5,6 → 5,9 |
* varname can also contain spaces |
*/ |
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#include "env.h" |
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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++; |
} |
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/* if not an = sign, then error */ |
if (*ptr != '=') goto syntax_err; |
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/* add the eq sign to buff */ |
buff[i++] = '='; |
ptr++; |
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/* 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; |
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/* TODO add it to environment */ |
puts(buff); |
puts("TODO: ACTUALLY ADD TO ENV"); |
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/* 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); |
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