ldc/dmd2/gnuc.c

55 lines
805 B
C

// Put functions in here missing from gnu C
#include "gnuc.h"
int memicmp(const char *s1, const char *s2, int n)
{
int result = 0;
for (int i = 0; i < n; i++)
{ char c1 = s1[i];
char c2 = s2[i];
result = c1 - c2;
if (result)
{
if ('A' <= c1 && c1 <= 'Z')
c1 += 'a' - 'A';
if ('A' <= c2 && c2 <= 'Z')
c2 += 'a' - 'A';
result = c1 - c2;
if (result)
break;
}
}
return result;
}
int stricmp(const char *s1, const char *s2)
{
int result = 0;
for (;;)
{ char c1 = *s1;
char c2 = *s2;
result = c1 - c2;
if (result)
{
if ('A' <= c1 && c1 <= 'Z')
c1 += 'a' - 'A';
if ('A' <= c2 && c2 <= 'Z')
c2 += 'a' - 'A';
result = c1 - c2;
if (result)
break;
}
if (!c1)
break;
s1++;
s2++;
}
return result;
}