| /svarcom/cmd/cd.c |
|---|
| 10,7 → 10,7 |
| * Type CD without parameters to display the current drive and directory. |
| */ |
| static int cmd_cd(const struct cmd_funcparam *p) { |
| static int cmd_cd(struct cmd_funcparam *p) { |
| /* two arguments max */ |
| if (p->argc > 1) { |
| outputnl("Too many parameters"); |
| /svarcom/cmd/dir.c |
|---|
| 29,7 → 29,7 |
| #define cmd_dir_attr_arc 32 |
| static int cmd_dir(const struct cmd_funcparam *p) { |
| static int cmd_dir(struct cmd_funcparam *p) { |
| const char *filespecptr = "*.*"; |
| unsigned short errcode; |
| _Packed struct DTA { |
| /svarcom/cmd/exit.c |
|---|
| 5,7 → 5,7 |
| * |
| */ |
| static int cmd_exit(const struct cmd_funcparam *p) { |
| static int cmd_exit(struct cmd_funcparam *p) { |
| if ((p->argc == 1) && (imatch(p->argv[0], "/?"))) { |
| output("EXIT\r\n" |
| "\r\n" |
| /svarcom/cmd/path.c |
|---|
| 0,0 → 1,68 |
| /* |
| * path |
| * |
| * Displays or sets a search path for executable files. |
| */ |
| static int cmd_path(struct cmd_funcparam *p) { |
| char *buff = p->BUFFER; |
| /* no parameter - display current path */ |
| if (p->argc == 0) { |
| char far *curpath = env_lookup(p->env_seg, "PATH"); |
| if (curpath != NULL) { |
| unsigned short i; |
| for (i = 0;; i++) { |
| buff[i] = curpath[i]; |
| if (buff[i] == 0) break; |
| } |
| outputnl(buff); |
| } |
| return(-1); |
| } |
| /* more than 1 parameter */ |
| if (p->argc > 1) { |
| outputnl("Too many parameters"); |
| return(-1); |
| } |
| /* IF HERE: THERE IS EXACTLY 1 ARGUMENT (argc == 1) */ |
| /* help screen (/?) */ |
| if (imatch(p->argv[0], "/?")) { |
| output("Displays or sets a search path for executable files.\r\n" |
| "\r\n" |
| "PATH [[drive:]path[;...]]\r\n" |
| "PATH ;\r\n" |
| "\r\n" |
| "Type PATH ; to clear all search-path settings and direct DOS to search\r\n" |
| "only in the current directory.\r\n" |
| "\r\n" |
| "Type PATH without parameters to display the current path.\r\n"); |
| return(-1); |
| } |
| /* reset the PATH string (PATH ;) */ |
| if (imatch(p->argv[0], ";")) { |
| env_dropvar(p->env_seg, "PATH"); |
| return(-1); |
| } |
| /* otherwise set PATH to whatever is passed on command-line */ |
| { |
| unsigned short i; |
| strcpy(buff, "PATH="); |
| for (i = 0;; i++) { |
| buff[i + 5] = p->argv[0][i]; |
| if (buff[i + 5] == '\r') break; |
| } |
| buff[i + 5] = 0; |
| outputnl("---"); |
| outputnl(buff); |
| outputnl("---"); |
| env_setvar(p->env_seg, buff); |
| } |
| return(-1); |
| } |
| /svarcom/cmd/prompt.c |
|---|
| 5,7 → 5,7 |
| * |
| */ |
| static int cmd_prompt(const struct cmd_funcparam *p) { |
| static int cmd_prompt(struct cmd_funcparam *p) { |
| if ((p->argc == 1) && (imatch(p->argv[0], "/?"))) { |
| output("Changes the DOS command prompt.\r\n" |
| "\r\n" |
| 22,8 → 22,9 |
| /* otherwise set PROMPT to whatever is passed on command-line */ |
| { |
| char buff[256] = "PROMPT="; |
| unsigned short i; |
| char *buff = p->BUFFER; |
| strcpy(buff, "PROMPT="); |
| for (i = 0;; i++) { |
| buff[i + 7] = p->cmdline[p->argoffset + i]; |
| if (buff[i + 7] == '\r') break; |
| /svarcom/cmd/set.c |
|---|
| 6,13 → 6,13 |
| */ |
| static int cmd_set(const struct cmd_funcparam *p) { |
| static int cmd_set(struct cmd_funcparam *p) { |
| char far *env = MK_FP(p->env_seg, 0); |
| char buff[256]; |
| int i; |
| char *buff = p->BUFFER; |
| /* no arguments - display content */ |
| if (p->argc == 0) { |
| while (*env != 0) { |
| unsigned short i; |
| /* copy string to local buff for display */ |
| for (i = 0;; i++) { |
| buff[i] = *env; |
| 19,13 → 19,12 |
| env++; |
| if (buff[i] == 0) break; |
| } |
| puts(buff); |
| outputnl(buff); |
| } |
| } else if ((p->argc == 1) && (imatch(p->argv[0], "/?"))) { |
| outputnl("TODO: help screen"); /* TODO */ |
| } else { /* set variable (do not rely on argv, SET has its own rules...) */ |
| const char far *ptr; |
| char buff[256]; |
| unsigned short i; |
| /* locate the first space */ |
| for (ptr = p->cmdline; *ptr != ' '; ptr++); |