style

1 files changed, 78 insertions, 78 deletions

diff --git a/strings.c b/strings.c
index bc2f4a3..f4245b1 100644
--- a/strings.c
+++ b/strings.c
@@ -24,93 +24,93 @@
 #include <getopt.h>
 
 const char *strings_desc = "find printable strings in files";
-const char *strings_inv  = "strings [-a] [-t format] -[n number] [file...]";
+const char *strings_inv = "strings [-a] [-t format] -[n number] [file...]";
 
-static int strings (FILE *f, int number, char format)
+static int strings(FILE * f, int number, char format)
 {
-  char buf[BUFSIZ];
-  char tbuf[BUFSIZ];
-  int nread;
-  int offset = 0;
-  int i;
-  int count = 0;
+	char buf[BUFSIZ];
+	char tbuf[BUFSIZ];
+	int nread;
+	int offset = 0;
+	int i;
+	int count = 0;
 
-  while (!feof (f)) {
-    nread = fread (buf, sizeof(char), BUFSIZ, f);
-    for (i = 0; i < nread; i++) {
-      if (buf[i] == '\0' || buf[i] == '\n') {
-        if (count >= number) {
-          switch (format) {
-            case 'd':
-              printf ("%d ", offset - count);
-              break;
-            case 'o':
-              printf ("%o ", offset - count);
-              break;
-            case 'x':
-              printf ("%x ", offset - count);
-              break;
-            default:
-              break;
-          }
-          fwrite (tbuf, sizeof(char), count, stdout);
-          putchar ('\n');
-        }
-        count = 0;
-      } else if (isprint(buf[i])) {
-        tbuf[count] = buf[i];
-        count++;
-      } else {
-        count = 0;
-      }
-      offset++;
-    }
-  }
-  return 0;
+	while (!feof(f)) {
+		nread = fread(buf, sizeof(char), BUFSIZ, f);
+		for (i = 0; i < nread; i++) {
+			if (buf[i] == '\0' || buf[i] == '\n') {
+				if (count >= number) {
+					switch (format) {
+					case 'd':
+						printf("%d ", offset - count);
+						break;
+					case 'o':
+						printf("%o ", offset - count);
+						break;
+					case 'x':
+						printf("%x ", offset - count);
+						break;
+					default:
+						break;
+					}
+					fwrite(tbuf, sizeof(char), count,
+					       stdout);
+					putchar('\n');
+				}
+				count = 0;
+			} else if (isprint(buf[i])) {
+				tbuf[count] = buf[i];
+				count++;
+			} else {
+				count = 0;
+			}
+			offset++;
+		}
+	}
+	return 0;
 }
 
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
-  int c;
-  int number = 4;
-  char format = 0;
-  char *end;
+	int c;
+	int number = 4;
+	char format = 0;
+	char *end;
 
-  while ((c = getopt (argc, argv, ":an:t:")) != -1) {
-    switch (c) {
-      case 'a':
-        // Always scan the entire file
-        break;
-      case 'n':
-        number = strtol (optarg, &end, 10);
-        if (end != NULL && strlen (end) > 0)
-          return 1;
-        break;
-      case 't':
-        if (strlen(optarg) != 1)
-          return 1;
-        format = optarg[0];
-        break;
-      default:
-        return 1;
-    }
-  }
+	while ((c = getopt(argc, argv, ":an:t:")) != -1) {
+		switch (c) {
+		case 'a':
+			// Always scan the entire file
+			break;
+		case 'n':
+			number = strtol(optarg, &end, 10);
+			if (end != NULL && strlen(end) > 0)
+				return 1;
+			break;
+		case 't':
+			if (strlen(optarg) != 1)
+				return 1;
+			format = optarg[0];
+			break;
+		default:
+			return 1;
+		}
+	}
 
-  if ((format != 0 && format != 'd' && format != 'o' && format != 'x')
-      || number < 1)
-    return 1;
+	if ((format != 0 && format != 'd' && format != 'o' && format != 'x')
+	    || number < 1)
+		return 1;
 
-  if (optind >= argc) {
-    strings (stdin, number, format);
-  }
+	if (optind >= argc) {
+		strings(stdin, number, format);
+	}
 
-  while (optind < argc) {
-    FILE *f = fopen (argv[optind], "r");
-    strings (f, number, format);
-    fclose (f);
-    optind++;
-  }
+	while (optind < argc) {
+		FILE *f = fopen(argv[optind], "r");
+		strings(f, number, format);
+		fclose(f);
+		optind++;
+	}
 
-  return 0;
+	return 0;
 }