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-rw-r--r--c/sh.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/c/sh.c b/c/sh.c
index b1bf630..df2c5e9 100644
--- a/c/sh.c
+++ b/c/sh.c
@@ -104,13 +104,17 @@ void main(void) {
unsigned char nt, i, pipepos, c, bg;
/* reap finished background jobs */
{ unsigned char p; while ((p = reap())) { putc('['); putu(p); puts(" done]"); nl(); } }
- puts(cwd); puts("$ ");
+ puts(cwd); puts("# ");
/* read a line (echoing), stop at newline; exit on EOF */
i = 0;
for (;;) {
c = readc();
if (c == EOF) poweroff();
if (c == '\r' || c == '\n') { nl(); break; }
+ if (c == 8 || c == 127) { /* backspace: drop last char */
+ if (i > 0) { i--; putc(8); }
+ continue;
+ }
if (i < 79) { line[i++] = c; putc(c); }
}
line[i] = 0;