formatting

1 files changed, 77 insertions, 78 deletions

diff --git a/uuencode.c b/uuencode.c
index 91b67c5..9b1965c 100644
--- a/uuencode.c
+++ b/uuencode.c
@@ -22,93 +22,92 @@
  * SOFTWARE.
  */
 
+#define _XOPEN_SOURCE 700
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 
-const char *uuencode_desc = "encode a binary file";
-const char *uuencode_inv  = "uuencode [-m] [file] decode_pathname";
-
 static const char *b64s =
-  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
 
-static int encode (FILE *in, char *out, int mode, int b64)
+static int encode(FILE * in, char *out, int mode, int b64)
 {
-  char bin[3], bout[76];
-  int nread = 0, lread = 0, lpos = 0;
-  int linelength = b64 ? 54 : 43;
-  int i;
-
-  printf ("begin%s %03o %s\n", b64 ? "-base64" : "", mode, out);
-
-  while (!feof(in)) {
-    nread = fread (bin, sizeof(char), 3, in);
-    if (nread > 0) {
-      bout[lpos++] = (bin[0] >> 2) & 0x3f;
-      bout[lpos++] = ((bin[0] << 4) | ((bin[1] >> 4) & 0xf)) & 0x3f;
-      bout[lpos++] = ((bin[1] << 2) | ((bin[2] >> 6) & 0x3)) & 0x3f;
-      bout[lpos++] = (bin[2]) & 0x3f;
-      bin[0] = bin[1] = bin[2] = 0;
-      lread += nread;
-    }
-
-    if (feof (in) || nread == 0 || lread > linelength) {
-      for (i = 0; i < lpos; i++)
-          bout[i] = b64 ? b64s[bout[i]] : bout[i] + 0x20;
-
-      if (b64) {
-        if (nread == 1)
-          bout[lpos-2] = '=';
-        if (nread == 1 || nread == 2)
-          bout[lpos-1] = '=';
-      }
-
-      if (!b64)
-        putchar (0x20 + lread);
-      fwrite (bout, sizeof (char), lpos, stdout);
-      fputc ('\n', stdout);
-      lread = 0;
-      lpos = 0;
-    }
-  }
-
-  if (b64)
-    printf ("====\n");
-  else
-    printf ("%c\nend\n", 0x20);
-
-  return 0;
+	char bin[3], bout[76];
+	int nread = 0, lread = 0, lpos = 0;
+	int linelength = b64 ? 54 : 43;
+	int i;
+
+	printf("begin%s %03o %s\n", b64 ? "-base64" : "", mode, out);
+
+	while (!feof(in)) {
+		nread = fread(bin, sizeof(char), 3, in);
+		if (nread > 0) {
+			bout[lpos++] = (bin[0] >> 2) & 0x3f;
+			bout[lpos++] =
+			    ((bin[0] << 4) | ((bin[1] >> 4) & 0xf)) & 0x3f;
+			bout[lpos++] =
+			    ((bin[1] << 2) | ((bin[2] >> 6) & 0x3)) & 0x3f;
+			bout[lpos++] = (bin[2]) & 0x3f;
+			bin[0] = bin[1] = bin[2] = 0;
+			lread += nread;
+		}
+
+		if (feof(in) || nread == 0 || lread > linelength) {
+			for (i = 0; i < lpos; i++)
+				bout[i] = b64 ? b64s[bout[i]] : bout[i] + 0x20;
+
+			if (b64) {
+				if (nread == 1)
+					bout[lpos - 2] = '=';
+				if (nread == 1 || nread == 2)
+					bout[lpos - 1] = '=';
+			}
+
+			if (!b64)
+				putchar(0x20 + lread);
+			fwrite(bout, sizeof(char), lpos, stdout);
+			fputc('\n', stdout);
+			lread = 0;
+			lpos = 0;
+		}
+	}
+
+	if (b64)
+		printf("====\n");
+	else
+		printf("%c\nend\n", 0x20);
+
+	return 0;
 }
 
-int
-main(int argc, char **argv)
+int main(int argc, char *argv[])
 {
-  int b64 = 0, mode = 0644, c;
-  FILE *input;
-  struct stat st;
-
-  while ((c = getopt(argc, argv, ":m")) != -1) {
-    switch (c) {
-      case 'm':
-        b64 = 1;
-        break;
-      default:
-        return 1;
-    }
-  }
-
-  if (argc - optind == 2) {
-    input = fopen (argv[optind++], "r");
-    if (fstat (fileno(input), &st) == 0)
-      mode = st.st_mode & 0777;
-  } else if (argc - optind == 1)
-    input = stdin;
-  else
-    return 1;
-
-  if (input == NULL)
-    return 1;	// File I/O error
-
-  return encode (input, argv[optind], mode, b64);
+	int b64 = 0, mode = 0644, c;
+	FILE *input;
+	struct stat st;
+
+	while ((c = getopt(argc, argv, ":m")) != -1) {
+		switch (c) {
+		case 'm':
+			b64 = 1;
+			break;
+		default:
+			return 1;
+		}
+	}
+
+	if (argc - optind == 2) {
+		input = fopen(argv[optind++], "r");
+		if (fstat(fileno(input), &st) == 0)
+			mode = st.st_mode & 0777;
+	} else if (argc - optind == 1)
+		input = stdin;
+	else
+		return 1;
+
+	if (input == NULL)
+		return 1;	// File I/O error
+
+	return encode(input, argv[optind], mode, b64);
 }