diff options
Diffstat (limited to 'sysdeps/generic/glob.c')
-rw-r--r-- | sysdeps/generic/glob.c | 150 |
1 files changed, 78 insertions, 72 deletions
diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c index c41d03f8b2..e50963e9c4 100644 --- a/sysdeps/generic/glob.c +++ b/sysdeps/generic/glob.c @@ -659,10 +659,12 @@ glob (pattern, flags, errfunc, pglob) } } if (home_dir == NULL || home_dir[0] == '\0') - if (flags & GLOB_TILDE_CHECK) - return GLOB_NOMATCH; - else - home_dir = "~"; /* No luck. */ + { + if (flags & GLOB_TILDE_CHECK) + return GLOB_NOMATCH; + else + home_dir = "~"; /* No luck. */ + } # endif /* WINDOWS32 */ # endif /* Now construct the full directory. */ @@ -882,78 +884,80 @@ glob (pattern, flags, errfunc, pglob) flag was set we must return the list consisting of the disrectory names followed by the filename. */ if (pglob->gl_pathc == oldcount) - /* No matches. */ - if (flags & GLOB_NOCHECK) - { - size_t filename_len = strlen (filename) + 1; - char **new_pathv; - struct stat st; - - /* This is an pessimistic guess about the size. */ - pglob->gl_pathv - = (char **) realloc (pglob->gl_pathv, - (pglob->gl_pathc + - ((flags & GLOB_DOOFFS) ? - pglob->gl_offs : 0) + - dirs.gl_pathc + 1) * - sizeof (char *)); - if (pglob->gl_pathv == NULL) - { - globfree (&dirs); - return GLOB_NOSPACE; - } + { + /* No matches. */ + if (flags & GLOB_NOCHECK) + { + size_t filename_len = strlen (filename) + 1; + char **new_pathv; + struct stat st; + + /* This is an pessimistic guess about the size. */ + pglob->gl_pathv + = (char **) realloc (pglob->gl_pathv, + (pglob->gl_pathc + + ((flags & GLOB_DOOFFS) ? + pglob->gl_offs : 0) + + dirs.gl_pathc + 1) * + sizeof (char *)); + if (pglob->gl_pathv == NULL) + { + globfree (&dirs); + return GLOB_NOSPACE; + } - if (flags & GLOB_DOOFFS) - while (pglob->gl_pathc < pglob->gl_offs) - pglob->gl_pathv[pglob->gl_pathc++] = NULL; + if (flags & GLOB_DOOFFS) + while (pglob->gl_pathc < pglob->gl_offs) + pglob->gl_pathv[pglob->gl_pathc++] = NULL; - for (i = 0; i < dirs.gl_pathc; ++i) - { - const char *dir = dirs.gl_pathv[i]; - size_t dir_len = strlen (dir); - - /* First check whether this really is a directory. */ - if (((flags & GLOB_ALTDIRFUNC) - ? (*pglob->gl_stat) (dir, &st) : __stat (dir, &st)) != 0 - || !S_ISDIR (st.st_mode)) - /* No directory, ignore this entry. */ - continue; - - pglob->gl_pathv[pglob->gl_pathc] = malloc (dir_len + 1 - + filename_len); - if (pglob->gl_pathv[pglob->gl_pathc] == NULL) - { - globfree (&dirs); - globfree (pglob); - return GLOB_NOSPACE; - } + for (i = 0; i < dirs.gl_pathc; ++i) + { + const char *dir = dirs.gl_pathv[i]; + size_t dir_len = strlen (dir); + + /* First check whether this really is a directory. */ + if (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (dir, &st) : __stat (dir, &st)) != 0 + || !S_ISDIR (st.st_mode)) + /* No directory, ignore this entry. */ + continue; + + pglob->gl_pathv[pglob->gl_pathc] = malloc (dir_len + 1 + + filename_len); + if (pglob->gl_pathv[pglob->gl_pathc] == NULL) + { + globfree (&dirs); + globfree (pglob); + return GLOB_NOSPACE; + } #ifdef HAVE_MEMPCPY - mempcpy (mempcpy (mempcpy (pglob->gl_pathv[pglob->gl_pathc], - dir, dir_len), - "/", 1), - filename, filename_len); + mempcpy (mempcpy (mempcpy (pglob->gl_pathv[pglob->gl_pathc], + dir, dir_len), + "/", 1), + filename, filename_len); #else - memcpy (pglob->gl_pathv[pglob->gl_pathc], dir, dir_len); - pglob->gl_pathv[pglob->gl_pathc][dir_len] = '/'; - memcpy (&pglob->gl_pathv[pglob->gl_pathc][dir_len + 1], - filename, filename_len); + memcpy (pglob->gl_pathv[pglob->gl_pathc], dir, dir_len); + pglob->gl_pathv[pglob->gl_pathc][dir_len] = '/'; + memcpy (&pglob->gl_pathv[pglob->gl_pathc][dir_len + 1], + filename, filename_len); #endif - ++pglob->gl_pathc; - } + ++pglob->gl_pathc; + } - pglob->gl_pathv[pglob->gl_pathc] = NULL; - pglob->gl_flags = flags; + pglob->gl_pathv[pglob->gl_pathc] = NULL; + pglob->gl_flags = flags; - /* Now we know how large the gl_pathv vector must be. */ - new_pathv = (char **) realloc (pglob->gl_pathv, - ((pglob->gl_pathc + 1) - * sizeof (char *))); - if (new_pathv != NULL) - pglob->gl_pathv = new_pathv; - } - else - return GLOB_NOMATCH; + /* Now we know how large the gl_pathv vector must be. */ + new_pathv = (char **) realloc (pglob->gl_pathv, + ((pglob->gl_pathc + 1) + * sizeof (char *))); + if (new_pathv != NULL) + pglob->gl_pathv = new_pathv; + } + else + return GLOB_NOMATCH; + } globfree (&dirs); } @@ -1352,10 +1356,12 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob) save = errno; if (stream != NULL) - if (flags & GLOB_ALTDIRFUNC) - (*pglob->gl_closedir) (stream); - else - closedir ((DIR *) stream); + { + if (flags & GLOB_ALTDIRFUNC) + (*pglob->gl_closedir) (stream); + else + closedir ((DIR *) stream); + } __set_errno (save); return nfound == 0 ? GLOB_NOMATCH : 0; |