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| author | Rob Landley <rob@landley.net> | 2018-10-30 14:08:43 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2018-10-30 14:08:43 -0500 |
| commit | 12e10799eee982f28b95dc02a43992cd763f0378 (patch) | |
| tree | e37e980f1b672a75f7be6bda56d2fc0538b54dc7 | |
| parent | 852b24fd1b59a54cd761c2bc861cacc951f69bd0 (diff) | |
| download | toybox-12e10799eee982f28b95dc02a43992cd763f0378.tar.gz | |
Use % for -n and shut up gcc's broken "may be used uninitialized" warnings.
(Alas, llvm doesn't understand -Wno-maybe-uninitialized yet.)
| -rw-r--r-- | toys/pending/watch.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/toys/pending/watch.c b/toys/pending/watch.c index 41fb020e..42dc25c2 100644 --- a/toys/pending/watch.c +++ b/toys/pending/watch.c @@ -6,7 +6,7 @@ * No standard. See http://man7.org/linux/man-pages/man1/watch.1.html * * TODO: add -USE_WATCH(NEWTOY(watch, "^<1n#<100=2000tebx", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_LOCALE)) +USE_WATCH(NEWTOY(watch, "^<1n%<100=2000tebx", TOYFLAG_USR|TOYFLAG_BIN|TOYFLAG_LOCALE)) config WATCH bool "watch" @@ -67,7 +67,7 @@ void watch_main(void) { char *cmdv[] = {"/bin/sh", "-c", 0, 0}, *cmd, *ss; long long now, then = millitime(); - unsigned width, height, xx, yy, i, cmdlen, len, active; + unsigned width, height, i, cmdlen, len, xx = xx, yy = yy, active = active; struct pollfd pfd[2]; pid_t pid = 0; int fds[2], cc; @@ -168,10 +168,9 @@ void watch_main(void) cc = *ss++; if (cc==27) continue; // TODO - // Handle BEL BS HT LF VT FF CR + // Handle BEL BS HT LF VT FF CR if (cc>=10 && cc<=12) { if (++yy>=height) break; - if (cc=='\n') putchar('\r'), xx = 0; } putchar(cc); |