diff options
Diffstat (limited to 'src/buffer.c')
| -rw-r--r-- | src/buffer.c | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/src/buffer.c b/src/buffer.c index 30626f11a24..b0227031ac7 100644 --- a/src/buffer.c +++ b/src/buffer.c | |||
| @@ -32,10 +32,6 @@ Boston, MA 02110-1301, USA. */ | |||
| 32 | extern int errno; | 32 | extern int errno; |
| 33 | #endif | 33 | #endif |
| 34 | 34 | ||
| 35 | #ifndef MAXPATHLEN | ||
| 36 | /* in 4.1 [probably SunOS? -stef] , param.h fails to define this. */ | ||
| 37 | #define MAXPATHLEN 1024 | ||
| 38 | #endif /* not MAXPATHLEN */ | ||
| 39 | 35 | ||
| 40 | #ifdef HAVE_UNISTD_H | 36 | #ifdef HAVE_UNISTD_H |
| 41 | #include <unistd.h> | 37 | #include <unistd.h> |
| @@ -54,6 +50,8 @@ extern int errno; | |||
| 54 | #include "keymap.h" | 50 | #include "keymap.h" |
| 55 | #include "frame.h" | 51 | #include "frame.h" |
| 56 | 52 | ||
| 53 | extern char * get_current_dir_name (); | ||
| 54 | |||
| 57 | struct buffer *current_buffer; /* the current buffer */ | 55 | struct buffer *current_buffer; /* the current buffer */ |
| 58 | 56 | ||
| 59 | /* First buffer in chain of all buffers (in reverse order of creation). | 57 | /* First buffer in chain of all buffers (in reverse order of creation). |
| @@ -5115,7 +5113,6 @@ init_buffer_once () | |||
| 5115 | void | 5113 | void |
| 5116 | init_buffer () | 5114 | init_buffer () |
| 5117 | { | 5115 | { |
| 5118 | char buf[MAXPATHLEN + 1]; | ||
| 5119 | char *pwd; | 5116 | char *pwd; |
| 5120 | struct stat dotstat, pwdstat; | 5117 | struct stat dotstat, pwdstat; |
| 5121 | Lisp_Object temp; | 5118 | Lisp_Object temp; |
| @@ -5138,37 +5135,23 @@ init_buffer () | |||
| 5138 | if (NILP (buffer_defaults.enable_multibyte_characters)) | 5135 | if (NILP (buffer_defaults.enable_multibyte_characters)) |
| 5139 | Fset_buffer_multibyte (Qnil); | 5136 | Fset_buffer_multibyte (Qnil); |
| 5140 | 5137 | ||
| 5141 | /* If PWD is accurate, use it instead of calling getwd. PWD is | 5138 | pwd = get_current_dir_name (); |
| 5142 | sometimes a nicer name, and using it may avoid a fatal error if a | 5139 | |
| 5143 | parent directory is searchable but not readable. */ | 5140 | if(!pwd) |
| 5144 | if ((pwd = getenv ("PWD")) != 0 | 5141 | fatal ("`get_cwd' failed: %s\n", strerror (errno)); |
| 5145 | && (IS_DIRECTORY_SEP (*pwd) || (*pwd && IS_DEVICE_SEP (pwd[1]))) | ||
| 5146 | && stat (pwd, &pwdstat) == 0 | ||
| 5147 | && stat (".", &dotstat) == 0 | ||
| 5148 | && dotstat.st_ino == pwdstat.st_ino | ||
| 5149 | && dotstat.st_dev == pwdstat.st_dev | ||
| 5150 | && strlen (pwd) < MAXPATHLEN) | ||
| 5151 | strcpy (buf, pwd); | ||
| 5152 | #ifdef HAVE_GETCWD | ||
| 5153 | else if (getcwd (buf, MAXPATHLEN+1) == 0) | ||
| 5154 | fatal ("`getcwd' failed: %s\n", strerror (errno)); | ||
| 5155 | #else | ||
| 5156 | else if (getwd (buf) == 0) | ||
| 5157 | fatal ("`getwd' failed: %s\n", buf); | ||
| 5158 | #endif | ||
| 5159 | 5142 | ||
| 5160 | #ifndef VMS | 5143 | #ifndef VMS |
| 5161 | /* Maybe this should really use some standard subroutine | 5144 | /* Maybe this should really use some standard subroutine |
| 5162 | whose definition is filename syntax dependent. */ | 5145 | whose definition is filename syntax dependent. */ |
| 5163 | rc = strlen (buf); | 5146 | rc = strlen (pwd); |
| 5164 | if (!(IS_DIRECTORY_SEP (buf[rc - 1]))) | 5147 | if (!(IS_DIRECTORY_SEP (pwd[rc - 1]))) |
| 5165 | { | 5148 | { |
| 5166 | buf[rc] = DIRECTORY_SEP; | 5149 | pwd[rc] = DIRECTORY_SEP; |
| 5167 | buf[rc + 1] = '\0'; | 5150 | pwd[rc + 1] = '\0'; |
| 5168 | } | 5151 | } |
| 5169 | #endif /* not VMS */ | 5152 | #endif /* not VMS */ |
| 5170 | 5153 | ||
| 5171 | current_buffer->directory = make_unibyte_string (buf, strlen (buf)); | 5154 | current_buffer->directory = make_unibyte_string (pwd, strlen (pwd)); |
| 5172 | if (! NILP (buffer_defaults.enable_multibyte_characters)) | 5155 | if (! NILP (buffer_defaults.enable_multibyte_characters)) |
| 5173 | /* At this momemnt, we still don't know how to decode the | 5156 | /* At this momemnt, we still don't know how to decode the |
| 5174 | direcotry name. So, we keep the bytes in multibyte form so | 5157 | direcotry name. So, we keep the bytes in multibyte form so |
| @@ -5190,6 +5173,8 @@ init_buffer () | |||
| 5190 | 5173 | ||
| 5191 | temp = get_minibuffer (0); | 5174 | temp = get_minibuffer (0); |
| 5192 | XBUFFER (temp)->directory = current_buffer->directory; | 5175 | XBUFFER (temp)->directory = current_buffer->directory; |
| 5176 | |||
| 5177 | free (pwd); | ||
| 5193 | } | 5178 | } |
| 5194 | 5179 | ||
| 5195 | /* initialize the buffer routines */ | 5180 | /* initialize the buffer routines */ |