109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/*
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*******************************************************************************
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*
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* Copyright (C) 1998-2004, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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*
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* File util.c
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*
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* Modification History:
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*
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* Date Name Description
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* 06/10/99 stephen Creation.
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*******************************************************************************
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*/
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#include "unicode/putil.h"
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#include "util.h"
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#include "cmemory.h"
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#include "cstring.h"
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/* go from "/usr/local/include/curses.h" to "/usr/local/include" */
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void
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get_dirname(char *dirname,
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const char *filename)
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{
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const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
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if(lastSlash>filename) {
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uprv_strncpy(dirname, filename, (lastSlash - filename));
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*(dirname + (lastSlash - filename)) = '\0';
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} else {
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*dirname = '\0';
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}
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}
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/* go from "/usr/local/include/curses.h" to "curses" */
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void
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get_basename(char *basename,
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const char *filename)
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{
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/* strip off any leading directory portions */
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const char *lastSlash = uprv_strrchr(filename, U_FILE_SEP_CHAR) + 1;
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char *lastDot;
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if(lastSlash>filename) {
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uprv_strcpy(basename, lastSlash);
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} else {
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uprv_strcpy(basename, filename);
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}
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/* strip off any suffix */
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lastDot = uprv_strrchr(basename, '.');
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if(lastDot != NULL) {
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*lastDot = '\0';
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}
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}
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#define MAX_DIGITS 10
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int32_t
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itostr(char * buffer, int32_t i, uint32_t radix, int32_t pad)
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{
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int32_t length = 0;
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int32_t num = 0;
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int32_t save = i;
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int digit;
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int32_t j;
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char temp;
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/* if i is negative make it positive */
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if(i<0){
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i=-i;
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}
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do{
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digit = (int)(i % radix);
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buffer[length++]=(char)(digit<=9?(0x0030+digit):(0x0030+digit+7));
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i=i/radix;
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} while(i);
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while (length < pad){
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buffer[length++] = 0x0030;/*zero padding */
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}
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/* if i is negative add the negative sign */
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if(save < 0){
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buffer[length++]='-';
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}
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/* null terminate the buffer */
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if(length<MAX_DIGITS){
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buffer[length] = 0x0000;
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}
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num= (pad>=length) ? pad :length;
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/* Reverses the string */
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for (j = 0; j < (num / 2); j++){
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temp = buffer[(length-1) - j];
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buffer[(length-1) - j] = buffer[j];
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buffer[j] = temp;
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}
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return length;
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}
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