Add Socket Libraries.

Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 16 insertions, 19 deletions

diff --git a/StdLib/LibC/Stdio/vfwprintf.c b/StdLib/LibC/Stdio/vfwprintf.c
index 3c5332ac4a..0554edb645 100644
--- a/StdLib/LibC/Stdio/vfwprintf.c
+++ b/StdLib/LibC/Stdio/vfwprintf.c
@@ -1056,8 +1056,6 @@ reswitch: switch (ch) {
         xdigs = xdigs_upper;

         expchar = 'P';

       }

-      if (prec >= 0)

-        prec++;

       if (flags & LONGDBL) {

         fparg.ldbl = GETARG(long double);

         dtoaresult =

@@ -1092,10 +1090,8 @@ reswitch: switch (ch) {
     case 'e':

     case 'E':

       expchar = ch;

-      if (prec < 0) /* account for digit before decpt */

-        prec = DEFPREC + 1;

-      else

-        prec++;

+      if (prec < 0)

+        prec = DEFPREC;

       goto fp_begin;

     case 'f':

     case 'F':

@@ -1165,10 +1161,8 @@ fp_common:
     case 'e':

     case 'E':

       expchar = ch;

-      if (prec < 0) /* account for digit before decpt */

-        prec = DEFPREC /* + 1*/ ;

-      else

-        prec++;

+      if (prec < 0)

+        prec = DEFPREC;

       goto fp_begin;

     case 'f':

     case 'F':

@@ -1242,16 +1236,21 @@ fp_begin:
           /*

            * Make %[gG] smell like %[eE], but

            * trim trailing zeroes if no # flag.

+           *

+           * Note: The precision field used with [gG] is the number significant

+           * digits to print.  When converting to [eE] the digit before the

+           * decimal must not be included in the precision value.

            */

           if (!(flags & ALT))

-            prec = ndig;

+            prec = ndig - 1;

         }

       }

       if (expchar) {

+        dprec = prec; /* In some cases dprec will not be set.  Make sure it is set now */

         expsize = exponent(expstr, expt - 1, expchar);

-        size = expsize + prec;

-        if (prec > 1 || flags & ALT)

-          ++size;

+        size = expsize + prec + 1; /* Leading digit + exponent string + precision */

+        if (prec >= 1 || flags & ALT)

+          ++size; /* Decimal point is added to character count */

       } else {

         /* space for digits before decimal point */

         if (expt > 0)

@@ -1322,7 +1321,7 @@ fp_begin:
        * defined manner.''

        *  -- ANSI X3J11

        */

-      ujval = (uintmax_t)GETARG(void *);

+      ujval = (uintmax_t) (UINTN) GETARG(void *);

       base = 16;

       xdigs = xdigs_lower;

       flags = flags | INTMAXT;

@@ -1332,7 +1331,7 @@ fp_begin:
       flags |= LONGINT;

       /*FALLTHROUGH*/

     case 's':

-      if ((flags & LONGINT) != MULTI) {

+      if (((flags & LONGINT) ? 1:0) != MULTI) {

         if ((result = GETARG(CHAR_T *)) == NULL)

           result = STRCONST("(null)");

       } else {

@@ -1538,7 +1537,7 @@ number:     if ((dprec = prec) >= 0)
         PRINTANDPAD(result, convbuf + ndig, prec,

             zeroes);

       } else {  /* %[eE] or sufficiently long %[gG] */

-        if (prec > 1 || flags & ALT) {

+        if (prec >= 1 || flags & ALT) {

           buf[0] = *result++;

           buf[1] = *decimal_point;

           PRINT(buf, 2);

@@ -2003,8 +2002,6 @@ cvt(double value, int ndigits, int flags, char *sign, int *decpt, int ch,
         *decpt = -ndigits + 1;

       bp += *decpt;

     }

-    if (value == 0) /* kludge for __dtoa irregularity */

-      rve = bp;

     while (rve < bp)

       *rve++ = '0';

   }