diff options
| author | Zahari Doychev <zdoychev@maxlinear.com> | 2022-12-08 17:40:17 +0100 |
|---|---|---|
| committer | Tobias Klauser <tobias.klauser@gmail.com> | 2023-02-01 10:49:51 +0100 |
| commit | 519aae7b91454e45b0528809e94c5008cdf0c060 (patch) | |
| tree | d7dafd6f1126eefece8638eac07bb51c3f716f9b | |
| parent | b23c1519f14a2c93f7927996844522e3caede79c (diff) | |
The musl getopt stops processing the options at the first non-option
argument comapared to the glibc variant. Using getopt_long fixes this
problem.
Signed-off-by: Zahari Doychev <zahari.doychev@linux.com>
| -rw-r--r-- | staging/mausezahn.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/staging/mausezahn.c b/staging/mausezahn.c index ad46d35..7599b74 100644 --- a/staging/mausezahn.c +++ b/staging/mausezahn.c @@ -23,7 +23,8 @@ #include <sys/ioctl.h> #include <netinet/in.h> #include <stdarg.h> - +#include <getopt.h> + #include "mz.h" #include "cli.h" #include "mops.h" @@ -447,9 +448,7 @@ int getopts (int argc, char *argv[]) char unit; opterr = 1; // let getopt print error message if necessary - - - while ((c = getopt(argc, argv, short_options)) != -1) + while ((c = getopt_long(argc, argv, short_options, NULL, NULL)) != -1) { switch (c) { case '4': tx.eth_type = 0x0800; @@ -646,7 +645,7 @@ int getopts (int argc, char *argv[]) fprintf (stderr," mz/getopts: Could not handle arguments properly!\n"); return 1; } - + } // ******************************************** // Handle additional arguments // ******************************************** @@ -660,8 +659,8 @@ int getopts (int argc, char *argv[]) "-- Verbose mode --\n" "\n"); } - - if (argc<2) { + + if (optind+2 < argc) { help(); } |