From 7783248eaac715b813f0635b06cc140ea99bb4d9 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 12 Aug 2010 14:14:45 +0200
Subject: [PATCH] *: s/xatoi_u/xatoi_positive/g - I got bored of mistyping
 xatoi_u as xatou_i

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 coreutils/cut.c                  |  4 ++--
 coreutils/date.c                 |  2 +-
 debianutils/start_stop_daemon.c  |  2 +-
 e2fsprogs/fsck.c                 |  4 ++--
 e2fsprogs/old_e2fsprogs/mke2fs.c |  6 +++---
 findutils/find.c                 |  2 +-
 include/libbb.h                  | 11 ++++++++---
 libbb/getopt32.c                 |  6 +++---
 libbb/xatonum.c                  |  2 +-
 miscutils/fbsplash.c             |  2 +-
 miscutils/hdparm.c               |  4 ++--
 miscutils/ionice.c               |  2 +-
 miscutils/makedevs.c             |  8 ++++----
 miscutils/mt.c                   |  2 +-
 miscutils/rfkill.c               |  2 +-
 networking/brctl.c               |  2 +-
 networking/ftpd.c                |  2 +-
 networking/wget.c                |  2 +-
 printutils/lpd.c                 |  2 +-
 procps/iostat.c                  |  4 ++--
 procps/mpstat.c                  |  6 +++---
 procps/nmeter.c                  |  2 +-
 runit/svlogd.c                   |  6 +++---
 shell/hush.c                     |  2 +-
 util-linux/flock.c               |  2 +-
 util-linux/hexdump.c             |  2 +-
 util-linux/mount.c               |  2 +-
 27 files changed, 49 insertions(+), 44 deletions(-)

diff --git a/coreutils/cut.c b/coreutils/cut.c
index 696478bb2..b7a3cfabb 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -224,7 +224,7 @@ int cut_main(int argc UNUSED_PARAM, char **argv)
 			if (!ntok[0]) {
 				s = BOL;
 			} else {
-				s = xatoi_u(ntok);
+				s = xatoi_positive(ntok);
 				/* account for the fact that arrays are zero based, while
 				 * the user expects the first char on the line to be char #1 */
 				if (s != 0)
@@ -237,7 +237,7 @@ int cut_main(int argc UNUSED_PARAM, char **argv)
 			} else if (!ltok[0]) {
 				e = EOL;
 			} else {
-				e = xatoi_u(ltok);
+				e = xatoi_positive(ltok);
 				/* if the user specified and end position of 0,
 				 * that means "til the end of the line" */
 				if (e == 0)
diff --git a/coreutils/date.c b/coreutils/date.c
index cb41724af..3ce352c8d 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -300,7 +300,7 @@ int date_main(int argc UNUSED_PARAM, char **argv)
 			scale = 1;
 			pres = 9;
 			if (n) {
-				pres = xatoi_u(p);
+				pres = xatoi_positive(p);
 				if (pres == 0)
 					pres = 9;
 				m = 9 - pres;
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 665f38fbd..568f32eec 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -373,7 +373,7 @@ int start_stop_daemon_main(int argc UNUSED_PARAM, char **argv)
 
 //	IF_FEATURE_START_STOP_DAEMON_FANCY(
 //		if (retry_arg)
-//			retries = xatoi_u(retry_arg);
+//			retries = xatoi_positive(retry_arg);
 //	)
 	//argc -= optind;
 	argv += optind;
diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index 7c449e3e7..d694bb110 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -972,13 +972,13 @@ int fsck_main(int argc UNUSED_PARAM, char **argv)
 			case 'C':
 				progress = 1;
 				if (arg[++j]) { /* -Cn */
-					progress_fd = xatoi_u(&arg[j]);
+					progress_fd = xatoi_positive(&arg[j]);
 					goto next_arg;
 				}
 				/* -C n */
 				if (!*++argv)
 					bb_show_usage();
-				progress_fd = xatoi_u(*argv);
+				progress_fd = xatoi_positive(*argv);
 				goto next_arg;
 #endif
 			case 'V':
diff --git a/e2fsprogs/old_e2fsprogs/mke2fs.c b/e2fsprogs/old_e2fsprogs/mke2fs.c
index 520364550..f1e97b96a 100644
--- a/e2fsprogs/old_e2fsprogs/mke2fs.c
+++ b/e2fsprogs/old_e2fsprogs/mke2fs.c
@@ -895,7 +895,7 @@ static int PRS(int argc, char **argv)
 			creator_os = optarg;
 			break;
 		case 'r':
-			param.s_rev_level = xatoi_u(optarg);
+			param.s_rev_level = xatoi_positive(optarg);
 			if (param.s_rev_level == EXT2_GOOD_OLD_REV) {
 				param.s_feature_incompat = 0;
 				param.s_feature_compat = 0;
@@ -912,11 +912,11 @@ static int PRS(int argc, char **argv)
 			break;
 #ifdef EXT2_DYNAMIC_REV
 		case 'I':
-			inode_size = xatoi_u(optarg);
+			inode_size = xatoi_positive(optarg);
 			break;
 #endif
 		case 'N':
-			num_inodes = xatoi_u(optarg);
+			num_inodes = xatoi_positive(optarg);
 			break;
 		case 'v':
 			quiet = 0;
diff --git a/findutils/find.c b/findutils/find.c
index 297081489..d4bcd6545 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -1210,7 +1210,7 @@ IF_FEATURE_FIND_MAXDEPTH(OPT_MINDEPTH,)
 		if (opt == OPT_MINDEPTH || opt == OPT_MINDEPTH + 1) {
 			if (!argp[1])
 				bb_show_usage();
-			minmaxdepth[opt - OPT_MINDEPTH] = xatoi_u(argp[1]);
+			minmaxdepth[opt - OPT_MINDEPTH] = xatoi_positive(argp[1]);
 			argp[0] = (char*)"-a";
 			argp[1] = (char*)"-a";
 			argp++;
diff --git a/include/libbb.h b/include/libbb.h
index 118d777bc..03fc5d44b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -190,7 +190,7 @@ typedef unsigned long long uoff_t;
 /* While sizeof(off_t) == sizeof(int), off_t is typedef'ed to long anyway.
  * gcc will throw warnings on printf("%d", off_t). Crap... */
 typedef unsigned long uoff_t;
-#  define XATOOFF(a) xatoi_u(a)
+#  define XATOOFF(a) xatoi_positive(a)
 #  define BB_STRTOOFF bb_strtou
 #  define STRTOOFF strtol
 #  define OFF_FMT "l"
@@ -765,11 +765,16 @@ struct suffix_mult {
 };
 #include "xatonum.h"
 /* Specialized: */
+
 /* Using xatoi() instead of naive atoi() is not always convenient -
  * in many places people want *non-negative* values, but store them
  * in signed int. Therefore we need this one:
- * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */
-int xatoi_u(const char *numstr) FAST_FUNC;
+ * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc.
+ * It should really be named xatoi_nonnegative (since it allows 0),
+ * but that would be too long.
+ */
+int xatoi_positive(const char *numstr) FAST_FUNC;
+
 /* Useful for reading port numbers */
 uint16_t xatou16(const char *numstr) FAST_FUNC;
 
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index b5f83c127..8c87fe3f0 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -233,7 +233,7 @@ Special characters:
 
  "a+"   A plus after a char in opt_complementary means that the parameter
         for this option is a nonnegative integer. It will be processed
-        with xatoi_u() - allowed range is 0..INT_MAX.
+        with xatoi_positive() - allowed range is 0..INT_MAX.
 
         int param;  // "unsigned param;" will also work
         opt_complementary = "p+";
@@ -579,8 +579,8 @@ getopt32(char **argv, const char *applet_opts, ...)
 				llist_add_to_end((llist_t **)(on_off->optarg), optarg);
 		} else if (on_off->param_type == PARAM_INT) {
 			if (optarg)
-//TODO: xatoi_u indirectly pulls in printf machinery
-				*(unsigned*)(on_off->optarg) = xatoi_u(optarg);
+//TODO: xatoi_positive indirectly pulls in printf machinery
+				*(unsigned*)(on_off->optarg) = xatoi_positive(optarg);
 		} else if (on_off->optarg) {
 			if (optarg)
 				*(char **)(on_off->optarg) = optarg;
diff --git a/libbb/xatonum.c b/libbb/xatonum.c
index 3cdf63425..60b65f525 100644
--- a/libbb/xatonum.c
+++ b/libbb/xatonum.c
@@ -59,7 +59,7 @@ unsigned bb_strtoui(const char *str, char **end, int b)
 
 /* A few special cases */
 
-int FAST_FUNC xatoi_u(const char *numstr)
+int FAST_FUNC xatoi_positive(const char *numstr)
 {
 	return xatou_range(numstr, 0, INT_MAX);
 }
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index e370d207b..a031cbd3a 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -311,7 +311,7 @@ static void init(const char *cfg_filename)
 	parser_t *parser = config_open2(cfg_filename, xfopen_stdin);
 	while (config_read(parser, token, 2, 2, "#=",
 				(PARSE_NORMAL | PARSE_MIN_DIE) & ~(PARSE_TRIM | PARSE_COLLAPSE))) {
-		unsigned val = xatoi_u(token[1]);
+		unsigned val = xatoi_positive(token[1]);
 		int i = index_in_strings(param_names, token[0]);
 		if (i < 0)
 			bb_error_msg_and_die("syntax error: %s", token[0]);
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 236b1749c..c6ca3af80 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -2055,8 +2055,8 @@ int hdparm_main(int argc, char **argv)
 #if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
 		if (c == 'R') {
 			scan_hwif = parse_opts_0_INTMAX(&hwif_data);
-			hwif_ctrl = xatoi_u((argv[optind]) ? argv[optind] : "");
-			hwif_irq  = xatoi_u((argv[optind+1]) ? argv[optind+1] : "");
+			hwif_ctrl = xatoi_positive((argv[optind]) ? argv[optind] : "");
+			hwif_irq  = xatoi_positive((argv[optind+1]) ? argv[optind+1] : "");
 			/* Move past the 2 additional arguments */
 			argv += 2;
 			argc -= 2;
diff --git a/miscutils/ionice.c b/miscutils/ionice.c
index 52e51b908..6b791c491 100644
--- a/miscutils/ionice.c
+++ b/miscutils/ionice.c
@@ -73,7 +73,7 @@ int ionice_main(int argc UNUSED_PARAM, char **argv)
 
 	if (!(opt & (OPT_n|OPT_c))) {
 		if (!(opt & OPT_p) && *argv)
-			pid = xatoi_u(*argv);
+			pid = xatoi_positive(*argv);
 
 		pri = ioprio_get(IOPRIO_WHO_PROCESS, pid);
 		if (pri == -1)
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
index abf505770..0578d9251 100644
--- a/miscutils/makedevs.c
+++ b/miscutils/makedevs.c
@@ -36,10 +36,10 @@ int makedevs_main(int argc, char **argv)
 	basedev = argv[1];
 	buf = xasprintf("%s%u", argv[1], (unsigned)-1);
 	type = argv[2];
-	Smajor = xatoi_u(argv[3]);
-	Sminor = xatoi_u(argv[4]);
-	S = xatoi_u(argv[5]);
-	E = xatoi_u(argv[6]);
+	Smajor = xatoi_positive(argv[3]);
+	Sminor = xatoi_positive(argv[4]);
+	S = xatoi_positive(argv[5]);
+	E = xatoi_positive(argv[6]);
 	nodname = argv[7] ? basedev : buf;
 
 	mode = 0660;
diff --git a/miscutils/mt.c b/miscutils/mt.c
index 586373d13..8df2b75f7 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -106,7 +106,7 @@ int mt_main(int argc UNUSED_PARAM, char **argv)
 
 	op.mt_op = opcode_value[idx];
 	if (argv[2])
-		op.mt_count = xatoi_u(argv[2]);
+		op.mt_count = xatoi_positive(argv[2]);
 	else
 		op.mt_count = 1;		/* One, not zero, right? */
 
diff --git a/miscutils/rfkill.c b/miscutils/rfkill.c
index 0f5817b76..7d8ad1cfc 100644
--- a/miscutils/rfkill.c
+++ b/miscutils/rfkill.c
@@ -53,7 +53,7 @@ int rfkill_main(int argc UNUSED_PARAM, char **argv)
 			rf_name = "uwb";
 		rf_type = index_in_strings(rfkill_types, rf_name);
 		if (rf_type < 0) {
-			rf_idx = xatoi_u(rf_name);
+			rf_idx = xatoi_positive(rf_name);
 		}
 	}
 
diff --git a/networking/brctl.c b/networking/brctl.c
index a36ab45c3..0f56412ce 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -271,7 +271,7 @@ int brctl_main(int argc UNUSED_PARAM, char **argv)
 				}
 			}
 			arg1 = port;
-			arg2 = xatoi_u(*argv);
+			arg2 = xatoi_positive(*argv);
 			if (key == ARG_setbridgeprio) {
 				arg1 = arg2;
 				arg2 = 0;
diff --git a/networking/ftpd.c b/networking/ftpd.c
index e8cae0a36..0daf9f7a3 100644
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -534,7 +534,7 @@ static void
 handle_rest(void)
 {
 	/* When ftp_arg == NULL simply restart from beginning */
-	G.restart_pos = G.ftp_arg ? xatoi_u(G.ftp_arg) : 0;
+	G.restart_pos = G.ftp_arg ? xatoi_positive(G.ftp_arg) : 0;
 	WRITE_OK(FTP_RESTOK);
 }
 
diff --git a/networking/wget.c b/networking/wget.c
index fb8e51317..784e405da 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -213,7 +213,7 @@ static int ftpcmd(const char *s1, const char *s2, FILE *fp, char *buf)
 	} while (!isdigit(buf[0]) || buf[3] != ' ');
 
 	buf[3] = '\0';
-	result = xatoi_u(buf);
+	result = xatoi_positive(buf);
 	buf[3] = ' ';
 	return result;
 }
diff --git a/printutils/lpd.c b/printutils/lpd.c
index d91491f1b..54ff2227e 100644
--- a/printutils/lpd.c
+++ b/printutils/lpd.c
@@ -135,7 +135,7 @@ int lpd_main(int argc UNUSED_PARAM, char *argv[])
 	while (1) {
 		char *fname;
 		int fd;
-		// int is easier than ssize_t: can use xatoi_u,
+		// int is easier than ssize_t: can use xatoi_positive,
 		// and can correctly display error returns (-1)
 		int expected_len, real_len;
 
diff --git a/procps/iostat.c b/procps/iostat.c
index 573419e1c..8641c2391 100644
--- a/procps/iostat.c
+++ b/procps/iostat.c
@@ -539,12 +539,12 @@ int iostat_main(int argc, char **argv)
 
 	if (*argv) {
 		/* Get interval */
-		interval = xatoi_u(*argv);
+		interval = xatoi_positive(*argv);
 		count = interval ? -1 : 1;
 		argv++;
 		if (*argv)
 			/* Get count value */
-			count = xatoi_u(*argv);
+			count = xatoi_positive(*argv);
 	}
 
 	/* Allocate space for device stats */
diff --git a/procps/mpstat.c b/procps/mpstat.c
index 7610a68fb..85cbb45db 100644
--- a/procps/mpstat.c
+++ b/procps/mpstat.c
@@ -930,14 +930,14 @@ int mpstat_main(int UNUSED_PARAM argc, char **argv)
 
 	if (*argv) {
 		/* Get interval */
-		G.interval = xatoi_u(*argv);
+		G.interval = xatoi_positive(*argv);
 		G.count = -1;
 		argv++;
 		if (*argv) {
 			/* Get count value */
 			if (G.interval == 0)
 				bb_show_usage();
-			G.count = xatoi_u(*argv);
+			G.count = xatoi_positive(*argv);
 			//if (*++argv)
 			//	bb_show_usage();
 		}
@@ -979,7 +979,7 @@ int mpstat_main(int UNUSED_PARAM argc, char **argv)
 				memset(G.cpu_bitmap, 0xff, G.cpu_bitmap_len);
 			} else {
 				/* Get CPU number */
-				unsigned n = xatoi_u(t);
+				unsigned n = xatoi_positive(t);
 				if (n >= G.cpu_nr)
 					bb_error_msg_and_die("not that many processors");
 				n++;
diff --git a/procps/nmeter.c b/procps/nmeter.c
index bb1e819a6..930585695 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -422,7 +422,7 @@ static s_stat* init_int(const char *param)
 	if (param[0] == '\0') {
 		s->no = 1;
 	} else {
-		int n = xatoi_u(param);
+		int n = xatoi_positive(param);
 		s->no = n + 2;
 	}
 	return (s_stat*)s;
diff --git a/runit/svlogd.c b/runit/svlogd.c
index 9fe81b900..1f0a77cc2 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -688,10 +688,10 @@ static NOINLINE unsigned logdir_open(struct logdir *ld, const char *fn)
 				break;
 			}
 			case 'n':
-				ld->nmax = xatoi_u(&s[1]);
+				ld->nmax = xatoi_positive(&s[1]);
 				break;
 			case 'N':
-				ld->nmin = xatoi_u(&s[1]);
+				ld->nmin = xatoi_positive(&s[1]);
 				break;
 			case 't': {
 				static const struct suffix_mult mh_suffixes[] = {
@@ -981,7 +981,7 @@ int svlogd_main(int argc, char **argv)
 			linemax = 256;
 	}
 	////if (opt & 8) { // -b
-	////	buflen = xatoi_u(b);
+	////	buflen = xatoi_positive(b);
 	////	if (buflen == 0) buflen = 1024;
 	////}
 	//if (opt & 0x10) timestamp++; // -t
diff --git a/shell/hush.c b/shell/hush.c
index 0a420f685..df4058998 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2788,7 +2788,7 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg, char
 			/* lookup the variable in question */
 			if (isdigit(var[0])) {
 				/* parse_dollar() should have vetted var for us */
-				i = xatoi_u(var);
+				i = xatoi_positive(var);
 				if (i < G.global_argc)
 					val = G.global_argv[i];
 				/* else val remains NULL: $N with too big N */
diff --git a/util-linux/flock.c b/util-linux/flock.c
index 78b1e4ba3..be3d552fa 100644
--- a/util-linux/flock.c
+++ b/util-linux/flock.c
@@ -40,7 +40,7 @@ int flock_main(int argc UNUSED_PARAM, char **argv)
 			bb_perror_msg_and_die("can't open '%s'", argv[0]);
 		//TODO? close_on_exec_on(fd);
 	} else {
-		fd = xatoi_u(argv[0]);
+		fd = xatoi_positive(argv[0]);
 	}
 	argv++;
 
diff --git a/util-linux/hexdump.c b/util-linux/hexdump.c
index 2eb5e57ae..7b89e6fdc 100644
--- a/util-linux/hexdump.c
+++ b/util-linux/hexdump.c
@@ -90,7 +90,7 @@ int hexdump_main(int argc, char **argv)
 			bb_dump_addfile(dumper, optarg);
 		} /* else */
 		if (ch == 'n') {
-			dumper->dump_length = xatoi_u(optarg);
+			dumper->dump_length = xatoi_positive(optarg);
 		} /* else */
 		if (ch == 's') { /* compat: -s accepts hex numbers too */
 			dumper->dump_skip = xstrtoul_range_sfx(optarg, /*base:*/ 0, /*lo:*/ 0, /*hi:*/ LONG_MAX, suffixes);
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 9107e4308..aa17872da 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -1147,7 +1147,7 @@ static NOINLINE int nfsmount(struct mntent *mp, long vfsflags, char *filteropts)
 				continue;
 			}
 
-			val = xatoi_u(opteq);
+			val = xatoi_positive(opteq);
 			switch (idx) {
 			case 0: // "rsize"
 				data.rsize = val;