X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fwc.c;h=08f3c2dc4d9e1116231ba3559dd3f7efbe50c3b0;hb=9f5a577a3241597cb5e7ba9f6df33c2e3c440e44;hp=de3c895bd90ef4422f66b395aff0d19607a2e597;hpb=68404f13d4bf4826e3609703dad5375763db28ab;p=oweals%2Fbusybox.git

diff --git a/coreutils/wc.c b/coreutils/wc.c
index de3c895bd..08f3c2dc4 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -43,22 +43,19 @@
 
 #include "libbb.h"
 
-#if ENABLE_LOCALE_SUPPORT
-#define isspace_given_isprint(c) isspace(c)
-#else
-#undef isspace
-#undef isprint
-#define isspace(c) ((((c) == ' ') || (((unsigned int)((c) - 9)) <= (13 - 9))))
-#define isprint(c) (((unsigned int)((c) - 0x20)) <= (0x7e - 0x20))
-#define isspace_given_isprint(c) ((c) == ' ')
+#if !ENABLE_LOCALE_SUPPORT
+# undef isprint
+# undef isspace
+# define isprint(c) ((unsigned)((c) - 0x20) <= (0x7e - 0x20))
+# define isspace(c) ((c) == ' ')
 #endif
 
 #if ENABLE_FEATURE_WC_LARGE
-#define COUNT_T unsigned long long
-#define COUNT_FMT "llu"
+# define COUNT_T unsigned long long
+# define COUNT_FMT "llu"
 #else
-#define COUNT_T unsigned
-#define COUNT_FMT "u"
+# define COUNT_T unsigned
+# define COUNT_FMT "u"
 #endif
 
 enum {
@@ -69,21 +66,16 @@ enum {
 };
 
 int wc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int wc_main(int argc UNUSED_PARAM, char **argv)
 {
-	FILE *fp;
-	const char *s, *arg;
+	const char *arg;
 	const char *start_fmt = " %9"COUNT_FMT + 1;
 	const char *fname_fmt = " %s\n";
 	COUNT_T *pcounts;
 	COUNT_T counts[4];
 	COUNT_T totals[4];
-	unsigned linepos;
-	unsigned u;
-	int num_files = 0;
-	int c;
+	int num_files;
 	smallint status = EXIT_SUCCESS;
-	smallint in_word;
 	unsigned print_type;
 
 	print_type = getopt32(argv, "lwcL");
@@ -104,7 +96,14 @@ int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
 	pcounts = counts;
 
+	num_files = 0;
 	while ((arg = *argv++) != 0) {
+		FILE *fp;
+		const char *s;
+		unsigned u;
+		unsigned linepos;
+		smallint in_word;
+
 		++num_files;
 		fp = fopen_or_warn_stdin(arg);
 		if (!fp) {
@@ -117,17 +116,26 @@ int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
 		in_word = 0;
 
 		do {
+			int c;
 			/* Our -w doesn't match GNU wc exactly... oh well */
 
 			++counts[WC_CHARS];
 			c = getc(fp);
-			if (isprint(c)) {
+			if (c == EOF) {
+				if (ferror(fp)) {
+					bb_simple_perror_msg(arg);
+					status = EXIT_FAILURE;
+				}
+				--counts[WC_CHARS];
+				goto DO_EOF;		/* Treat an EOF as '\r'. */
+			}
+			if (isprint_asciionly(c)) {
 				++linepos;
-				if (!isspace_given_isprint(c)) {
+				if (!isspace(c)) {
 					in_word = 1;
 					continue;
 				}
-			} else if (((unsigned int)(c - 9)) <= 4) {
+			} else if ((unsigned)(c - 9) <= 4) {
 				/* \t  9
 				 * \n 10
 				 * \v 11
@@ -137,7 +145,7 @@ int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
 				if (c == '\t') {
 					linepos = (linepos | 7) + 1;
 				} else {			/* '\n', '\r', '\f', or '\v' */
-				DO_EOF:
+ DO_EOF:
 					if (linepos > counts[WC_LENGTH]) {
 						counts[WC_LENGTH] = linepos;
 					}
@@ -148,13 +156,6 @@ int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
 						linepos = 0;
 					}
 				}
-			} else if (c == EOF) {
-				if (ferror(fp)) {
-					bb_simple_perror_msg(arg);
-					status = EXIT_FAILURE;
-				}
-				--counts[WC_CHARS];
-				goto DO_EOF;		/* Treat an EOF as '\r'. */
 			} else {
 				continue;
 			}
@@ -173,7 +174,7 @@ int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
 		fclose_if_not_stdin(fp);
 
-	OUTPUT:
+ OUTPUT:
 		/* coreutils wc tries hard to print pretty columns
 		 * (saves results for all files, find max col len etc...)
 		 * we won't try that hard, it will bloat us too much */