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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/sgetopt.c
downloadskalibs-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.c24
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 ;
+}