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lightning-sunbird  0.9+nobinonly
StringUtils.cpp
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00001 /* ***** BEGIN LICENSE BLOCK *****
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00036 
00037 /*
00038        StringUtils.cpp
00039  */
00040 
00041 #include "StringUtils.h"
00042 
00043 #include <string.h>
00044 
00045 inline unsigned char toupper(unsigned char c)
00046 {
00047        return (c >= 'a' && c <= 'z') ? (c - ('a' - 'A')) : c;
00048 }
00049 
00050 int strcasecmp(const char * str1, const char * str2)
00051 {
00052 #if !__POWERPC__
00053        
00054        const  unsigned char * p1 = (unsigned char *) str1;
00055        const  unsigned char * p2 = (unsigned char *) str2;
00056                             unsigned char        c1, c2;
00057        
00058        while (toupper(c1 = *p1++) == toupper(c2 = *p2++))
00059               if (!c1)
00060                      return(0);
00061 
00062 #else
00063        
00064        const  unsigned char * p1 = (unsigned char *) str1 - 1;
00065        const  unsigned char * p2 = (unsigned char *) str2 - 1;
00066                             unsigned long        c1, c2;
00067               
00068        while (toupper(c1 = *++p1) == toupper(c2 = *++p2))
00069               if (!c1)
00070                      return(0);
00071 
00072 #endif
00073        
00074        return(toupper(c1) - toupper(c2));
00075 }
00076 
00077 char* strdup(const char* str)
00078 {
00079        if (str != NULL) {
00080               char* result = new char[::strlen(str) + 1];
00081               if (result != NULL)
00082                      ::strcpy(result, str);
00083               return result;
00084        }
00085        return NULL;
00086 }