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(xdprval): Fix for strings with characters printed as escapes. Print

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null pointer as `nil' to distinguish it from empty string.
This commit is contained in:
Markus Armbruster 2004-08-31 17:45:45 +00:00
parent 7a4f133d1c
commit 5346422665
1 changed files with 11 additions and 9 deletions
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14
src/lib/commands/xdump.c
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@ -303,17 +303,19 @@ xdprval(struct valstr *val, char *sep)
pr("%s%g", sep, val->val_as.dbl);
break;
case NSC_STRING:
pr("%s\"", sep);
s = val->val_as.str;
while (s && *s) {
if (s) {
pr("%s\"", sep);
while (*s) {
for (e = s; *e != '"' && isprint(*e); ++e) ;
pr("%*s", (int)(e-s), s);
for (; *e && !isprint(*e); ++e) {
pr("\\%3o", *e);
}
pr("%.*s", (int)(e-s), s);
if (*e)
pr("\\%03o", *e++);
s = e;
}
prnf("\"");
} else
pr("%snil", sep);
break;
default:
CANT_HAPPEN("Bad VAL type");