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made error handling more proper

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This commit is contained in:
Anselm R. Garbe 2007-11-02 17:04:40 +01:00
parent b8985dc7bb
commit a98b5e5935
1 changed files with 7 additions and 2 deletions
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dwm.c
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@ -1302,8 +1302,13 @@ run(void) {
if(FD_ISSET(STDIN_FILENO, &rd)) { if(FD_ISSET(STDIN_FILENO, &rd)) {
if(stext == fgets(stext, sizeof stext - 1, stdin)) if(stext == fgets(stext, sizeof stext - 1, stdin))
stext[strlen(stext) - 1] = '\0'; /* remove tailing '\n' */ stext[strlen(stext) - 1] = '\0'; /* remove tailing '\n' */
else else {
readin = False;
if(feof(stdin))
strncpy(stext, "EOF", 4);
else /* error occured */
strncpy(stext, strerror(errno), sizeof stext - 1); strncpy(stext, strerror(errno), sizeof stext - 1);
}
drawbar(); drawbar();
} }
while(XPending(dpy)) { while(XPending(dpy)) {