diff options
Diffstat (limited to 'unctrl')
| -rw-r--r-- | unctrl/chtype.ref | 3 | ||||
| -rw-r--r-- | unctrl/unctrl.c | 29 |
2 files changed, 32 insertions, 0 deletions
diff --git a/unctrl/chtype.ref b/unctrl/chtype.ref new file mode 100644 index 0000000..b21d377 --- /dev/null +++ b/unctrl/chtype.ref @@ -0,0 +1,3 @@ +#include <unctrl.h> +REFERENCE(curses/chtype.c) +XOPEN(4) diff --git a/unctrl/unctrl.c b/unctrl/unctrl.c new file mode 100644 index 0000000..fc77e6b --- /dev/null +++ b/unctrl/unctrl.c @@ -0,0 +1,29 @@ +#include <unctrl.h> +#include <curses.h> +#include <ctype.h> +#include <stddef.h> + +char * unctrl(chtype c) +{ + static char buf[3]; + char * ret = NULL; + int ch = c & A_CHARTEXT; + + if (iscntrl(ch)) { + buf[0] = '^'; + buf[1] = ch + 'A'; + buf[2] = '\0'; + ret = buf; + } else if (isprint(ch)) { + buf[0] = ch; + buf[1] = '\0'; + ret = buf; + } + + return ret; +} + +/* +XOPEN(4) +LINK(curses) +*/ |