diff options
Diffstat (limited to 'sysdeps/generic/glob.c')
| -rw-r--r-- | sysdeps/generic/glob.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/sysdeps/generic/glob.c b/sysdeps/generic/glob.c index 63347bdb20..5f96554bf2 100644 --- a/sysdeps/generic/glob.c +++ b/sysdeps/generic/glob.c @@ -240,6 +240,7 @@ extern char *alloca (); #endif #ifdef _LIBC +# define strdup(str) __strdup (str) # define sysconf(id) __sysconf (id) # define closedir(dir) __closedir (dir) # define opendir(name) __opendir (name) @@ -494,10 +495,13 @@ glob (pattern, flags, errfunc, pglob) case is nothing but a notation for a directory. */ if ((flags & GLOB_TILDE) && pattern[0] == '~') { - dirname = pattern; + dirname = (char *) pattern; dirlen = strlen (pattern); - filename = ""; + /* Set FILENAME to NULL as a special flag. This is ugly but + other solutions would requiremuch more code. We test for + this special case below. */ + filename = NULL; } else { @@ -686,6 +690,59 @@ glob (pattern, flags, errfunc, pglob) } #endif /* Not VMS. */ + /* Now test whether we looked for "~" or "~NAME". In this case we + can give the answer now. */ + if (filename == NULL) + { + struct stat st; + + /* Return the directory if we don't check for error or if it exists. */ + if ((flags & GLOB_NOCHECK) + || (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (dirname, &st) + : __stat (dirname, &st)) == 0 + && S_ISDIR (st.st_mode))) + { + pglob->gl_pathv + = (char **) realloc (pglob->gl_pathv, + (pglob->gl_pathc + + ((flags & GLOB_DOOFFS) ? + pglob->gl_offs : 0) + + 1 + 1) * + sizeof (char *)); + if (pglob->gl_pathv == NULL) + return GLOB_NOSPACE; + + if (flags & GLOB_DOOFFS) + while (pglob->gl_pathc < pglob->gl_offs) + pglob->gl_pathv[pglob->gl_pathc++] = NULL; + +#if defined HAVE_STRDUP || defined _LIBC + pglob->gl_pathv[pglob->gl_pathc] = strdup (dirname); +#else + { + size_t len = strlen (dirname) + 1; + char *dircopy = malloc (len); + if (dircopy != NULL) + pglob->gl_pathv[pglob->gl_pathc] = memcpy (dircopy, dirname, + len); + } +#endif + if (pglob->gl_pathv[pglob->gl_pathc] == NULL) + { + free (pglob->gl_pathv); + return GLOB_NOSPACE; + } + pglob->gl_pathv[++pglob->gl_pathc] = NULL; + pglob->gl_flags = flags; + + return 0; + } + + /* Not found. */ + return GLOB_NOMATCH; + } + if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE))) { /* The directory name contains metacharacters, so we |