kc3-lang/libxkbcommon/src/xkbcomp/utils.c

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• Hash : 266dfae5
  Author :
  Date : 2012-02-29T21:26:28
  

  Remove useless casts Signed-off-by: Ran Benita <ran234@gmail.com>

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• src/xkbcomp/utils.c

• 
    /*\
     *
     *                          COPYRIGHT 1990
     *                    DIGITAL EQUIPMENT CORPORATION
     *                       MAYNARD, MASSACHUSETTS
     *                        ALL RIGHTS RESERVED.
     *
     * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
     * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
     * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
     * FOR ANY PURPOSE.  IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
     * WARRANTY.
     *
     * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
     * RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
     * ADDITION TO THAT SET FORTH ABOVE.
     *
     * Permission to use, copy, modify, and distribute this software and its
     * documentation for any purpose and without fee is hereby granted, provided
     * that the above copyright notice appear in all copies and that both that
     * copyright notice and this permission notice appear in supporting
     * documentation, and that the name of Digital Equipment Corporation not be
     * used in advertising or publicity pertaining to distribution of the
     * software without specific, written prior permission.
     \*/
  
  #include 	"utils.h"
  #include	<ctype.h>
  #include	<stdlib.h>
  #include	<stdarg.h>
  
  void *
  recalloc(void * old, unsigned nOld, unsigned nNew, unsigned itemSize)
  {
      char *rtrn;
  
      if (old == NULL)
          rtrn = calloc(nNew, itemSize);
      else
      {
          rtrn = realloc(old, nNew * itemSize);
          if ((rtrn) && (nNew > nOld))
          {
              memset(&rtrn[nOld * itemSize], 0, (nNew - nOld) * itemSize);
          }
      }
      return rtrn;
  }
  
  static FILE *errorFile = NULL;
  static int outCount = 0;
  static char *preMsg = NULL;
  static char *prefix = NULL;
  
  Boolean
  uSetErrorFile(char *name)
  {
      if ((errorFile != NULL) && (errorFile != stderr))
      {
          fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
          fclose(errorFile);
      }
      if (name != NullString)
          errorFile = fopen(name, "w");
      else
          errorFile = stderr;
      if (errorFile == NULL)
      {
          errorFile = stderr;
          return (False);
      }
      return (True);
  }
  
  void
  uInformation(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
  }
  
  /***====================================================================***/
  
  void
  uAction(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "                  ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
  }
  
  /***====================================================================***/
  
  void
  uWarning(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Warning:          ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }
  
  /***====================================================================***/
  
  void
  uError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Error:            ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }
  
  /***====================================================================***/
  
  void
  uFatalError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Fatal Error:      ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fprintf(errorFile, "                  Exiting\n");
      fflush(errorFile);
      outCount++;
      exit(1);
      /* NOTREACHED */
  }
  
  /***====================================================================***/
  
  void
  uInternalError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Internal error:   ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }
  
  /***====================================================================***/
  
  #ifndef HAVE_STRCASECMP
  int
  uStrCaseCmp(const char *str1, const char *str2)
  {
      char buf1[512], buf2[512];
      char c, *s;
      int n;
  
      for (n = 0, s = buf1; (c = *str1++); n++)
      {
          if (isupper(c))
              c = tolower(c);
          if (n > 510)
              break;
          *s++ = c;
      }
      *s = '\0';
      for (n = 0, s = buf2; (c = *str2++); n++)
      {
          if (isupper(c))
              c = tolower(c);
          if (n > 510)
              break;
          *s++ = c;
      }
      *s = '\0';
      return (strcmp(buf1, buf2));
  }
  
  int
  uStrCasePrefix(const char *my_prefix, char *str)
  {
      char c1;
      char c2;
      while (((c1 = *my_prefix) != '\0') && ((c2 = *str) != '\0'))
      {
          if (isupper(c1))
              c1 = tolower(c1);
          if (isupper(c2))
              c2 = tolower(c2);
          if (c1 != c2)
              return 0;
          my_prefix++;
          str++;
      }
      if (c1 != '\0')
          return 0;
      return 1;
  }
  
  #endif
  

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