diff options
Diffstat (limited to 'ls.c')
| -rw-r--r-- | ls.c | 38 |
1 files changed, 32 insertions, 6 deletions
@@ -127,6 +127,7 @@ #define SPLIT_DIR 0 #define SPLIT_FILE 1 +#define SPLIT_SUBDIR 2 #define TYPEINDEX(mode) (((mode) >> 12) & 0x0f) #define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)]) @@ -236,11 +237,16 @@ static void nexttabstop( void ) } /*----------------------------------------------------------------------*/ +static int is_subdir(struct dnode *dn) +{ + return (S_ISDIR(dn->dstat.st_mode) && strcmp(dn->name, ".") != 0 && + strcmp(dn->name, "..") != 0); +} + int countdirs(struct dnode **dn, int nfiles) { int i, dirs; - /* count how many dirs and regular files there are */ if (dn==NULL || nfiles < 1) return(0); dirs= 0; for (i=0; i<nfiles; i++) { @@ -249,6 +255,18 @@ int countdirs(struct dnode **dn, int nfiles) return(dirs); } +int countsubdirs(struct dnode **dn, int nfiles) +{ + int i, subdirs; + + if (dn == NULL || nfiles < 1) return 0; + subdirs = 0; + for (i = 0; i < nfiles; i++) + if (is_subdir(dn[i])) + subdirs++; + return subdirs; +} + int countfiles(struct dnode **dnp) { int nfiles; @@ -296,9 +314,13 @@ struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which) if (dn==NULL || nfiles < 1) return(NULL); /* count how many dirs and regular files there are */ - dncnt= countdirs(dn, nfiles); /* assume we are looking for dirs */ - if (which != SPLIT_DIR) - dncnt= nfiles - dncnt; /* looking for files */ + if (which == SPLIT_SUBDIR) + dncnt = countsubdirs(dn, nfiles); + else { + dncnt= countdirs(dn, nfiles); /* assume we are looking for dirs */ + if (which == SPLIT_FILE) + dncnt= nfiles - dncnt; /* looking for files */ + } /* allocate a file array and a dir array */ dnp= dnalloc(dncnt); @@ -309,6 +331,10 @@ struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which) if (S_ISDIR(dn[i]->dstat.st_mode)) { dnp[d++]= dn[i]; } /* else skip the file */ + } else if (which == SPLIT_SUBDIR) { + if (is_subdir(dn[i])) { + dnp[d++]= dn[i]; + } /* else skip the file or dir */ } else { if (!(S_ISDIR(dn[i]->dstat.st_mode))) { dnp[d++]= dn[i]; @@ -455,8 +481,8 @@ void showdirs(struct dnode **dn, int ndirs) #ifdef BB_FEATURE_LS_RECURSIVE if (disp_opts & DISP_RECURSIVE) { /* recursive- list the sub-dirs */ - dnd= splitdnarray(subdnp, nfiles, SPLIT_DIR); - dndirs= countdirs(subdnp, nfiles); + dnd= splitdnarray(subdnp, nfiles, SPLIT_SUBDIR); + dndirs= countsubdirs(subdnp, nfiles); if (dndirs > 0) { #ifdef BB_FEATURE_LS_SORTFILES shellsort(dnd, dndirs); |