formatting changes

Manual format adjustments.
Comment adjustments.
Remove usage of the register keyword.

1 files changed, 27 insertions, 27 deletions

diff --git a/src/scan.c b/src/scan.c
index 4d6b918..da271f3 100644
--- a/src/scan.c
+++ b/src/scan.c
@@ -1,10 +1,10 @@
 #include "scan.h"
 
 /**
-	@file scan.c
-	@author djb
-	@source qmail, ucspi-tcp
-	@brief scanning/conversion of strings to different variable types
+  @file scan.c
+  @author djb
+  @source qmail, ucspi-tcp
+  @brief scanning/conversion of strings to different variable types
 */
 
 static long int fromhex(unsigned char c)
@@ -18,11 +18,11 @@ static long int fromhex(unsigned char c)
   return -1;
 }
 
-unsigned int scan_0x(register const char *s, register unsigned int *u)
+unsigned int scan_0x(const char *s, unsigned int *u)
 {
-  register unsigned int pos = 0;
-  register unsigned long result = 0;
-  register long int c;
+  unsigned int pos = 0;
+  unsigned long result = 0;
+  long int c;
 
   while ((c = fromhex((unsigned char)(s[pos]))) >= 0) {
     result = (result << 4) + c;
@@ -32,11 +32,11 @@ unsigned int scan_0x(register const char *s, register unsigned int *u)
   return pos;
 }
 
-unsigned int scan_8long(register const char *s, register unsigned long *u)
+unsigned int scan_8long(const char *s, unsigned long *u)
 {
-  register unsigned int pos = 0;
-  register unsigned long result = 0;
-  register unsigned long c;
+  unsigned int pos = 0;
+  unsigned long result = 0;
+  unsigned long c;
 
   while ((c = (unsigned long)(unsigned char)(s[pos] - '0')) < 8) {
     result = result * 8 + c;
@@ -46,9 +46,9 @@ unsigned int scan_8long(register const char *s, register unsigned long *u)
   return pos;
 }
 
-unsigned int scan_uint(register const char *s, register unsigned int *u)
+unsigned int scan_uint(const char *s, unsigned int *u)
 {
-  register unsigned int pos;
+  unsigned int pos;
   unsigned long result;
 
   pos = scan_ulong(s, &result);
@@ -56,7 +56,7 @@ unsigned int scan_uint(register const char *s, register unsigned int *u)
   return pos;
 }
 
-unsigned int scan_plusminus(register const char *s, register int *sign)
+static unsigned int scan_plusminus(const char *s, int *sign)
 {
   if (*s == '+') {
     *sign = 1;
@@ -70,11 +70,11 @@ unsigned int scan_plusminus(register const char *s, register int *sign)
   return 0;
 }
 
-unsigned int scan_long(register const char *s, register long *i)
+unsigned int scan_long(const char *s, long *i)
 {
   int sign;
   unsigned long u;
-  register unsigned int len;
+  unsigned int len;
 
   len = scan_plusminus(s, &sign);
   s += len;
@@ -87,11 +87,11 @@ unsigned int scan_long(register const char *s, register long *i)
 }
 
 
-unsigned int scan_ulong(register const char *s, register unsigned long *u)
+unsigned int scan_ulong(const char *s, unsigned long *u)
 {
-  register unsigned int pos = 0;
-  register unsigned long result = 0;
-  register unsigned long c;
+  unsigned int pos = 0;
+  unsigned long result = 0;
+  unsigned long c;
 
   while ((c = (unsigned long)(unsigned char)(s[pos] - '0')) < 10) {
     result = result * 10 + c;
@@ -103,9 +103,9 @@ unsigned int scan_ulong(register const char *s, register unsigned long *u)
 
 unsigned int scan_xlong(const char *s, unsigned long *u)
 {
-  register const char *t = s;
-  register int l = 0;
-  register unsigned char c;
+  const char *t = s;
+  int l = 0;
+  unsigned char c;
 
   while ((c = fromhex(*t)) < 16) {
     l = (l << 4) + c;
@@ -117,9 +117,9 @@ unsigned int scan_xlong(const char *s, unsigned long *u)
 
 unsigned int scan_xint(const char *s, unsigned int *i)
 {
-  register const char *t = s;
-  register unsigned int l = 0;
-  register unsigned char c;
+  const char *t = s;
+  unsigned int l = 0;
+  unsigned char c;
 
   while ((l >> (sizeof(l) * 8 - 4)) == 0 && (c = (unsigned char)fromhex((unsigned char)*t)) < 16) {
     l = (l << 4) + c;