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author | Andy Wingo <wingo@pobox.com> | 2013-02-18 17:59:38 +0100 |
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committer | Andy Wingo <wingo@pobox.com> | 2013-02-18 17:59:38 +0100 |
commit | 9b977c836bf147d386944c401113aba32776fa68 (patch) | |
tree | d097e1a2376e26bc6b03447445ae239d5514a7a8 /libguile/posix.c | |
parent | 180ac9d7b0bac97bdead2813a1b0b23d19002c3e (diff) | |
parent | 739941679c2c7dc36c29c30aff7d4c1b436ba773 (diff) | |
download | guile-9b977c836bf147d386944c401113aba32776fa68.tar.gz |
Merge remote-tracking branch 'origin/stable-2.0'
Conflicts:
libguile/array-handle.c
libguile/deprecated.h
libguile/inline.c
libguile/inline.h
module/ice-9/deprecated.scm
module/language/tree-il/peval.scm
Diffstat (limited to 'libguile/posix.c')
-rw-r--r-- | libguile/posix.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libguile/posix.c b/libguile/posix.c index b9097d41a..383ab76fd 100644 --- a/libguile/posix.c +++ b/libguile/posix.c @@ -265,8 +265,10 @@ SCM_DEFINE (scm_getgroups, "getgroups", 0, 0, 0, GETGROUPS_T *groups; ngroups = getgroups (0, NULL); - if (ngroups <= 0) + if (ngroups < 0) SCM_SYSERROR; + else if (ngroups == 0) + return scm_c_make_vector (0, SCM_BOOL_F); size = ngroups * sizeof (GETGROUPS_T); groups = scm_malloc (size); |