diff options
Diffstat (limited to 'TSRM/tsrm_virtual_cwd.c')
| -rw-r--r-- | TSRM/tsrm_virtual_cwd.c | 850 |
1 files changed, 0 insertions, 850 deletions
diff --git a/TSRM/tsrm_virtual_cwd.c b/TSRM/tsrm_virtual_cwd.c deleted file mode 100644 index 082cdf96a5..0000000000 --- a/TSRM/tsrm_virtual_cwd.c +++ /dev/null @@ -1,850 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Authors: Andi Gutmans <andi@zend.com> | - | Sascha Schumann <sascha@schumann.cx> | - +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <string.h> -#include <stdio.h> -#include <limits.h> -#include <errno.h> -#include <stdlib.h> -#include <fcntl.h> - -#include "tsrm_virtual_cwd.h" -#include "tsrm_strtok_r.h" - -#ifdef TSRM_WIN32 -#include <io.h> -#include "tsrm_win32.h" -#endif - -#ifdef NETWARE -/*#include "pipe.h"*/ -#include "tsrm_nw.h" -#endif - -#ifndef HAVE_REALPATH -#define realpath(x,y) strcpy(y,x) -#endif - -#define VIRTUAL_CWD_DEBUG 0 - -#include "TSRM.h" - -/* Only need mutex for popen() in Windows and NetWare because it doesn't chdir() on UNIX */ -#if (defined(TSRM_WIN32) || defined(NETWARE)) && defined(ZTS) -MUTEX_T cwd_mutex; -#endif - -#ifdef ZTS -static ts_rsrc_id cwd_globals_id; -#else -static virtual_cwd_globals cwd_globals; -#endif - -cwd_state main_cwd_state; /* True global */ - -#ifndef TSRM_WIN32 -#include <unistd.h> -#else -#include <direct.h> -#endif - -#ifndef S_ISDIR -#define S_ISDIR(mode) ((mode) & _S_IFDIR) -#endif - -#ifndef S_ISREG -#define S_ISREG(mode) ((mode) & _S_IFREG) -#endif - -#ifdef TSRM_WIN32 -#include <tchar.h> -#define tsrm_strtok_r(a,b,c) _tcstok((a),(b)) -#define TOKENIZER_STRING "/\\" - -static int php_check_dots(const char *element, int n) -{ - while (n-- > 0) if (element[n] != '.') break; - - return (n != -1); -} - -#define IS_DIRECTORY_UP(element, len) \ - (len >= 2 && !php_check_dots(element, len)) - -#define IS_DIRECTORY_CURRENT(element, len) \ - (len == 1 && ptr[0] == '.') - -#elif defined(NETWARE) -/* NetWare has strtok() (in LibC) and allows both slashes in paths, like Windows -- - but rest of the stuff is like Unix */ -/* strtok() call in LibC is abending when used in a different address space -- hence using - PHP's version itself for now */ -/*#define tsrm_strtok_r(a,b,c) strtok((a),(b))*/ -#define TOKENIZER_STRING "/\\" - -#else -#define TOKENIZER_STRING "/" -#endif - - -/* default macros */ - -#ifndef IS_DIRECTORY_UP -#define IS_DIRECTORY_UP(element, len) \ - (len == 2 && memcmp(element, "..", 2) == 0) -#endif - -#ifndef IS_DIRECTORY_CURRENT -#define IS_DIRECTORY_CURRENT(element, len) \ - (len == 1 && ptr[0] == '.') -#endif - -/* define this to check semantics */ -#define IS_DIR_OK(s) (1) - -#ifndef IS_DIR_OK -#define IS_DIR_OK(state) (php_is_dir_ok(state) == 0) -#endif - - -#define CWD_STATE_COPY(d, s) \ - (d)->cwd_length = (s)->cwd_length; \ - (d)->cwd = (char *) malloc((s)->cwd_length+1); \ - memcpy((d)->cwd, (s)->cwd, (s)->cwd_length+1); - -#define CWD_STATE_FREE(s) \ - free((s)->cwd); - -static int php_is_dir_ok(const cwd_state *state) -{ -#if !(defined(NETWARE) && defined(CLIB_STAT_PATCH)) - struct stat buf; - - if (stat(state->cwd, &buf) == 0 && S_ISDIR(buf.st_mode)) -#else - struct stat_libc buf; - - if (stat(state->cwd, (struct stat*)(&buf)) == 0 && S_ISDIR(buf.st_mode)) -#endif - return (0); - - return (1); -} - -static int php_is_file_ok(const cwd_state *state) -{ -#if !(defined(NETWARE) && defined(CLIB_STAT_PATCH)) - struct stat buf; - - if (stat(state->cwd, &buf) == 0 && S_ISREG(buf.st_mode)) -#else - struct stat_libc buf; - - if (stat(state->cwd, (struct stat*)(&buf)) == 0 && S_ISREG(buf.st_mode)) -#endif - return (0); - - return (1); -} - -static void cwd_globals_ctor(virtual_cwd_globals *cwd_globals TSRMLS_DC) -{ - CWD_STATE_COPY(&cwd_globals->cwd, &main_cwd_state); -} - -static void cwd_globals_dtor(virtual_cwd_globals *cwd_globals TSRMLS_DC) -{ - CWD_STATE_FREE(&cwd_globals->cwd); -} - -static char *tsrm_strndup(const char *s, size_t length) -{ - char *p; - - p = (char *) malloc(length+1); - if (!p) { - return (char *)NULL; - } - if (length) { - memcpy(p,s,length); - } - p[length]=0; - return p; -} - -CWD_API void virtual_cwd_startup(void) -{ - char cwd[MAXPATHLEN]; - char *result; - - result = getcwd(cwd, sizeof(cwd)); - if (!result) { - cwd[0] = '\0'; - } - main_cwd_state.cwd = strdup(cwd); - main_cwd_state.cwd_length = strlen(cwd); - -#ifdef ZTS - ts_allocate_id(&cwd_globals_id, sizeof(virtual_cwd_globals), (ts_allocate_ctor) cwd_globals_ctor, (ts_allocate_dtor) cwd_globals_dtor); -#else - cwd_globals_ctor(&cwd_globals TSRMLS_CC); -#endif - -#if (defined(TSRM_WIN32) || defined(NETWARE)) && defined(ZTS) - cwd_mutex = tsrm_mutex_alloc(); -#endif -} - -CWD_API void virtual_cwd_shutdown(void) -{ -#ifndef ZTS - cwd_globals_dtor(&cwd_globals TSRMLS_CC); -#endif -#if (defined(TSRM_WIN32) || defined(NETWARE)) && defined(ZTS) - tsrm_mutex_free(cwd_mutex); -#endif - - free(main_cwd_state.cwd); /* Don't use CWD_STATE_FREE because the non global states will probably use emalloc()/efree() */ -} - -CWD_API char *virtual_getcwd_ex(size_t *length TSRMLS_DC) -{ - cwd_state *state; - - state = &CWDG(cwd); - - if (state->cwd_length == 0) { - char *retval; - - *length = 1; - retval = (char *) malloc(2); - retval[0] = DEFAULT_SLASH; - retval[1] = '\0'; - return retval; - } - -#ifdef TSRM_WIN32 - /* If we have something like C: */ - if (state->cwd_length == 2 && state->cwd[state->cwd_length-1] == ':') { - char *retval; - - *length = state->cwd_length+1; - retval = (char *) malloc(*length+1); - memcpy(retval, state->cwd, *length); - retval[*length-1] = DEFAULT_SLASH; - retval[*length] = '\0'; - return retval; - } -#endif - *length = state->cwd_length; - return strdup(state->cwd); -} - - -/* Same semantics as UNIX getcwd() */ -CWD_API char *virtual_getcwd(char *buf, size_t size TSRMLS_DC) -{ - size_t length; - char *cwd; - - cwd = virtual_getcwd_ex(&length TSRMLS_CC); - - if (buf == NULL) { - return cwd; - } - if (length > size-1) { - free(cwd); - errno = ERANGE; /* Is this OK? */ - return NULL; - } - memcpy(buf, cwd, length+1); - free(cwd); - return buf; -} - -/* Resolve path relatively to state and put the real path into state */ -/* returns 0 for ok, 1 for error */ -CWD_API int virtual_file_ex(cwd_state *state, const char *path, verify_path_func verify_path, int use_realpath) -{ - int path_length = strlen(path); - char *ptr, *path_copy; - char *tok = NULL; - int ptr_length; - cwd_state *old_state; - int ret = 0; - int copy_amount = -1; - char *free_path; - unsigned char is_absolute = 0; -#ifndef TSRM_WIN32 - char resolved_path[MAXPATHLEN]; -#endif - - if (path_length == 0) - return (0); - -#if !defined(TSRM_WIN32) && !defined(NETWARE) - if (IS_ABSOLUTE_PATH(path, path_length)) { - if (use_realpath && realpath(path, resolved_path)) { - path = resolved_path; - path_length = strlen(path); - } - } else { /* Concat current directory with relative path and then run realpath() on it */ - char *tmp; - char *ptr; - - ptr = tmp = (char *) malloc(state->cwd_length+path_length+sizeof("/")); - if (!tmp) { - return 1; - } - memcpy(ptr, state->cwd, state->cwd_length); - ptr += state->cwd_length; - *ptr++ = DEFAULT_SLASH; - memcpy(ptr, path, path_length); - ptr += path_length; - *ptr = '\0'; - if (use_realpath && realpath(tmp, resolved_path)) { - path = resolved_path; - path_length = strlen(path); - } - free(tmp); - } -#endif - free_path = path_copy = tsrm_strndup(path, path_length); - - old_state = (cwd_state *) malloc(sizeof(cwd_state)); - CWD_STATE_COPY(old_state, state); -#if VIRTUAL_CWD_DEBUG - fprintf(stderr,"cwd = %s path = %s\n", state->cwd, path); -#endif - if (IS_ABSOLUTE_PATH(path_copy, path_length)) { - copy_amount = COPY_WHEN_ABSOLUTE(path_copy); - is_absolute = 1; -#ifdef TSRM_WIN32 - } else if (IS_SLASH(path_copy[0])) { - copy_amount = 2; -#endif - } - - if (copy_amount != -1) { - state->cwd = (char *) realloc(state->cwd, copy_amount + 1); - if (copy_amount) { - if (is_absolute) { - memcpy(state->cwd, path_copy, copy_amount); - path_copy += copy_amount; - } else { - memcpy(state->cwd, old_state->cwd, copy_amount); - } - } - state->cwd[copy_amount] = '\0'; - state->cwd_length = copy_amount; - } - - - ptr = tsrm_strtok_r(path_copy, TOKENIZER_STRING, &tok); - while (ptr) { - ptr_length = strlen(ptr); - - if (IS_DIRECTORY_UP(ptr, ptr_length)) { - char save; - - save = DEFAULT_SLASH; - -#define PREVIOUS state->cwd[state->cwd_length - 1] - - while (IS_ABSOLUTE_PATH(state->cwd, state->cwd_length) && - !IS_SLASH(PREVIOUS)) { - save = PREVIOUS; - PREVIOUS = '\0'; - state->cwd_length--; - } - - if (!IS_ABSOLUTE_PATH(state->cwd, state->cwd_length)) { - state->cwd[state->cwd_length++] = save; - state->cwd[state->cwd_length] = '\0'; - } else { - PREVIOUS = '\0'; - state->cwd_length--; - } - } else if (!IS_DIRECTORY_CURRENT(ptr, ptr_length)) { - state->cwd = (char *) realloc(state->cwd, state->cwd_length+ptr_length+1+1); -#ifdef TSRM_WIN32 - /* Windows 9x will consider C:\\Foo as a network path. Avoid it. */ - if ((state->cwd[state->cwd_length-1]!='\\' && state->cwd[state->cwd_length-1]!='/') || - IsDBCSLeadByte(state->cwd[state->cwd_length-2])) { - state->cwd[state->cwd_length++] = DEFAULT_SLASH; - } -#elif defined(NETWARE) - /* If the token is a volume name, it will have colon at the end -- so, no slash before it */ - if (ptr[ptr_length-1] != ':') { - state->cwd[state->cwd_length++] = DEFAULT_SLASH; - } -#else - state->cwd[state->cwd_length++] = DEFAULT_SLASH; -#endif - memcpy(&state->cwd[state->cwd_length], ptr, ptr_length+1); - state->cwd_length += ptr_length; - } - ptr = tsrm_strtok_r(NULL, TOKENIZER_STRING, &tok); - } - - if (state->cwd_length == COPY_WHEN_ABSOLUTE(state->cwd)) { - state->cwd = (char *) realloc(state->cwd, state->cwd_length+1+1); - state->cwd[state->cwd_length] = DEFAULT_SLASH; - state->cwd[state->cwd_length+1] = '\0'; - state->cwd_length++; - } - - if (verify_path && verify_path(state)) { - CWD_STATE_FREE(state); - - *state = *old_state; - - ret = 1; - } else { - CWD_STATE_FREE(old_state); - ret = 0; - } - - free(old_state); - - free(free_path); -#if VIRTUAL_CWD_DEBUG - fprintf (stderr, "virtual_file_ex() = %s\n",state->cwd); -#endif - return (ret); -} - -CWD_API int virtual_chdir(const char *path TSRMLS_DC) -{ - return virtual_file_ex(&CWDG(cwd), path, php_is_dir_ok, 1)?-1:0; -} - -CWD_API int virtual_chdir_file(const char *path, int (*p_chdir)(const char *path TSRMLS_DC) TSRMLS_DC) -{ - int length = strlen(path); - char *temp; - int retval; - - if (length == 0) { - return 1; /* Can't cd to empty string */ - } - while(--length >= 0 && !IS_SLASH(path[length])) { - } - - if (length == -1) { - /* No directory only file name */ - errno = ENOENT; - return -1; - } - - if (length == COPY_WHEN_ABSOLUTE(path) && IS_ABSOLUTE_PATH(path, length+1)) { /* Also use trailing slash if this is absolute */ - length++; - } - temp = (char *) tsrm_do_alloca(length+1); - memcpy(temp, path, length); - temp[length] = 0; -#if VIRTUAL_CWD_DEBUG - fprintf (stderr, "Changing directory to %s\n", temp); -#endif - retval = p_chdir(temp TSRMLS_CC); - tsrm_free_alloca(temp); - return retval; -} - -CWD_API char *virtual_realpath(const char *path, char *real_path TSRMLS_DC) -{ - cwd_state new_state; - char *retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - - if (virtual_file_ex(&new_state, path, NULL, 1)==0) { - int len = new_state.cwd_length>MAXPATHLEN-1?MAXPATHLEN-1:new_state.cwd_length; - - memcpy(real_path, new_state.cwd, len); - real_path[len] = '\0'; - retval = real_path; - } else { - retval = NULL; - } - - CWD_STATE_FREE(&new_state); - - return retval; -} - -CWD_API int virtual_filepath_ex(const char *path, char **filepath, verify_path_func verify_path TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - retval = virtual_file_ex(&new_state, path, verify_path, 1); - - *filepath = new_state.cwd; - - return retval; - -} - -CWD_API int virtual_filepath(const char *path, char **filepath TSRMLS_DC) -{ - return virtual_filepath_ex(path, filepath, php_is_file_ok TSRMLS_CC); -} - -CWD_API FILE *virtual_fopen(const char *path, const char *mode TSRMLS_DC) -{ - cwd_state new_state; - FILE *f; - - if (path[0] == '\0') { /* Fail to open empty path */ - return NULL; - } - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 1); - - f = fopen(new_state.cwd, mode); - - CWD_STATE_FREE(&new_state); - return f; -} - -CWD_API int virtual_access(const char *pathname, int mode TSRMLS_DC) -{ - cwd_state new_state; - int ret; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, pathname, NULL, 1); - -#if defined(TSRM_WIN32) - ret = tsrm_win32_access(new_state.cwd, mode); -#else - ret = access(new_state.cwd, mode); -#endif - - CWD_STATE_FREE(&new_state); - - return ret; -} - - -#if HAVE_UTIME -CWD_API int virtual_utime(const char *filename, struct utimbuf *buf TSRMLS_DC) -{ - cwd_state new_state; - int ret; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, filename, NULL, 0); - - ret = utime(new_state.cwd, buf); - - CWD_STATE_FREE(&new_state); - return ret; -} -#endif - -CWD_API int virtual_chmod(const char *filename, mode_t mode TSRMLS_DC) -{ - cwd_state new_state; - int ret; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, filename, NULL, 1); - - ret = chmod(new_state.cwd, mode); - - CWD_STATE_FREE(&new_state); - return ret; -} - -#if !defined(TSRM_WIN32) && !defined(NETWARE) -CWD_API int virtual_chown(const char *filename, uid_t owner, gid_t group TSRMLS_DC) -{ - cwd_state new_state; - int ret; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, filename, NULL, 0); - - ret = chown(new_state.cwd, owner, group); - - CWD_STATE_FREE(&new_state); - return ret; -} -#endif - -CWD_API int virtual_open(const char *path TSRMLS_DC, int flags, ...) -{ - cwd_state new_state; - int f; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 1); - - if (flags & O_CREAT) { - mode_t mode; - va_list arg; - - va_start(arg, flags); - mode = (mode_t) va_arg(arg, int); - va_end(arg); - - f = open(new_state.cwd, flags, mode); - } else { - f = open(new_state.cwd, flags); - } - CWD_STATE_FREE(&new_state); - return f; -} - -CWD_API int virtual_creat(const char *path, mode_t mode TSRMLS_DC) -{ - cwd_state new_state; - int f; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 1); - - f = creat(new_state.cwd, mode); - - CWD_STATE_FREE(&new_state); - return f; -} - -CWD_API int virtual_rename(char *oldname, char *newname TSRMLS_DC) -{ - cwd_state old_state; - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&old_state, &CWDG(cwd)); - virtual_file_ex(&old_state, oldname, NULL, 0); - oldname = old_state.cwd; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, newname, NULL, 0); - newname = new_state.cwd; - - retval = rename(oldname, newname); - - CWD_STATE_FREE(&old_state); - CWD_STATE_FREE(&new_state); - - return retval; -} - -#if !(defined(NETWARE) && defined(CLIB_STAT_PATCH)) -CWD_API int virtual_stat(const char *path, struct stat *buf TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 1); - - retval = stat(new_state.cwd, buf); - - CWD_STATE_FREE(&new_state); - return retval; -} -#else -CWD_API int virtual_stat(const char *path, struct stat_libc *buf TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 1); - - retval = stat(new_state.cwd, (struct stat*)buf); - - CWD_STATE_FREE(&new_state); - return retval; -} -#endif - -#if !defined(TSRM_WIN32) && !defined(NETWARE) -CWD_API int virtual_lstat(const char *path, struct stat *buf TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 0); - - retval = lstat(new_state.cwd, buf); - - CWD_STATE_FREE(&new_state); - return retval; -} -#endif - -CWD_API int virtual_unlink(const char *path TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, path, NULL, 0); - - retval = unlink(new_state.cwd); - - CWD_STATE_FREE(&new_state); - return retval; -} - -CWD_API int virtual_mkdir(const char *pathname, mode_t mode TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, pathname, NULL, 1); - -#ifdef TSRM_WIN32 - retval = mkdir(new_state.cwd); -#else - retval = mkdir(new_state.cwd, mode); -#endif - CWD_STATE_FREE(&new_state); - return retval; -} - -CWD_API int virtual_rmdir(const char *pathname TSRMLS_DC) -{ - cwd_state new_state; - int retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, pathname, NULL, 0); - - retval = rmdir(new_state.cwd); - - CWD_STATE_FREE(&new_state); - return retval; -} - -#ifdef TSRM_WIN32 -DIR *opendir(const char *name); -#endif - -CWD_API DIR *virtual_opendir(const char *pathname TSRMLS_DC) -{ - cwd_state new_state; - DIR *retval; - - CWD_STATE_COPY(&new_state, &CWDG(cwd)); - virtual_file_ex(&new_state, pathname, NULL, 1); - - retval = opendir(new_state.cwd); - - CWD_STATE_FREE(&new_state); - return retval; -} - -#ifdef TSRM_WIN32 - -CWD_API FILE *virtual_popen(const char *command, const char *type TSRMLS_DC) -{ - return popen_ex(command, type, CWDG(cwd).cwd, NULL); -} - -#elif defined(NETWARE) - -/* On NetWare, the trick of prepending "cd cwd; " doesn't work so we need to perform - a VCWD_CHDIR() and mutex it - */ -CWD_API FILE *virtual_popen(const char *command, const char *type TSRMLS_DC) -{ - char prev_cwd[MAXPATHLEN]; - char *getcwd_result; - FILE *retval; - - getcwd_result = VCWD_GETCWD(prev_cwd, MAXPATHLEN); - if (!getcwd_result) { - return NULL; - } - -#ifdef ZTS - tsrm_mutex_lock(cwd_mutex); -#endif - - VCWD_CHDIR(CWDG(cwd).cwd); - retval = popen(command, type); - VCWD_CHDIR(prev_cwd); - -#ifdef ZTS - tsrm_mutex_unlock(cwd_mutex); -#endif - - return retval; -} - -#else /* Unix */ - -CWD_API FILE *virtual_popen(const char *command, const char *type TSRMLS_DC) -{ - int command_length; - char *command_line; - char *ptr; - FILE *retval; - - command_length = strlen(command); - - ptr = command_line = (char *) malloc(command_length + sizeof("cd ; ") + CWDG(cwd).cwd_length+1); - if (!command_line) { - return NULL; - } - memcpy(ptr, "cd ", sizeof("cd ")-1); - ptr += sizeof("cd ")-1; - - if (CWDG(cwd).cwd_length == 0) { - *ptr++ = DEFAULT_SLASH; - } else { - memcpy(ptr, CWDG(cwd).cwd, CWDG(cwd).cwd_length); - ptr += CWDG(cwd).cwd_length; - } - - *ptr++ = ' '; - *ptr++ = ';'; - *ptr++ = ' '; - - memcpy(ptr, command, command_length+1); - retval = popen(command_line, type); - - free(command_line); - return retval; -} - -#endif - - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - */ |