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Common.c

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/*
 *    gui - [gega user interface] the flexible solution for user interface problems
 *    Copyright (C) 2002  Gergely Gati
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; version 2 of the License.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *    Gergely Gati
 *      email:           g.gati@freemail.hu
 *      AIM screenname:  GatiGergely
 *      ICQ number:      93131690
 *
 */
#include <string.h>
#include <ctype.h>

#include "debug.h"
#include "Memory.h"
#include "Common.h"


int common_stricmp(const char *s1, const char *s2)
{
  register const unsigned char *p1 = (const unsigned char *) s1;
  register const unsigned char *p2 = (const unsigned char *) s2;
  register int ret;
  unsigned char c1;

  if (p1 == p2) return 0;

  for (; !(ret = (c1 = tolower(*p1)) - tolower(*p2)); p1++, p2++)
      if (c1 == '\0') break;
  return ret;
}

char *common_GetAttr(const char **atts, char *attname)
{
  int i;
  char *ret=NULL;

  if(atts!=NULL&&attname!=NULL)
  {
    for(i=0;atts[i]!=NULL;i+=2) if(strcmp(atts[i],attname)==0) { ret=(char *)atts[i+1]; break; }
  }

  return(ret);
}


char *common_strdup(const char *s)
{
  char *ret=NULL;

  if(s!=NULL&&NULL!=(ret=mem_malloc(strlen(s)+1)))
  {
    strcpy(ret,s);
  }

  return(ret);
}

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