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Allow '-i$foo' to be interpreted as '-i$foo=0'

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This commit is contained in:
Dianne Skoll
2025-08-20 10:27:22 -04:00
parent 71bfe31002
commit 5f0f68f508
1 changed files with 7 additions and 9 deletions
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16
src/init.c
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@@ -1017,17 +1017,15 @@ static void InitializeVar(char const *str)
return;
}
if (!*str) {
/* Setting a system var does require =expr on the commandline */
if (*varname == '$') {
fprintf(ErrFp, GetErr(M_I_OPTION), GetErr(E_MISS_EQ));
fprintf(ErrFp, "\n");
return;
}
val.type = INT_TYPE;
val.v.val = 0;
r = SetVar(varname, &val, 1);
if (!r) {
r = PreserveVar(varname);
if (*varname == '$') {
r = SetSysVar(varname+1, &val);
} else {
r = SetVar(varname, &val, 1);
if (!r) {
r = PreserveVar(varname);
}
}
if (r) {
fprintf(ErrFp, GetErr(M_I_OPTION), GetErr(r));