diff options
| -rw-r--r-- | bin/ps/keyword.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c index 564bb31..a80b8ed3 100644 --- a/bin/ps/keyword.c +++ b/bin/ps/keyword.c @@ -295,8 +295,9 @@ parsefmt(const char *p, int user) static VAR * findvar(char *p, int user, char **header) { + size_t rflen; VAR *v, key; - char *hp; + char *hp, *realfmt; hp = strchr(p, '='); if (hp) @@ -306,11 +307,17 @@ findvar(char *p, int user, char **header) v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); if (v && v->alias) { - if (hp) { - warnx("%s: illegal keyword specification", p); - eval = 1; - } - parsefmt(v->alias, user); + /* + * XXX - This processing will not be correct for any alias + * which expands into a list of format keywords. Presently + * there are no aliases which do that. + */ + rflen = strlen(v->alias) + strlen(hp) + 2; + realfmt = malloc(rflen); + strlcpy(realfmt, v->alias, rflen); + strlcat(realfmt, "=", rflen); + strlcat(realfmt, hp, rflen); + parsefmt(realfmt, user); return ((VAR *)NULL); } if (!v) { |
