Changeset 1443

Timestamp:

May 16, 2004, 10:31:05 PM (21 years ago)

Author:

bird

Message:

started on extensions.

File:

• trunk/src/emx/src/lib/sys/logstrict.c (modified) (2 diffs, 1 prop)

trunk/src/emx/src/lib/sys/logstrict.c

@@ -1421 +1421 @@
 static int      __libc_logVSNPrintf(char *pszBuffer, size_t cchBuffer, const char *pszFormat, va_list args)
 {
+    static const char szHexChars[17] = "0123456789abcdef";
     int             rc;
     char           *pszBufferIn = pszBuffer;
@@ -1662 +1663 @@
                         }
 
+                        /* extensions. */
+                        case 'Z':
+                        {
+                            pszFormat++;
+                            switch (*pszFormat++)
+                            {
+                                /* hex dump */
+                                case 'd':
+                                {
+                                    const char *pb = va_arg(args, const char *);
+                                    int cb = cchPrecision;
+                                    if (cb <= 0)
+                                        cb = cchWidth;
+                                    if (cb <= 0)
+                                        cb = 4;
+                                    if (pb < (const char *)0x10000)
+                                    {
+                                        if (cb && cchBuffer >= 2)
+                                        {
+                                            char ch = *pb++;
+                                            *pszBuffer++ = szHexChars[(unsigned)ch >> 4];
+                                            *pszBuffer++ = szHexChars[(unsigned)ch & 0xf];
+                                            cb--;
+                                            cchBuffer -= 2;
+                                            cch += 2;
+
+                                            while (cb && cchBuffer >= 3)
+                                            {
+                                                ch = *pb++;
+                                                cb--;
+                                                *pszBuffer++ = ' ';
+                                                *pszBuffer++ = szHexChars[(unsigned)ch >> 4];
+                                                *pszBuffer++ = szHexChars[(unsigned)ch & 0xf];
+                                                cchBuffer -= 3;
+                                                cch += 3;
+                                            }
+                                        }
+                                    }
+                                    else
+                                    {
+                                        pb = "<NULL>";
+                                        cb = 6;
+                                        while (cb && cchBuffer)
+                                        {
+                                            *pszBuffer++ = *pb++;
+                                            cb--;
+                                            cchBuffer--;
+                                            cch++;
+                                        }
+                                    }
+                                    break;
+                                }
+
+                                default:
+                                    continue;
+                            }
+                        }
+
 
                         default: