Changeset 3866 for trunk/psLib/src/dataIO/psDB.c

Timestamp:

May 6, 2005, 8:15:25 AM (21 years ago)

Author:

desonia

Message:

Bug #395 - consolidated psString functions introduced for psDB to psString.[ch]

File:

• trunk/psLib/src/dataIO/psDB.c (modified) (3 diffs)

trunk/psLib/src/dataIO/psDB.c

@@ -12 +12 @@
  *  @author Joshua Hoblitt
  *
- *  @version $Revision: 1.15 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-05-05 21:11:39 $
+ *  @version $Revision: 1.16 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-05-06 18:15:25 $
  *
  *  Copyright 2005 Joshua Hoblitt, University of Hawaii
@@ -83 +83 @@
 // string utility functions
 static char    *psDBIntToString(psU64 n);
-static ssize_t  psStringAppend(char **dest, const char *format, ...);
-static ssize_t  psStringPrepend(char **dest, const char *format, ...);
 
 
@@ -1596 +1594 @@
 }
 
-static ssize_t psStringAppend(char **dest, const char *format, ...)
-{
-    va_list         args;
-    size_t          length;             // complete string length (sans \0)
-    size_t          oldLength;          // original string length (sans \0)
-    ssize_t         tailLength;         // length of string to append
-
-    if (!*dest) {
-        *dest = psStringCopy("");
-        oldLength = 0;
-    } else {
-        // size of existing string
-        oldLength = strlen(*dest);
-    }
-
-    // find the size of the string to append
-    va_start(args, format);
-    // C99 guarentees vsnprintf() to work as expected with size = 0
-    tailLength = vsnprintf(*dest, 0, format, args);
-    va_end(args);
-
-    // if the new tail is zero length, return the length of the old string.  if
-    // it's a format error, return the error code.
-    if (tailLength < 1) {
-        return tailLength == 0 ? oldLength : tailLength;
-    }
-
-    // new string length (sans \0)
-    length = oldLength + tailLength;
-
-    // realloc string to string + tail + \0
-    *dest = psRealloc(*dest, length + 1);
-
-    // append tail + \0
-    va_start(args, format);
-    vsnprintf(*dest + oldLength, tailLength + 1, format, args);
-    va_end(args);
-
-    return length;
-}
-
-static ssize_t psStringPrepend(char **dest, const char *format, ...)
-{
-    va_list         args;
-    size_t          length;             // complete string length (sans \0)
-    ssize_t         headLength;         // length of string to prepend
-    char            *oldDest;           // copy of original string
-
-    if (!*dest) {
-        // makes the string backup and concatination pointless
-        *dest = psStringCopy("");
-        length = 0;
-    } else {
-        // size of existing string
-        length = strlen(*dest);
-    }
-
-    // find the size of the string to prepend
-    va_start(args, format);
-    // C99 guarentees vsnprintf() to work as expected with size = 0
-    headLength = vsnprintf(*dest, 0, format, args);
-    va_end(args);
-
-    // if the new head is zero length, return the length of the old string.  if
-    // it's a format error, return the error code.
-    if (headLength < 1) {
-        return headLength == 0 ? length : headLength;
-    }
-
-    // backup original string
-    oldDest = psStringCopy(*dest);
-
-    // new string length (sans \0)
-    length += headLength;
-
-    // realloc string to head + string + \0
-    *dest = psRealloc(*dest, length + 1);
-
-    // copy the new head to the beginning of string
-    va_start(args, format);
-    vsnprintf(*dest, length + 1, format, args);
-    va_end(args);
-
-    // append the original string
-    strncat(*dest, oldDest, length + 1);
-
-    psFree(oldDest);
-
-    return length;
-}
-
 #endif // BUILD_PSDB