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decuddle () from for/if/while

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This commit is contained in:
Mike Frysinger 2006-07-12 20:04:00 +00:00
parent c9c1a41c58
commit 58dda84ecc
1 changed files with 14 additions and 14 deletions
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28
libbb/procps.c
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@ -26,7 +26,7 @@ static int read_to_buf(const char *filename, void *buf)
ssize_t ret; ssize_t ret;
fd = open(filename, O_RDONLY); fd = open(filename, O_RDONLY);
if(fd < 0) if (fd < 0)
return -1; return -1;
ret = read(fd, buf, PROCPS_BUFSIZE-1); ret = read(fd, buf, PROCPS_BUFSIZE-1);
((char *)buf)[ret > 0 ? ret : 0] = 0; ((char *)buf)[ret > 0 ? ret : 0] = 0;
@ -53,8 +53,8 @@ procps_status_t * procps_scan(int save_user_arg0)
if (!dir) { if (!dir) {
dir = bb_xopendir("/proc"); dir = bb_xopendir("/proc");
} }
for(;;) { for (;;) {
if((entry = readdir(dir)) == NULL) { if ((entry = readdir(dir)) == NULL) {
closedir(dir); closedir(dir);
dir = 0; dir = 0;
return 0; return 0;
@ -68,17 +68,17 @@ procps_status_t * procps_scan(int save_user_arg0)
curstatus.pid = pid; curstatus.pid = pid;
status_tail = status + sprintf(status, "/proc/%d", pid); status_tail = status + sprintf(status, "/proc/%d", pid);
if(stat(status, &sb)) if (stat(status, &sb))
continue; continue;
bb_getpwuid(curstatus.user, sb.st_uid, sizeof(curstatus.user)); bb_getpwuid(curstatus.user, sb.st_uid, sizeof(curstatus.user));
/* see proc(5) for some details on this */ /* see proc(5) for some details on this */
strcpy(status_tail, "/stat"); strcpy(status_tail, "/stat");
n = read_to_buf(status, buf); n = read_to_buf(status, buf);
if(n < 0) if (n < 0)
continue; continue;
name = strrchr(buf, ')'); /* split into "PID (cmd" and "<rest>" */ name = strrchr(buf, ')'); /* split into "PID (cmd" and "<rest>" */
if(name == 0 || name[1] != ' ') if (name == 0 || name[1] != ' ')
continue; continue;
*name = 0; *name = 0;
sscanf(buf, "%*s (%15c", curstatus.short_cmd); sscanf(buf, "%*s (%15c", curstatus.short_cmd);
@ -103,9 +103,9 @@ procps_status_t * procps_scan(int save_user_arg0)
&tasknice, &tasknice,
&curstatus.rss); &curstatus.rss);
#ifdef CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE #ifdef CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE
if(n != 6) if (n != 6)
#else #else
if(n != 4) if (n != 4)
#endif #endif
continue; continue;
@ -126,21 +126,21 @@ procps_status_t * procps_scan(int save_user_arg0)
curstatus.rss *= (getpagesize() >> 10); /* 2**10 = 1kb */ curstatus.rss *= (getpagesize() >> 10); /* 2**10 = 1kb */
#endif #endif
if(save_user_arg0) { if (save_user_arg0) {
strcpy(status_tail, "/cmdline"); strcpy(status_tail, "/cmdline");
n = read_to_buf(status, buf); n = read_to_buf(status, buf);
if(n > 0) { if (n > 0) {
if(buf[n-1]=='\n') if (buf[n-1]=='\n')
buf[--n] = 0; buf[--n] = 0;
name = buf; name = buf;
while(n) { while (n) {
if(((unsigned char)*name) < ' ') if (((unsigned char)*name) < ' ')
*name = ' '; *name = ' ';
name++; name++;
n--; n--;
} }
*name = 0; *name = 0;
if(buf[0]) if (buf[0])
curstatus.cmd = strdup(buf); curstatus.cmd = strdup(buf);
/* if NULL it work true also */ /* if NULL it work true also */
} }