diff options
| -rw-r--r-- | src/memview.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/memview.c b/src/memview.c index eb61106..0f07cba 100644 --- a/src/memview.c +++ b/src/memview.c @@ -478,22 +478,24 @@ input(const char *prompt) { static char input[255]; memset(input, 0, sizeof(input)); - for (unsigned char i = 0; (size_t)i + 1 < sizeof(input); i += input[i] != 0) { + for (unsigned char i = 0;;) { screen_cursor(0, ctx.term.ws.h); screen_print(ESCA CLEAR_LINE); screen_printf(FMT(FG YELLOW) "%s" FMT(PLAIN) " %s", prompt, input); screen_flush(); fread(input + i, 1, 1, TERM_STREAM); - switch (input[i]) { case 0x7f: - input[(i > 0 ? --i : 0)] = 0; + input[(i > 0 ? i-- : 0)] = 0; break; case 0x04: case 0x1b: return NULL; case '\n': + input[i] = 0; goto out; + default: + i += (i < sizeof(input) && (unsigned int)snprintf(NULL, 0, "%s %s", prompt, input) < ctx.term.ws.w); } } |