) != -1) {
if (c == ':' || c == '?')
return 0;
@@ -3828,8 +3828,8 @@ static int _process_switches(int *argc, char ***argv, const char *dev_dir)
return 0;
}
- *argv += optind;
- *argc -= optind;
+ *argvp += optind;
+ *argcp -= optind;
return 1;
}