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two -D options for one identifier didn't work

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This commit is contained in:
eck 1990-04-18 13:03:05 +00:00
parent e625c3bdb8
commit b44938412e
1 changed files with 8 additions and 5 deletions
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13
lang/cem/cpp.ansi/options.c
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@ -40,6 +40,7 @@ do_option(text)
case 'D' : /* -Dname : predefine name */
{
register char *cp = text, *name, *mactext;
unsigned maclen;
if (class(*cp) != STIDF && class(*cp) != STELL) {
error("identifier missing in -D%s", text);
@ -48,18 +49,20 @@ do_option(text)
name = cp;
while (*cp && in_idf(*cp))
++cp;
if (!*cp) /* -Dname */
mactext = "1";
else
if (!*cp) { /* -Dname */
maclen = 1;
mactext = Salloc("1", 2);
} else
if (*cp == '=') { /* -Dname=text */
*cp++ = '\0'; /* end of name */
mactext = cp;
maclen = strlen(cp);
mactext = Salloc(cp, maclen + 1);
}
else { /* -Dname?? */
error("malformed option -D%s", text);
break;
}
macro_def(str2idf(name, 0), mactext, -1, strlen(mactext), NOFLAG);
macro_def(str2idf(name, 0), mactext, -1, maclen, NOFLAG);
break;
}
case 'I' : /* -Ipath : insert "path" into include list */