| Line 45... |
Line 45... |
| 45 |
int argc; /* number of arguments */
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45 |
int argc; /* number of arguments */
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| 46 |
const char *argv[256]; /* pointers to each argument */
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46 |
const char *argv[256]; /* pointers to each argument */
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| 47 |
unsigned short env_seg; /* segment of environment block */
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47 |
unsigned short env_seg; /* segment of environment block */
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| 48 |
struct rmod_props far *rmod; /* rmod settings */
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48 |
struct rmod_props far *rmod; /* rmod settings */
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| 49 |
unsigned short argoffset; /* offset of cmdline where first argument starts */
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49 |
unsigned short argoffset; /* offset of cmdline where first argument starts */
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| 50 |
const char far *cmdline; /* original cmdline (terminated by a NULL) */
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50 |
const char *cmdline; /* original cmdline (terminated by a NULL) */
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| 51 |
char BUFFER[BUFFER_SIZE]; /* a buffer for whatever is needed */
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51 |
char BUFFER[BUFFER_SIZE]; /* a buffer for whatever is needed */
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| 52 |
};
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52 |
};
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| 53 |
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53 |
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| 54 |
/* scans argv for the presence of a "/?" parameter. returns 1 if found, 0 otherwise */
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54 |
/* scans argv for the presence of a "/?" parameter. returns 1 if found, 0 otherwise */
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| 55 |
static int cmd_ishlp(const struct cmd_funcparam *p) {
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55 |
static int cmd_ishlp(const struct cmd_funcparam *p) {
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| Line 129... |
Line 129... |
| 129 |
};
|
129 |
};
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| 130 |
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130 |
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| 131 |
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131 |
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| 132 |
/* NULL if cmdline is not matching an internal command, otherwise returns a
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132 |
/* NULL if cmdline is not matching an internal command, otherwise returns a
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| 133 |
* pointer to a CMD_ID struct */
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133 |
* pointer to a CMD_ID struct */
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| 134 |
static const struct CMD_ID *cmd_match(const char far *cmdline, unsigned short *argoffset) {
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134 |
static const struct CMD_ID *cmd_match(const char *cmdline, unsigned short *argoffset) {
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| 135 |
unsigned short i;
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135 |
unsigned short i;
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| 136 |
char buff[10];
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136 |
char buff[10];
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| 137 |
|
137 |
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| 138 |
/* copy command to buffer, until space, NULL, tab, return, dot, slash or backslash */
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138 |
/* copy command to buffer, until space, NULL, tab, return, dot, slash or backslash */
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| 139 |
for (i = 0; i < 9; i++) {
|
139 |
for (i = 0; i < 9; i++) {
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| Line 187... |
Line 187... |
| 187 |
argvlist[argc] = NULL;
|
187 |
argvlist[argc] = NULL;
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| 188 |
return(argc);
|
188 |
return(argc);
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| 189 |
}
|
189 |
}
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| 190 |
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190 |
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| 191 |
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191 |
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| 192 |
int cmd_process(struct rmod_props far *rmod, unsigned short env_seg, const char far *cmdline, char *BUFFER) {
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192 |
int cmd_process(struct rmod_props far *rmod, unsigned short env_seg, const char *cmdline, char *BUFFER) {
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| 193 |
const struct CMD_ID *cmdptr;
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193 |
const struct CMD_ID *cmdptr;
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| 194 |
unsigned short argoffset;
|
194 |
unsigned short argoffset;
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| 195 |
struct cmd_funcparam *p = (void *)BUFFER;
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195 |
struct cmd_funcparam *p = (void *)BUFFER;
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| 196 |
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196 |
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| 197 |
/* special case: is this a drive change? (like "E:") */
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197 |
/* special case: is this a drive change? (like "E:") */
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