whitespace cleanup

diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index 68754696b5c22f32aa65aad1f0e45b7b0e6444c5..c6a83553fc84c8b2cf7aeb1ad0408bcdd4acc59b 100644 (file)
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -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;