leocad/qt/system.cpp
2017-04-14 18:14:16 -07:00

45 lines
615 B
C++

#include "lc_global.h"
#ifdef WIN32
char* strcasestr(const char *s, const char *find)
{
char c, sc;
size_t len;
if ((c = *find++) != 0)
{
c = tolower((unsigned char)c);
len = strlen(find);
do
{
do
{
if ((sc = *s++) == 0)
return (nullptr);
} while ((char)tolower((unsigned char)sc) != c);
} while (qstrnicmp(s, find, len) != 0);
s--;
}
return ((char *)s);
}
#else
char* strupr(char *string)
{
for (char *c = string; *c; c++)
*c = toupper(*c);
return string;
}
char* strlwr(char *string)
{
for (char *c = string; *c; c++)
*c = tolower(*c);
return string;
}
#endif