formatting changes

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

1 files changed, 22 insertions, 19 deletions

diff --git a/src/fmt.c b/src/fmt.c
index eaf98fb..77a3c93 100644
--- a/src/fmt.c
+++ b/src/fmt.c
@@ -1,39 +1,41 @@
 #include "fmt.h"
 
 /**
-	@file fmt.c
-	@author djb
-	@source qmail
-	@brief formating differnt inputs format for output printing
+  @file fmt.c
+  @author djb
+  @source qmail
+  @brief formating differnt inputs format for output printing
 */
 
-unsigned int fmt_str(register char *s, register char *t)
+unsigned int fmt_str(char *s, char *t)
 {
-  register unsigned int len;
+  unsigned int len;
   char ch;
   len = 0;
   if (s) {
     while ((ch = t[len])) s[len++] = ch;
-  } else
+  } else {
     while (t[len]) len++;
+  }
   return len;
 }
 
-unsigned int fmt_strn(register char *s, register char *t, register unsigned int n)
+unsigned int fmt_strn(char *s, char *t, unsigned int n)
 {
-  register unsigned int len;
+  unsigned int len;
   char ch;
   len = 0;
   if (s) {
     while (n-- && (ch = t[len])) s[len++] = ch;
-  } else
+  } else {
     while (n-- && t[len]) len++;
+  }
   return len;
 }
 
-unsigned int fmt_uint(register char *s, register unsigned int u)
+unsigned int fmt_uint(char *s, unsigned int u)
 {
-  register unsigned long l;
+  unsigned long l;
   l = u;
   return fmt_ulong(s, l);
 }
@@ -50,10 +52,10 @@ unsigned int fmt_uint0(char *s, unsigned int u, unsigned int n)
   return len;
 }
 
-unsigned int fmt_ulong(register char *s, register unsigned long u)
+unsigned int fmt_ulong(char *s, unsigned long u)
 {
-  register unsigned int len;
-  register unsigned long q;
+  unsigned int len;
+  unsigned long q;
   len = 1;
   q = u;
   while (q > 9) {
@@ -70,10 +72,10 @@ unsigned int fmt_ulong(register char *s, register unsigned long u)
   return len;
 }
 
-unsigned int fmt_xlong(register char *s, register unsigned long u)
+unsigned int fmt_xlong(char *s, unsigned long u)
 {
-  register unsigned int len;
-  register unsigned long q;
+  unsigned int len;
+  unsigned long q;
   len = 1;
   q = u;
   while (q > 15) {
@@ -108,5 +110,6 @@ int fromhex(unsigned char c)
     return c - 'A' + 10;
   else if (c >= 'a' && c <= 'f')
     return c - 'a' + 10;
-  return -1;
+  else
+    return -1;
 }