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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-08 17:31:55 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-08 17:31:55 +0000 |
| commit | bd8f43dbab871d19484887556632af50749786b6 (patch) | |
| tree | aff74eaa70da2da4ea68915687eeb354df2f74da | |
| parent | 9a9edf200b797a92380b634d57dec6cd9410919f (diff) | |
| download | busybox-bd8f43dbab871d19484887556632af50749786b6.tar.gz | |
few random readability enhansements. No code changes
| -rw-r--r-- | coreutils/stty.c | 4 | ||||
| -rw-r--r-- | libbb/device_open.c | 1 | ||||
| -rw-r--r-- | sysklogd/syslogd.c | 13 |
3 files changed, 10 insertions, 8 deletions
diff --git a/coreutils/stty.c b/coreutils/stty.c index 073de847b..d709bfc1e 100644 --- a/coreutils/stty.c +++ b/coreutils/stty.c @@ -514,8 +514,8 @@ int stty_main(int argc, char **argv) device_name = file_name; fclose(stdin); xopen(device_name, O_RDONLY | O_NONBLOCK); - if ((fdflags = fcntl(STDIN_FILENO, F_GETFL)) == -1 - || fcntl(STDIN_FILENO, F_SETFL, fdflags & ~O_NONBLOCK) < 0) + fdflags = fcntl(STDIN_FILENO, F_GETFL); + if (fdflags == -1 || fcntl(STDIN_FILENO, F_SETFL, fdflags & ~O_NONBLOCK) < 0) perror_on_device("%s: couldn't reset non-blocking mode"); } else { device_name = bb_msg_standard_input; diff --git a/libbb/device_open.c b/libbb/device_open.c index d34557b5a..c788b6982 100644 --- a/libbb/device_open.c +++ b/libbb/device_open.c @@ -20,6 +20,7 @@ int device_open(const char *device, int mode) m = mode | O_NONBLOCK; /* Retry up to 5 times */ + /* TODO: explain why it can't be considered insane */ for (f = 0; f < 5; f++) if ((fd = open(device, m, 0600)) >= 0) break; diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index a8b52b36e..f3de04653 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -277,9 +277,9 @@ static void message(char *fmt, ...) } else #endif - if ((fd = device_open(logFilePath, - O_WRONLY | O_CREAT | O_NOCTTY | O_APPEND | - O_NONBLOCK)) >= 0) { + fd = device_open(logFilePath, O_WRONLY | O_CREAT + | O_NOCTTY | O_APPEND | O_NONBLOCK); + if (fd >= 0) { fl.l_type = F_WRLCK; fcntl(fd, F_SETLKW, &fl); @@ -291,7 +291,8 @@ static void message(char *fmt, ...) && (lseek(fd,0,SEEK_END) > logFileSize) ) { if(logFileRotate > 0) { int i; - char oldFile[(strlen(logFilePath)+4)], newFile[(strlen(logFilePath)+4)]; + char oldFile[(strlen(logFilePath)+4)]; + char newFile[(strlen(logFilePath)+4)]; for(i=logFileRotate-1;i>0;i--) { sprintf(oldFile, "%s.%d", logFilePath, i-1); sprintf(newFile, "%s.%d", logFilePath, i); @@ -321,8 +322,8 @@ static void message(char *fmt, ...) close(fd); } else { /* Always send console messages to /dev/console so people will see them. */ - if ((fd = device_open(_PATH_CONSOLE, - O_WRONLY | O_NOCTTY | O_NONBLOCK)) >= 0) { + fd = device_open(_PATH_CONSOLE, O_WRONLY | O_NOCTTY | O_NONBLOCK); + if (fd >= 0) { va_start(arguments, fmt); vdprintf(fd, fmt, arguments); va_end(arguments); |