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author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-09-18 18:55:44 +0000 |
commit | 3534b428629be185e096be99e3bd5fdfe32d5544 (patch) | |
tree | 210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/sgetopt.c | |
download | skalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz |
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/sgetopt.c')
-rw-r--r-- | src/libstddjb/sgetopt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/libstddjb/sgetopt.c b/src/libstddjb/sgetopt.c new file mode 100644 index 0000000..7e6bdf6 --- /dev/null +++ b/src/libstddjb/sgetopt.c @@ -0,0 +1,24 @@ +/* ISC license. */ + +/* MT-unsafe */ + +#undef SUBGETOPT_SHORT + +#include <skalibs/buffer.h> +#include <skalibs/sgetopt.h> + +int sgetopt_r (int argc, char const *const *argv, char const *opts, subgetopt_t *o) +{ + char c = (char)subgetopt_r(argc, argv, opts, o) ; + if (o->err && ((c == '?') || (c == ':'))) + { + buffer_puts(buffer_2, o->prog ? o->prog : argv[0]) ; + buffer_put(buffer_2, ": ", 2) ; + buffer_puts(buffer_2, ((c == '?') && argv[o->ind] && (o->ind < argc)) ? + "illegal option" : "option requires an argument") ; + buffer_put(buffer_2, " -- ", 4) ; + buffer_put(buffer_2, &c, 1) ; + buffer_putflush(buffer_2, "\n", 1) ; + } + return (int)c ; +} |