| 53,6 → 53,8 |
|---|
| |
| #include <process.h> |
| |
| #include "cmd.h" |
| #include "helpers.h" |
| #include "rmodinit.h" |
| |
| struct config { |
| 62,17 → 64,6 |
|---|
| } cfg; |
| |
| |
| /* returns zero if s1 starts with s2 */ |
| static int strstartswith(const char *s1, const char *s2) { |
| while (*s2 != 0) { |
| if (*s1 != *s2) return(-1); |
| s1++; |
| s2++; |
| } |
| return(0); |
| } |
| |
| |
| static void parse_argv(struct config *cfg, int argc, char **argv) { |
| int i; |
| memset(cfg, 0, sizeof(*cfg)); |
| 114,20 → 105,6 |
|---|
| } |
| |
| |
| static void cmd_set(int argc, char const **argv, unsigned short env_seg) { |
| char far *env = MK_FP(env_seg, 0); |
| char buff[256]; |
| int i; |
| while (*env != 0) { |
| /* copy string to local buff for display */ |
| for (i = 0;; i++) { |
| buff[i] = *env; |
| env++; |
| if (buff[i] == 0) break; |
| } |
| puts(buff); |
| } |
| } |
| |
| |
| int main(int argc, char **argv) { |
| 134,6 → 111,7 |
|---|
| struct config cfg; |
| unsigned short rmod_seg; |
| unsigned short far *rmod_envseg; |
| int ecode = 0; |
| |
| parse_argv(&cfg, argc, argv); |
| |
| 220,13 → 198,14 |
|---|
| printf("arg #%d = '%s'\r\n", i, argvlist[i]); |
| } |
| |
| /* TODO is it an internal command? */ |
| if (strcmp(argvlist[0], "set") == 0) { |
| cmd_set(argcount, argvlist, *rmod_envseg); |
| continue; |
| } |
| if (strcmp(argvlist[0], "exit") == 0) break; |
| /* is it about quitting? */ |
| if (imatch(argvlist[0], "exit")) break; |
| |
| /* try running it as an internal command */ |
| ecode = cmd_process(argcount, argvlist, *rmod_envseg); |
| if (ecode >= 0) continue; |
| |
| /* must be an external command then */ |
| execvp(argvlist[0], argvlist); |
| |
| /* execvp() replaces the current process by the new one |