diff options
Diffstat (limited to 'src/libexecline/exlsn_exlp.c')
-rw-r--r-- | src/libexecline/exlsn_exlp.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/libexecline/exlsn_exlp.c b/src/libexecline/exlsn_exlp.c new file mode 100644 index 0000000..4ca513e --- /dev/null +++ b/src/libexecline/exlsn_exlp.c @@ -0,0 +1,27 @@ +/* ISC license. */ + +#include <skalibs/sgetopt.h> +#include <skalibs/uint.h> +#include "exlsn.h" + +int exlsn_exlp (int argc, char const **argv, char const *const *envp, exlsn_t *info) +{ + subgetopt_t localopt = SUBGETOPT_ZERO ; + unsigned int nmin = 0 ; + int n ; + for (;;) + { + register int opt = subgetopt_r(argc, argv, "P:", &localopt) ; + if (opt < 0) break ; + switch (opt) + { + case 'P' : if (uint0_scan(localopt.arg, &nmin)) break ; + default : return -3 ; + } + } + argc -= localopt.ind ; argv += localopt.ind ; + if (!argc) return -3 ; + n = exlp(nmin, envp, info) ; + if (n < 0) return n ; + return localopt.ind ; +} |