ps: fix build breakage from vda's recent commit

*: whitespace fixes

libbb/compare_string_array.c

@@ -70,9 +70,9 @@ int index_in_substrings(const char *strings, const char *key)
 
 const char *nth_string(const char *strings, int n)
 {
-        while (n) {
+	while (n) {
-                n--;
+		n--;
-                strings += strlen(strings) + 1;
+		strings += strlen(strings) + 1;
-        }
+	}
-        return strings;
+	return strings;
 }

libbb/lineedit.c

@@ -65,7 +65,7 @@
 enum {
 	/* We use int16_t for positions, need to limit line len */
 	MAX_LINELEN = CONFIG_FEATURE_EDITING_MAX_LEN < 0x7ff0
-                      ? CONFIG_FEATURE_EDITING_MAX_LEN
+	              ? CONFIG_FEATURE_EDITING_MAX_LEN
 	              : 0x7ff0
 };
 

libbb/xfuncs.c

@@ -166,7 +166,7 @@ int ndelay_on(int fd)
 
 int close_on_exec_on(int fd)
 {
-        return fcntl(fd, F_SETFD, FD_CLOEXEC);
+	return fcntl(fd, F_SETFD, FD_CLOEXEC);
 }
 
 int ndelay_off(int fd)

miscutils/hdparm.c

@@ -1155,10 +1155,10 @@ static void identify(uint16_t *val)
 
 #if ENABLE_FEATURE_HDPARM_GET_IDENTITY
 static const char cfg_str[] ALIGN1 =
-        """\0"            "HardSect""\0"   "SoftSect""\0"  "NotMFM""\0"
+	"""\0"            "HardSect""\0"   "SoftSect""\0"  "NotMFM""\0"
-        "HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0"     "Removeable""\0"
+	"HdSw>15uSec""\0" "SpinMotCtl""\0" "Fixed""\0"     "Removeable""\0"
-        "DTR<=5Mbs""\0"   "DTR>5Mbs""\0"   "DTR>10Mbs""\0" "RotSpdTol>.5%""\0"
+	"DTR<=5Mbs""\0"   "DTR>5Mbs""\0"   "DTR>10Mbs""\0" "RotSpdTol>.5%""\0"
-        "dStbOff""\0"     "TrkOff""\0"     "FmtGapReq""\0" "nonMagnetic"
+	"dStbOff""\0"     "TrkOff""\0"     "FmtGapReq""\0" "nonMagnetic"
 ;
 
 static const char BuffType[] ALIGN1 =

networking/nameif.c

@@ -55,7 +55,7 @@ struct ethtool_drvinfo {
 	char  version[32];  /* driver version string */
 	char  fw_version[32]; /* firmware version string, if applicable */
 	char  bus_info[ETHTOOL_BUSINFO_LEN];  /* Bus info for this IF. */
-        /* For PCI devices, use pci_dev->slot_name. */
+	/* For PCI devices, use pci_dev->slot_name. */
 	char  reserved1[32];
 	char  reserved2[16];
 	uint32_t n_stats;  /* number of u64's from ETHTOOL_GSTATS */

networking/ping.c

@@ -277,8 +277,8 @@ struct globals {
 #define rcvd_tbl     (G.rcvd_tbl    )
 void BUG_ping_globals_too_big(void);
 #define INIT_G() do { \
-        if (sizeof(G) > COMMON_BUFSIZE) \
+	if (sizeof(G) > COMMON_BUFSIZE) \
-                BUG_ping_globals_too_big(); \
+		BUG_ping_globals_too_big(); \
 	pingsock = -1; \
 	tmin = UINT_MAX; \
 } while (0)

networking/wget.c

@@ -36,7 +36,7 @@ struct globals {
 };
 #define G (*(struct globals*)&bb_common_bufsiz1)
 struct BUG_G_too_big {
-        char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
+	char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
 };
 #define content_len     (G.content_len    )
 #define beg_range       (G.beg_range      )

procps/pgrep.c

@@ -116,7 +116,7 @@ int pgrep_main(int argc, char **argv)
 			cmd = proc->comm;
 		/* NB: OPT_INVERT is always 0 or 1 */
 		if ((regexec(&re_buffer, cmd, 1, re_match, 0) == 0 /* match found */
-                     && (!OPT_ANCHOR || (re_match[0].rm_so == 0 && re_match[0].rm_eo == strlen(cmd)))) ^ OPT_INVERT
+		     && (!OPT_ANCHOR || (re_match[0].rm_so == 0 && re_match[0].rm_eo == strlen(cmd)))) ^ OPT_INVERT
 		) {
 			matched_pid = proc->pid;
 			if (OPT_LAST) {

procps/ps.c

@@ -66,60 +66,60 @@ struct globals {
 /* for ELF executables, notes are pushed before environment and args */
 static ptrdiff_t find_elf_note(ptrdiff_t findme)
 {
-        ptrdiff_t *ep = (ptrdiff_t *) environ;
+	ptrdiff_t *ep = (ptrdiff_t *) environ;
 
-        while (*ep++);
+	while (*ep++);
-        while (*ep) {
+	while (*ep) {
-                if (ep[0] == findme) {
+		if (ep[0] == findme) {
-                        return ep[1];
+			return ep[1];
-                }
+		}
-                ep += 2;
+		ep += 2;
-        }
+	}
-        return -1;
+	return -1;
 }
 
 #if ENABLE_FEATURE_PS_UNUSUAL_SYSTEMS
 static unsigned get_HZ_by_waiting(void)
 {
-        struct timeval tv1, tv2;
+	struct timeval tv1, tv2;
-        unsigned t1, t2, r, hz;
+	unsigned t1, t2, r, hz;
-        unsigned cnt = cnt; /* for compiler */
+	unsigned cnt = cnt; /* for compiler */
-        int diff;
+	int diff;
 
-        r = 0;
+	r = 0;
 
-        /* Wait for times() to reach new tick */
+	/* Wait for times() to reach new tick */
-        t1 = times(NULL);
+	t1 = times(NULL);
-        do {
+	do {
-                t2 = times(NULL);
+		t2 = times(NULL);
-        } while (t2 == t1);
+	} while (t2 == t1);
-        gettimeofday(&tv2, NULL);
+	gettimeofday(&tv2, NULL);
 
-        do {
+	do {
-                t1 = t2;
+		t1 = t2;
-                tv1.tv_usec = tv2.tv_usec;
+		tv1.tv_usec = tv2.tv_usec;
 
-                /* Wait exactly one times() tick */
+		/* Wait exactly one times() tick */
-                do {
+		do {
-                        t2 = times(NULL);
+			t2 = times(NULL);
-                } while (t2 == t1);
+		} while (t2 == t1);
-                gettimeofday(&tv2, NULL);
+		gettimeofday(&tv2, NULL);
 
-                /* Calculate ticks per sec, rounding up to even */
+		/* Calculate ticks per sec, rounding up to even */
-                diff = tv2.tv_usec - tv1.tv_usec;
+		diff = tv2.tv_usec - tv1.tv_usec;
-                if (diff <= 0) diff += 1000000;
+		if (diff <= 0) diff += 1000000;
-                hz = 1000000u / (unsigned)diff;
+		hz = 1000000u / (unsigned)diff;
-                hz = (hz+1) & ~1;
+		hz = (hz+1) & ~1;
 
 		/* Count how many same hz values we saw */
-                if (r != hz) {
+		if (r != hz) {
-                        r = hz;
+			r = hz;
-                        cnt = 0;
+			cnt = 0;
-                }
+		}
-                cnt++;
+		cnt++;
-        } while (cnt < 3); /* exit if saw 3 same values */
+	} while (cnt < 3); /* exit if saw 3 same values */
 
-        return r;
+	return r;
 }
 #else
 static inline unsigned get_HZ_by_waiting(void)
@@ -190,7 +190,7 @@ static void put_lu(char *buf, int size, unsigned long u)
 	char buf5[5];
 
 	/* see http://en.wikipedia.org/wiki/Tera */
-	smart_ulltoa4( (u, buf5, " mgtpezy");
+	smart_ulltoa4(u, buf5, " mgtpezy");
 	buf5[5] = '\0';
 	sprintf(buf, "%.*s", size, buf5);
 }