diff options
Diffstat (limited to 'src/libexecline/exlsn_import.c')
| -rw-r--r-- | src/libexecline/exlsn_import.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/libexecline/exlsn_import.c b/src/libexecline/exlsn_import.c index 1574027..6e37fd0 100644 --- a/src/libexecline/exlsn_import.c +++ b/src/libexecline/exlsn_import.c @@ -17,16 +17,18 @@ static int exlsn_import_as (int argc, char const **argv, char const *const *envp char const *defaultval = 0 ; char const *x ; int insist = 0 ; + int unexport = 0 ; blah.var = info->vars.len ; blah.value = info->values.len ; for (;;) { - register int opt = subgetopt_r(argc, argv, "iD:nsCcd:", &localopt) ; + register int opt = subgetopt_r(argc, argv, "iuD:nsCcd:", &localopt) ; if (opt < 0) break ; switch (opt) { case 'i' : insist = 1 ; break ; + case 'u' : unexport = 1 ; break ; case 'D' : defaultval = localopt.arg ; break ; case 'n' : si.chomp = 1 ; break ; case 's' : si.split = 1 ; break ; @@ -47,6 +49,10 @@ static int exlsn_import_as (int argc, char const **argv, char const *const *envp if (insist) strerr_dienotset(100, argv[as]) ; x = defaultval ; } + else if (unexport) + { + if (!stralloc_catb(&info->modifs, argv[as], str_len(argv[as]) + 1)) goto err ; + } if (!x) blah.n = 0 ; else { |