dwm

my dwm config in tx branch
git clone git://tx.god.jp/dwm.git
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commit 0e98090d653457488d74103dc44a1e2aba071895
parent af4667a85a11a1c001e60894a7ec7458c208bc0d
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sat Nov  3 20:43:12 +0100

removed fgets usage, increment offset until a line is read, dwm will drop all lines read in one call, except the first!!! one (previously it preferred the last) - but the current approach is simplier and works better for general purpose in conjunction with the offset handling
Diffstat:
dwm.c | 34+++++++++++++++++++++++++++-------
1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/dwm.c b/dwm.c @@ -1145,6 +1145,7 @@ quit(const char *arg) { readin = running = False; } + void resize(Client *c, int x, int y, int w, int h, Bool sizehints) { XWindowChanges wc; @@ -1280,15 +1281,19 @@ restack(void) { void run(void) { + char *p; fd_set rd; - int xfd; + int r, xfd; + unsigned int len, offset; XEvent ev; /* main event loop, also reads status text from stdin */ XSync(dpy, False); xfd = ConnectionNumber(dpy); readin = True; - stext[sizeof stext - 1] = '\0'; /* 0-terminator is never touched */ + offset = 0; + len = sizeof stext - 1; + stext[len] = '\0'; /* 0-terminator is never touched */ while(running) { FD_ZERO(&rd); if(readin) @@ -1300,12 +1305,27 @@ run(void) { eprint("select failed\n"); } if(FD_ISSET(STDIN_FILENO, &rd)) { - if((readin = (stext == fgets(stext, sizeof stext - 1, stdin)))) - stext[strlen(stext) - 1] = '\0'; /* remove tailing '\n' */ - else if(feof(stdin)) + switch((r = read(STDIN_FILENO, stext + offset, len - offset))) { + case -1: + strncpy(stext, strerror(errno), len); + readin = False; + break; + case 0: strncpy(stext, "EOF", 4); - else /* error occured */ - strncpy(stext, strerror(errno), sizeof stext - 1); + readin = False; + break; + default: + stext[offset + r] = '\0'; + for(p = stext; *p && *p != '\n'; p++); + if(*p == '\n') { + *p = '\0'; + offset = 0; + } + else if(offset + r < len - 1) + offset += r; + else + offset = 0; + } drawbar(); } while(XPending(dpy)) {