| 5,6 → 5,9 |
|---|
| * varname can also contain spaces |
| */ |
| |
| #include "env.h" |
| |
| |
| static int cmd_set(int argc, char const **argv, unsigned short env_seg, const char far *cmdline) { |
| char far *env = MK_FP(env_seg, 0); |
| char buff[256]; |
| 22,10 → 25,10 |
|---|
| } |
| } else if ((argc == 2) && (imatch(argv[1], "/?"))) { |
| puts("TODO: help screen"); /* TODO */ |
| } else { /* do not rely on argv, SET has its own rules... */ |
| } else { /* set variable (do not rely on argv, SET has its own rules...) */ |
| const char far *ptr; |
| char buff[256]; |
| int i; |
| unsigned short i; |
| /* locate the first space */ |
| for (ptr = cmdline; *ptr != ' '; ptr++); |
| /* now locate the first non-space: that's where the variable name begins */ |
| 39,16 → 42,8 |
|---|
| i++; |
| } |
| |
| /* if not an = sign, then error */ |
| if (*ptr != '=') goto syntax_err; |
| |
| /* add the eq sign to buff */ |
| buff[i++] = '='; |
| ptr++; |
| |
| /* copy value now, but make sure it contains no '=' sign */ |
| /* copy value now */ |
| while (*ptr != '\r') { |
| if (*ptr == '=') goto syntax_err; |
| buff[i++] = *ptr; |
| ptr++; |
| } |
| 56,10 → 51,10 |
|---|
| /* terminate buff */ |
| buff[i] = 0; |
| |
| /* TODO add it to environment */ |
| puts(buff); |
| puts("TODO: ACTUALLY ADD TO ENV"); |
| |
| /* commit variable to environment */ |
| i = env_setvar(env_seg, buff); |
| if (i == ENV_INVSYNT) goto syntax_err; |
| if (i == ENV_NOTENOM) puts("Not enough available space within the environment block"); |
| } |
| return(-1); |
| |