WebSVN – SvarDOS – Diff – /svarcom/trunk/cmd.c


/* entry point for internal commands
 * matches internal commands and executes them
 * returns -1 or exit code if processed
 * returns -2 if command unrecognized */
 
#include <i86.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#include "doserr.h"
#include "env.h"
#include "helpers.h"
#include "rmodinit.h"
 
#define BUFFER_SIZE 2048    /* make sure this is not bigger than the static buffer in command.c */
 
struct cmd_funcparam {
  int argc;                 /* number of arguments */
  const char *argv[256];    /* pointers to each argument */
  unsigned short env_seg;   /* segment of environment block */
  unsigned short rmod_seg;  /* segment of the resident module */
  unsigned short argoffset; /* offset of cmdline where first argument starts */
  const char far *cmdline;  /* original cmdline (terminated by a NULL) */
  char BUFFER[BUFFER_SIZE]; /* a buffer for whatever is needed */
};
 
/* scans argv for the presence of a "/?" parameter. returns 1 if found, 0 otherwise */
static int cmd_ishlp(const struct cmd_funcparam *p) {
  int i;
  for (i = 0; i < p->argc; i++) {
    if ((p->argv[i][0] == '/') && (p->argv[i][1] == '?')) return(1);
  }
  return(0);
}
 
#include "cmd/_notimpl.c"
#include "cmd/cd.c"
#include "cmd/cls.c"
#include "cmd/copy.c"
#include "cmd/del.c"
#include "cmd/vol.c"     /* must be included before dir.c due to dependency */
#include "cmd/dir.c"
#include "cmd/echo.c"
#include "cmd/exit.c"
#include "cmd/mkdir.c"
#include "cmd/path.c"
#include "cmd/pause.c"
#include "cmd/prompt.c"
#include "cmd/rem.c"
#include "cmd/rename.c"
#include "cmd/rmdir.c"
#include "cmd/set.c"
#include "cmd/type.c"
#include "cmd/ver.c"
#include "cmd/verify.c"
 
#include "cmd.h"
 
 
struct CMD_ID {
  const char *cmd;
  int (*func_ptr)(struct cmd_funcparam *); /* pointer to handling function */
};
 
const struct CMD_ID INTERNAL_CMDS[] = {
  {"BREAK",   cmd_notimpl},
  {"CD",      cmd_cd},
  {"CHCP",    cmd_notimpl},
  {"CHDIR",   cmd_cd},
  {"CLS",     cmd_cls},
  {"COPY",    cmd_copy},
  {"CTTY",    cmd_notimpl},
  {"DATE",    cmd_notimpl},
  {"DEL",     cmd_del},
  {"DIR",     cmd_dir},
  {"ECHO",    cmd_echo},
  {"ERASE",   cmd_del},
  {"EXIT",    cmd_exit},
  {"LH",      cmd_notimpl},
  {"LOADHIGH",cmd_notimpl},
  {"MD",      cmd_mkdir},
  {"MKDIR",   cmd_mkdir},
  {"PAUSE",   cmd_pause},
  {"PATH",    cmd_path},
  {"PROMPT",  cmd_prompt},
  {"RD",      cmd_rmdir},
  {"REM",     cmd_rem},
  {"REN",     cmd_rename},
  {"RENAME",  cmd_rename},
  {"RMDIR",   cmd_rmdir},
  {"SET",     cmd_set},
  {"TIME",    cmd_notimpl},
  {"TYPE",    cmd_type},
  {"VER",     cmd_ver},
  {"VERIFY",  cmd_verify},
  {"VOL",     cmd_vol},
  {NULL,      NULL}
};
 
 
/* NULL if cmdline is not matching an internal command, otherwise returns a
 * pointer to a CMD_ID struct */
static const struct CMD_ID *cmd_match(const char far *cmdline, unsigned short *argoffset) {
  unsigned short i;
  char buff[10];
 
  /* copy command to buffer, until space, NULL, tab, return, dot, slash or backslash */
  for (i = 0; i < 9; i++) {
    if (cmdline[i] == ' ') break;
    if (cmdline[i] == 0) break;
    if (cmdline[i] == '\t') break;
    if (cmdline[i] == '\r') break;
    if (cmdline[i] == '.') break;
    if (cmdline[i] == '/') break;
    if (cmdline[i] == '\\') break;
    buff[i] = cmdline[i];
  }
  buff[i] = 0;
 
  /* advance to nearest non-space to find where arguments start */
  while (cmdline[i] == ' ') i++;
  *argoffset = i;
 
  /* try matching an internal command */
  for (i = 0; INTERNAL_CMDS[i].cmd != NULL; i++) {
    /*printf("imatch(%s,%s)\r\n", buff, INTERNAL_CMDS[i].cmd); */
    if (imatch(buff, INTERNAL_CMDS[i].cmd)) {
      /*printf("match cmd i=%u (buff=%s)\r\n", i, buff);*/
      return(&(INTERNAL_CMDS[i]));
    }
  }
 
  return(NULL); /* command is not recognized as internal */
}
 
 
/* explodes a command into an array of arguments where last arg is NULL
 * returns number of args */
unsigned short cmd_explode(char *buff, const char far *s, char const **argvlist) {
  int si = 0, argc = 0, i = 0;
  for (;;) {
    /* skip to next non-space character */
    while (s[si] == ' ') si++;
    /* end of string? */
    if (s[si] == 0) break;
    /* set argv ptr */
    argvlist[argc++] = buff + i;
    /* find next arg delimiter (spc, null, slash or plus) while copying arg to local buffer */
    do {
      buff[i++] = s[si++];
    } while (s[si] != ' ' && s[si] != 0 && s[si] != '/' && s[si] != '+');
    buff[i++] = 0;
    /* is this end of string? */
    if (s[si] == 0) break;
  }
  argvlist[argc] = NULL;
  return(argc);
}
 
 
int cmd_process(unsigned short rmod_seg, unsigned short env_seg, const char far *cmdline, char *BUFFER) {
  const struct CMD_ID *cmdptr;
  unsigned short argoffset;
  struct cmd_funcparam *p = (void *)BUFFER;
 
  /* special case: is this a drive change? (like "E:") */
  if ((cmdline[0] != 0) && (cmdline[1] == ':') && ((cmdline[2] == ' ') || (cmdline[2] == 0))) {
    if (((cmdline[0] >= 'a') && (cmdline[0] <= 'z')) || ((cmdline[0] >= 'A') && (cmdline[0] <= 'Z'))) {
      unsigned char drive = cmdline[0];
      unsigned char curdrive = 0;
      if (drive >= 'a') {
        drive -= 'a';
      } else {
        drive -= 'A';
      }
      _asm {
        push ax
        push dx
        mov ah, 0x0e     /* DOS 1+ - SELECT DEFAULT DRIVE */
        mov dl, drive    /* DL = new default drive (00h = A:, 01h = B:, etc) */
        int 0x21
        mov ah, 0x19     /* DOS 1+ - GET CURRENT DRIVE */
        int 0x21
        mov curdrive, al /* cur drive (0=A, 1=B, etc) */
        pop dx
        pop ax
      }
      if (curdrive != drive) puts(doserr(0x0f));
      return(-1);
    }
  }
 
  /* try matching an internal command */
  cmdptr = cmd_match(cmdline, &argoffset);
  if (cmdptr == NULL) return(-2); /* command is not recognized as internal */
 
  /* printf("recognized internal command: '%s', tail of command at offset %u\r\n", cmdptr->cmd, argoffset); */
 
  /* prepare function parameters and feed it to the cmd handling function */
  p->argc = cmd_explode(BUFFER + sizeof(*p), cmdline + argoffset, p->argv);
  p->env_seg = env_seg;
  p->rmod_seg = rmod_seg;
  p->argoffset = argoffset;
  p->cmdline = cmdline;
 
  return((cmdptr->func_ptr)(p));
}
 

Rev 405	Rev 406
1	`/* entry point for internal commands`	1	`/* entry point for internal commands`
2	`* matches internal commands and executes them`	2	`* matches internal commands and executes them`
3	`* returns -1 or exit code if processed`	3	`* returns -1 or exit code if processed`
4	`* returns -2 if command unrecognized */`	4	`* returns -2 if command unrecognized */`
5		5
6	`#include <i86.h>`	6	`#include <i86.h>`
7	`#include <stdio.h>`	7	`#include <stdio.h>`
8	`#include <stdlib.h>`	8	`#include <stdlib.h>`
9	`#include <string.h>`	9	`#include <string.h>`
10		10
11	`#include "doserr.h"`	11	`#include "doserr.h"`
12	`#include "env.h"`	12	`#include "env.h"`
13	`#include "helpers.h"`	13	`#include "helpers.h"`
14	`#include "rmodinit.h"`	14	`#include "rmodinit.h"`
15		15
16	`#define BUFFER_SIZE 2048 /* make sure this is not bigger than the static buffer in command.c */`	16	`#define BUFFER_SIZE 2048 /* make sure this is not bigger than the static buffer in command.c */`
17		17
18	`struct cmd_funcparam {`	18	`struct cmd_funcparam {`
19	`int argc; /* number of arguments */`	19	`int argc; /* number of arguments */`
20	`const char argv[256]; / pointers to each argument */`	20	`const char argv[256]; / pointers to each argument */`
21	`unsigned short env_seg; /* segment of environment block */`	21	`unsigned short env_seg; /* segment of environment block */`
22	`unsigned short rmod_seg; /* segment of the resident module */`	22	`unsigned short rmod_seg; /* segment of the resident module */`
23	`unsigned short argoffset; /* offset of cmdline where first argument starts */`	23	`unsigned short argoffset; /* offset of cmdline where first argument starts */`
24	`const char far cmdline; / original cmdline (terminated by a NULL) */`	24	`const char far cmdline; / original cmdline (terminated by a NULL) */`
25	`char BUFFER[BUFFER_SIZE]; /* a buffer for whatever is needed */`	25	`char BUFFER[BUFFER_SIZE]; /* a buffer for whatever is needed */`
26	`};`	26	`};`
27		27
28	`/* scans argv for the presence of a "/?" parameter. returns 1 if found, 0 otherwise */`	28	`/* scans argv for the presence of a "/?" parameter. returns 1 if found, 0 otherwise */`
29	`static int cmd_ishlp(const struct cmd_funcparam *p) {`	29	`static int cmd_ishlp(const struct cmd_funcparam *p) {`
30	`int i;`	30	`int i;`
31	`for (i = 0; i < p->argc; i++) {`	31	`for (i = 0; i < p->argc; i++) {`
32	`if ((p->argv[i][0] == '/') && (p->argv[i][1] == '?')) return(1);`	32	`if ((p->argv[i][0] == '/') && (p->argv[i][1] == '?')) return(1);`
33	`}`	33	`}`
34	`return(0);`	34	`return(0);`
35	`}`	35	`}`
36		36
37	`#include "cmd/_notimpl.c"`	37	`#include "cmd/_notimpl.c"`
38	`#include "cmd/cd.c"`	38	`#include "cmd/cd.c"`
39	`#include "cmd/cls.c"`	39	`#include "cmd/cls.c"`
40	`#include "cmd/copy.c"`	40	`#include "cmd/copy.c"`
41	`#include "cmd/del.c"`	41	`#include "cmd/del.c"`
42	`#include "cmd/vol.c" /* must be included before dir.c due to dependency */`	42	`#include "cmd/vol.c" /* must be included before dir.c due to dependency */`
43	`#include "cmd/dir.c"`	43	`#include "cmd/dir.c"`
44	`#include "cmd/echo.c"`	44	`#include "cmd/echo.c"`
45	`#include "cmd/exit.c"`	45	`#include "cmd/exit.c"`
46	`#include "cmd/mkdir.c"`	46	`#include "cmd/mkdir.c"`
47	`#include "cmd/path.c"`	47	`#include "cmd/path.c"`
48	`#include "cmd/pause.c"`	48	`#include "cmd/pause.c"`
49	`#include "cmd/prompt.c"`	49	`#include "cmd/prompt.c"`
50	`#include "cmd/rem.c"`	50	`#include "cmd/rem.c"`
-		51	`#include "cmd/rename.c"`
51	`#include "cmd/rmdir.c"`	52	`#include "cmd/rmdir.c"`
52	`#include "cmd/set.c"`	53	`#include "cmd/set.c"`
53	`#include "cmd/type.c"`	54	`#include "cmd/type.c"`
54	`#include "cmd/ver.c"`	55	`#include "cmd/ver.c"`
55	`#include "cmd/verify.c"`	56	`#include "cmd/verify.c"`
56		57
57	`#include "cmd.h"`	58	`#include "cmd.h"`
58		59
59		60
60	`struct CMD_ID {`	61	`struct CMD_ID {`
61	`const char *cmd;`	62	`const char *cmd;`
62	`int (func_ptr)(struct cmd_funcparam ); /* pointer to handling function */`	63	`int (func_ptr)(struct cmd_funcparam ); /* pointer to handling function */`
63	`};`	64	`};`
64		65
65	`const struct CMD_ID INTERNAL_CMDS[] = {`	66	`const struct CMD_ID INTERNAL_CMDS[] = {`
66	`{"BREAK", cmd_notimpl},`	67	`{"BREAK", cmd_notimpl},`
67	`{"CD", cmd_cd},`	68	`{"CD", cmd_cd},`
68	`{"CHCP", cmd_notimpl},`	69	`{"CHCP", cmd_notimpl},`
69	`{"CHDIR", cmd_cd},`	70	`{"CHDIR", cmd_cd},`
70	`{"CLS", cmd_cls},`	71	`{"CLS", cmd_cls},`
71	`{"COPY", cmd_copy},`	72	`{"COPY", cmd_copy},`
72	`{"CTTY", cmd_notimpl},`	73	`{"CTTY", cmd_notimpl},`
73	`{"DATE", cmd_notimpl},`	74	`{"DATE", cmd_notimpl},`
74	`{"DEL", cmd_del},`	75	`{"DEL", cmd_del},`
75	`{"DIR", cmd_dir},`	76	`{"DIR", cmd_dir},`
76	`{"ECHO", cmd_echo},`	77	`{"ECHO", cmd_echo},`
77	`{"ERASE", cmd_del},`	78	`{"ERASE", cmd_del},`
78	`{"EXIT", cmd_exit},`	79	`{"EXIT", cmd_exit},`
79	`{"LH", cmd_notimpl},`	80	`{"LH", cmd_notimpl},`
80	`{"LOADHIGH",cmd_notimpl},`	81	`{"LOADHIGH",cmd_notimpl},`
81	`{"MD", cmd_mkdir},`	82	`{"MD", cmd_mkdir},`
82	`{"MKDIR", cmd_mkdir},`	83	`{"MKDIR", cmd_mkdir},`
83	`{"PAUSE", cmd_pause},`	84	`{"PAUSE", cmd_pause},`
84	`{"PATH", cmd_path},`	85	`{"PATH", cmd_path},`
85	`{"PROMPT", cmd_prompt},`	86	`{"PROMPT", cmd_prompt},`
86	`{"RD", cmd_rmdir},`	87	`{"RD", cmd_rmdir},`
87	`{"REM", cmd_rem},`	88	`{"REM", cmd_rem},`
88	`{"REN", cmd_notimpl},`	89	`{"REN", cmd_rename},`
89	`{"RENAME", cmd_notimpl},`	90	`{"RENAME", cmd_rename},`
90	`{"RMDIR", cmd_rmdir},`	91	`{"RMDIR", cmd_rmdir},`
91	`{"SET", cmd_set},`	92	`{"SET", cmd_set},`
92	`{"TIME", cmd_notimpl},`	93	`{"TIME", cmd_notimpl},`
93	`{"TYPE", cmd_type},`	94	`{"TYPE", cmd_type},`
94	`{"VER", cmd_ver},`	95	`{"VER", cmd_ver},`
95	`{"VERIFY", cmd_verify},`	96	`{"VERIFY", cmd_verify},`
96	`{"VOL", cmd_vol},`	97	`{"VOL", cmd_vol},`
97	`{NULL, NULL}`	98	`{NULL, NULL}`
98	`};`	99	`};`
99		100
100		101
101	`/* NULL if cmdline is not matching an internal command, otherwise returns a`	102	`/* NULL if cmdline is not matching an internal command, otherwise returns a`
102	`* pointer to a CMD_ID struct */`	103	`* pointer to a CMD_ID struct */`
103	`static const struct CMD_ID cmd_match(const char far cmdline, unsigned short *argoffset) {`	104	`static const struct CMD_ID cmd_match(const char far cmdline, unsigned short *argoffset) {`
104	`unsigned short i;`	105	`unsigned short i;`
105	`char buff[10];`	106	`char buff[10];`
106		107
107	`/* copy command to buffer, until space, NULL, tab, return, dot, slash or backslash */`	108	`/* copy command to buffer, until space, NULL, tab, return, dot, slash or backslash */`
108	`for (i = 0; i < 9; i++) {`	109	`for (i = 0; i < 9; i++) {`
109	`if (cmdline[i] == ' ') break;`	110	`if (cmdline[i] == ' ') break;`
110	`if (cmdline[i] == 0) break;`	111	`if (cmdline[i] == 0) break;`
111	`if (cmdline[i] == '\t') break;`	112	`if (cmdline[i] == '\t') break;`
112	`if (cmdline[i] == '\r') break;`	113	`if (cmdline[i] == '\r') break;`
113	`if (cmdline[i] == '.') break;`	114	`if (cmdline[i] == '.') break;`
114	`if (cmdline[i] == '/') break;`	115	`if (cmdline[i] == '/') break;`
115	`if (cmdline[i] == '\\') break;`	116	`if (cmdline[i] == '\\') break;`
116	`buff[i] = cmdline[i];`	117	`buff[i] = cmdline[i];`
117	`}`	118	`}`
118	`buff[i] = 0;`	119	`buff[i] = 0;`
119		120
120	`/* advance to nearest non-space to find where arguments start */`	121	`/* advance to nearest non-space to find where arguments start */`
121	`while (cmdline[i] == ' ') i++;`	122	`while (cmdline[i] == ' ') i++;`
122	`*argoffset = i;`	123	`*argoffset = i;`
123		124
124	`/* try matching an internal command */`	125	`/* try matching an internal command */`
125	`for (i = 0; INTERNAL_CMDS[i].cmd != NULL; i++) {`	126	`for (i = 0; INTERNAL_CMDS[i].cmd != NULL; i++) {`
126	`/printf("imatch(%s,%s)\r\n", buff, INTERNAL_CMDS[i].cmd); /`	127	`/printf("imatch(%s,%s)\r\n", buff, INTERNAL_CMDS[i].cmd); /`
127	`if (imatch(buff, INTERNAL_CMDS[i].cmd)) {`	128	`if (imatch(buff, INTERNAL_CMDS[i].cmd)) {`
128	`/printf("match cmd i=%u (buff=%s)\r\n", i, buff);/`	129	`/printf("match cmd i=%u (buff=%s)\r\n", i, buff);/`
129	`return(&(INTERNAL_CMDS[i]));`	130	`return(&(INTERNAL_CMDS[i]));`
130	`}`	131	`}`
131	`}`	132	`}`
132		133
133	`return(NULL); /* command is not recognized as internal */`	134	`return(NULL); /* command is not recognized as internal */`
134	`}`	135	`}`
135		136
136		137
137	`/* explodes a command into an array of arguments where last arg is NULL`	138	`/* explodes a command into an array of arguments where last arg is NULL`
138	`* returns number of args */`	139	`* returns number of args */`
139	`unsigned short cmd_explode(char buff, const char far s, char const **argvlist) {`	140	`unsigned short cmd_explode(char buff, const char far s, char const **argvlist) {`
140	`int si = 0, argc = 0, i = 0;`	141	`int si = 0, argc = 0, i = 0;`
141	`for (;;) {`	142	`for (;;) {`
142	`/* skip to next non-space character */`	143	`/* skip to next non-space character */`
143	`while (s[si] == ' ') si++;`	144	`while (s[si] == ' ') si++;`
144	`/* end of string? */`	145	`/* end of string? */`
145	`if (s[si] == 0) break;`	146	`if (s[si] == 0) break;`
146	`/* set argv ptr */`	147	`/* set argv ptr */`
147	`argvlist[argc++] = buff + i;`	148	`argvlist[argc++] = buff + i;`
148	`/* find next arg delimiter (spc, null, slash or plus) while copying arg to local buffer */`	149	`/* find next arg delimiter (spc, null, slash or plus) while copying arg to local buffer */`
149	`do {`	150	`do {`
150	`buff[i++] = s[si++];`	151	`buff[i++] = s[si++];`
151	`} while (s[si] != ' ' && s[si] != 0 && s[si] != '/' && s[si] != '+');`	152	`} while (s[si] != ' ' && s[si] != 0 && s[si] != '/' && s[si] != '+');`
152	`buff[i++] = 0;`	153	`buff[i++] = 0;`
153	`/* is this end of string? */`	154	`/* is this end of string? */`
154	`if (s[si] == 0) break;`	155	`if (s[si] == 0) break;`
155	`}`	156	`}`
156	`argvlist[argc] = NULL;`	157	`argvlist[argc] = NULL;`
157	`return(argc);`	158	`return(argc);`
158	`}`	159	`}`
159		160
160		161
161	`int cmd_process(unsigned short rmod_seg, unsigned short env_seg, const char far cmdline, char BUFFER) {`	162	`int cmd_process(unsigned short rmod_seg, unsigned short env_seg, const char far cmdline, char BUFFER) {`
162	`const struct CMD_ID *cmdptr;`	163	`const struct CMD_ID *cmdptr;`
163	`unsigned short argoffset;`	164	`unsigned short argoffset;`
164	`struct cmd_funcparam p = (void )BUFFER;`	165	`struct cmd_funcparam p = (void )BUFFER;`
165		166
166	`/* special case: is this a drive change? (like "E:") */`	167	`/* special case: is this a drive change? (like "E:") */`
167	`if ((cmdline[0] != 0) && (cmdline[1] == ':') && ((cmdline[2] == ' ') \|\| (cmdline[2] == 0))) {`	168	`if ((cmdline[0] != 0) && (cmdline[1] == ':') && ((cmdline[2] == ' ') \|\| (cmdline[2] == 0))) {`
168	`if (((cmdline[0] >= 'a') && (cmdline[0] <= 'z')) \|\| ((cmdline[0] >= 'A') && (cmdline[0] <= 'Z'))) {`	169	`if (((cmdline[0] >= 'a') && (cmdline[0] <= 'z')) \|\| ((cmdline[0] >= 'A') && (cmdline[0] <= 'Z'))) {`
169	`unsigned char drive = cmdline[0];`	170	`unsigned char drive = cmdline[0];`
170	`unsigned char curdrive = 0;`	171	`unsigned char curdrive = 0;`
171	`if (drive >= 'a') {`	172	`if (drive >= 'a') {`
172	`drive -= 'a';`	173	`drive -= 'a';`
173	`} else {`	174	`} else {`
174	`drive -= 'A';`	175	`drive -= 'A';`
175	`}`	176	`}`
176	`_asm {`	177	`_asm {`
177	`push ax`	178	`push ax`
178	`push dx`	179	`push dx`
179	`mov ah, 0x0e /* DOS 1+ - SELECT DEFAULT DRIVE */`	180	`mov ah, 0x0e /* DOS 1+ - SELECT DEFAULT DRIVE */`
180	`mov dl, drive /* DL = new default drive (00h = A:, 01h = B:, etc) */`	181	`mov dl, drive /* DL = new default drive (00h = A:, 01h = B:, etc) */`
181	`int 0x21`	182	`int 0x21`
182	`mov ah, 0x19 /* DOS 1+ - GET CURRENT DRIVE */`	183	`mov ah, 0x19 /* DOS 1+ - GET CURRENT DRIVE */`
183	`int 0x21`	184	`int 0x21`
184	`mov curdrive, al /* cur drive (0=A, 1=B, etc) */`	185	`mov curdrive, al /* cur drive (0=A, 1=B, etc) */`
185	`pop dx`	186	`pop dx`
186	`pop ax`	187	`pop ax`
187	`}`	188	`}`
188	`if (curdrive != drive) puts(doserr(0x0f));`	189	`if (curdrive != drive) puts(doserr(0x0f));`
189	`return(-1);`	190	`return(-1);`
190	`}`	191	`}`
191	`}`	192	`}`
192		193
193	`/* try matching an internal command */`	194	`/* try matching an internal command */`
194	`cmdptr = cmd_match(cmdline, &argoffset);`	195	`cmdptr = cmd_match(cmdline, &argoffset);`
195	`if (cmdptr == NULL) return(-2); /* command is not recognized as internal */`	196	`if (cmdptr == NULL) return(-2); /* command is not recognized as internal */`
196		197
197	`/* printf("recognized internal command: '%s', tail of command at offset %u\r\n", cmdptr->cmd, argoffset); */`	198	`/* printf("recognized internal command: '%s', tail of command at offset %u\r\n", cmdptr->cmd, argoffset); */`
198		199
199	`/* prepare function parameters and feed it to the cmd handling function */`	200	`/* prepare function parameters and feed it to the cmd handling function */`
200	`p->argc = cmd_explode(BUFFER + sizeof(*p), cmdline + argoffset, p->argv);`	201	`p->argc = cmd_explode(BUFFER + sizeof(*p), cmdline + argoffset, p->argv);`
201	`p->env_seg = env_seg;`	202	`p->env_seg = env_seg;`
202	`p->rmod_seg = rmod_seg;`	203	`p->rmod_seg = rmod_seg;`
203	`p->argoffset = argoffset;`	204	`p->argoffset = argoffset;`
204	`p->cmdline = cmdline;`	205	`p->cmdline = cmdline;`
205		206
206	`return((cmdptr->func_ptr)(p));`	207	`return((cmdptr->func_ptr)(p));`
207	`}`	208	`}`
208		209

Subversion Repositories SvarDOS

(root)/svarcom/trunk/cmd.c @ 1137 – Rev 405 → 406