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whitespace cleanup

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This commit is contained in:
Eric Andersen 2004-01-10 11:29:31 +00:00
parent 8e2f74f5a7
commit 716ccb2635
1 changed files with 50 additions and 45 deletions
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95
modutils/modprobe.c
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@ -40,7 +40,7 @@ struct dep_t {
int m_isalias : 1;
int m_reserved : 15;
int m_depcnt : 16;
int m_depcnt : 16;
char ** m_deparr;
struct dep_t * m_next;
@ -64,7 +64,7 @@ int parse_tag_value ( char *buffer, char **ptag, char **pvalue )
char *tag, *value;
while ( isspace ( *buffer ))
buffer++;
buffer++;
tag = value = buffer;
while ( !isspace ( *value ))
value++;
@ -80,7 +80,7 @@ int parse_tag_value ( char *buffer, char **ptag, char **pvalue )
/* Jump through hoops to simulate how fgets() grabs just one line at a
* time... Don't use any stdio since modprobe gets called from a kernel
* thread and stdio junk can overflow the limited stack...
* thread and stdio junk can overflow the limited stack...
*/
static char *reads ( int fd, char *buffer, size_t len )
{
@ -95,7 +95,7 @@ static char *reads ( int fd, char *buffer, size_t len )
if ( p ) {
off_t offset;
offset = lseek ( fd, 0L, SEEK_CUR ); // Get the current file descriptor offset
offset = lseek ( fd, 0L, SEEK_CUR ); // Get the current file descriptor offset
lseek ( fd, offset-n + (p-buffer) + 1, SEEK_SET ); // Set the file descriptor offset to right after the \n
p[1] = 0;
@ -155,7 +155,7 @@ static struct dep_t *build_dep ( void )
continue;
}
if ( !continuation_line ) {
if ( !continuation_line ) {
char *col = strchr ( buffer, ':' );
if ( col ) {
@ -197,7 +197,7 @@ static struct dep_t *build_dep ( void )
current-> m_next = 0;
//printf ( "%s:\n", mod );
p = col + 1;
p = col + 1;
}
else
p = 0;
@ -229,37 +229,38 @@ static struct dep_t *build_dep ( void )
else
next = end;
deps = strrchr ( p, '/' );
deps = strrchr ( p, '/' );
if ( !deps || ( deps < p )) {
deps = p;
if ( !deps || ( deps < p )) {
deps = p;
while ( isblank ( *deps ))
while ( isblank ( *deps ))
deps++;
}
else
deps++;
}
else
deps++;
#if defined(CONFIG_FEATURE_2_6_MODULES)
if ((k_version > 4) && ( *(next-2) == '.' ) && *(next-1) == 'k' &&
( *next == 'o' ))
ext = 3;
else
ext = 3;
else
#endif
if (( *(next-1) == '.' ) && ( *next == 'o' ))
ext = 2;
ext = 2;
/* Cope with blank lines */
/* Cope with blank lines */
if ((next-deps-ext+1) <= 0)
continue;
continue;
dep = bb_xstrndup ( deps, next - deps - ext + 1 );
current-> m_depcnt++;
current-> m_deparr = (char **) xrealloc ( current-> m_deparr, sizeof ( char *) * current-> m_depcnt );
current-> m_deparr [current-> m_depcnt - 1] = dep;
current-> m_depcnt++;
current-> m_deparr = (char **) xrealloc ( current-> m_deparr,
sizeof ( char *) * current-> m_depcnt );
current-> m_deparr [current-> m_depcnt - 1] = dep;
//printf ( " %d) %s\n", current-> m_depcnt, current-> m_deparr [current-> m_depcnt -1] );
p = next + 2;
//printf ( " %d) %s\n", current-> m_depcnt, current-> m_deparr [current-> m_depcnt -1] );
p = next + 2;
} while (next < end);
}
@ -281,7 +282,7 @@ static struct dep_t *build_dep ( void )
int l;
char *p;
p = strchr ( buffer, '#' );
p = strchr ( buffer, '#' );
if ( p )
*p = 0;
@ -297,7 +298,7 @@ static struct dep_t *build_dep ( void )
continue;
}
if ( !continuation_line ) {
if ( !continuation_line ) {
if (( strncmp ( buffer, "alias", 5 ) == 0 ) && isspace ( buffer [5] )) {
char *alias, *mod;
@ -323,17 +324,17 @@ static struct dep_t *build_dep ( void )
current-> m_deparr = xmalloc ( 1 * sizeof( char * ));
current-> m_deparr[0] = bb_xstrdup ( mod );
}
current-> m_next = 0;
current-> m_next = 0;
}
}
else if (( strncmp ( buffer, "options", 7 ) == 0 ) && isspace ( buffer [7] )) {
}
else if (( strncmp ( buffer, "options", 7 ) == 0 ) && isspace ( buffer [7] )) {
char *mod, *opt;
if ( parse_tag_value ( buffer + 8, &mod, &opt )) {
struct dep_t *dt;
for ( dt = first; dt; dt = dt-> m_next ) {
if ( strcmp ( dt-> m_module, mod ) == 0 )
if ( strcmp ( dt-> m_module, mod ) == 0 )
break;
}
if ( dt ) {
@ -387,10 +388,14 @@ static int mod_process ( struct mod_list_t *list, int do_insert )
*lcmd = '\0';
if ( do_insert ) {
if (already_loaded (list->m_module) != 1)
snprintf ( lcmd, sizeof( lcmd ) - 1, "insmod %s %s %s %s %s", do_syslog ? "-s" : "", autoclean ? "-k" : "", quiet ? "-q" : "", list-> m_module, list-> m_options ? list-> m_options : "" );
snprintf ( lcmd, sizeof( lcmd ) - 1, "insmod %s %s %s %s %s",
do_syslog ? "-s" : "", autoclean ? "-k" : "",
quiet ? "-q" : "", list-> m_module, list-> m_options ?
list-> m_options : "" );
} else {
if (already_loaded (list->m_module) != 0)
snprintf ( lcmd, sizeof( lcmd ) - 1, "rmmod %s %s", do_syslog ? "-s" : "", list-> m_module );
snprintf ( lcmd, sizeof( lcmd ) - 1, "rmmod %s %s",
do_syslog ? "-s" : "", list-> m_module );
}
if ( verbose )
@ -443,7 +448,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
break;
}
if ( adt ) {
dt = adt;
dt = adt;
mod = dt-> m_module;
if ( !opt )
opt = dt-> m_options;
@ -452,7 +457,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
return;
}
else
return;
return;
}
// search for duplicates
@ -471,16 +476,16 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
*tail = find-> m_prev;
break; // there can be only one duplicate
}
}
}
if ( !find ) { // did not find a duplicate
find = (struct mod_list_t *) xmalloc ( sizeof(struct mod_list_t));
find = (struct mod_list_t *) xmalloc ( sizeof(struct mod_list_t));
find-> m_module = mod;
find-> m_options = opt;
}
// enqueue at tail
// enqueue at tail
if ( *tail )
(*tail)-> m_next = find;
find-> m_prev = *tail;
@ -490,7 +495,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
*head = find;
*tail = find;
if ( dt ) {
if ( dt ) {
int i;
for ( i = 0; i < dt-> m_depcnt; i++ )
@ -503,7 +508,7 @@ static void check_dep ( char *mod, struct mod_list_t **head, struct mod_list_t *
static int mod_insert ( char *mod, int argc, char **argv )
{
struct mod_list_t *tail = 0;
struct mod_list_t *head = 0;
struct mod_list_t *head = 0;
int rc;
// get dep list for module mod
@ -511,11 +516,11 @@ static int mod_insert ( char *mod, int argc, char **argv )
if ( head && tail ) {
if ( argc ) {
int i;
int i;
int l = 0;
// append module args
for ( i = 0; i < argc; i++ )
for ( i = 0; i < argc; i++ )
l += ( bb_strlen ( argv [i] ) + 1 );
head-> m_options = xrealloc ( head-> m_options, l + 1 );
@ -539,7 +544,7 @@ static int mod_insert ( char *mod, int argc, char **argv )
static int mod_remove ( char *mod )
{
int rc;
static struct mod_list_t rm_a_dummy = { "-a", 0, 0 };
static struct mod_list_t rm_a_dummy = { "-a", 0, 0 };
struct mod_list_t *head = 0;
struct mod_list_t *tail = 0;
@ -604,9 +609,9 @@ extern int modprobe_main(int argc, char** argv)
}
}
depend = build_dep ( );
depend = build_dep ( );
if ( !depend )
if ( !depend )
bb_error_msg_and_die ( "could not parse modules.dep\n" );
if (remove_opt) {
@ -623,10 +628,10 @@ extern int modprobe_main(int argc, char** argv)
return rc;
}
if (optind >= argc)
if (optind >= argc)
bb_error_msg_and_die ( "No module or pattern provided\n" );
if ( mod_insert ( bb_xstrdup ( argv [optind] ), argc - optind - 1, argv + optind + 1 ))
if ( mod_insert ( bb_xstrdup ( argv [optind] ), argc - optind - 1, argv + optind + 1 ))
bb_error_msg_and_die ( "failed to load module %s", argv [optind] );
return EXIT_SUCCESS;