Mercurial > hg > octave-kai > gnulib-hg
changeset 1261:67cadf165f7f
(getuidbyname) [__DJGPP__]: Make function know about
any arbitrary user name.
(getgidbyname) [__DJGPP__]: Make function know about any arbitrary
group name.
From Eli.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Tue, 10 Mar 1998 22:55:20 +0000 |
parents | 7aff74949325 |
children | 662622cf616f |
files | lib/idcache.c |
diffstat | 1 files changed, 22 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/idcache.c +++ b/lib/idcache.c @@ -44,6 +44,10 @@ char *xmalloc (); char *xstrdup (); +#ifdef __DJGPP__ +static char digits[] = "0123456789"; +#endif + struct userid { union @@ -105,6 +109,15 @@ return 0; pwent = getpwnam (user); +#ifdef __DJGPP__ + /* We need to pretend to be the user USER, to make + pwd functions know about an arbitrary user name. */ + if (!pwent && strspn (user, digits) < strlen (user)) + { + setenv ("USER", user, 1); + pwent = getpwnam (user); /* now it will succeed */ + } +#endif tail = (struct userid *) xmalloc (sizeof (struct userid)); tail->name = xstrdup (user); @@ -172,6 +185,15 @@ return 0; grent = getgrnam (group); +#ifdef __DJGPP__ + /* We need to pretend to belong to group GROUP, to make + grp functions know about any arbitrary group name. */ + if (!grent && strspn (group, digits) < strlen (group)) + { + setenv ("GROUP", group, 1); + grent = getgrnam (group); /* now it will succeed */ + } +#endif tail = (struct userid *) xmalloc (sizeof (struct userid)); tail->name = xstrdup (group);