source file of the flowerlib
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <stdarg.h>
+
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "libc-extension.hh"
-
+/*
+ urg: why soo wierd?
+ */
char*
-strnlwr (char* start_l ,int n)
+strnlwr (char* start ,int n)
{
- char * p = start_l + n;
- while (--p >= start_l)
+ char * p = start + n;
+ while (--p >= start)
{
*p = tolower (*p); /* a macro on some compilers */
}
- return start_l;
+ return start;
}
char*
-strnupr (char* start_l, int n)
+strnupr (char* start, int n)
{
- char * p = start_l + n;
- while (--p >= start_l)
+ char * p = start + n;
+ while (--p >= start)
{
*p = toupper (*p); /* a macro on some compilers */
}
- return start_l;
+ return start;
}
Manual v1.15, but it is with /usr/include/string.h */
Byte *
-memmem (Byte const *haystack, int haystack_len,
+_memmem (Byte const *haystack, int haystack_len,
Byte const *needle,int needle_len)
{
Byte const * end_haystack = haystack + haystack_len - needle_len + 1;
is the spice of life */
while (haystack < end_haystack)
{
- Byte const *subneedle_l = needle;
- Byte const *subhaystack_l = haystack;
- while (subneedle_l < end_needle)
- if (*subneedle_l++ != *subhaystack_l++)
+ Byte const *subneedle = needle;
+ Byte const *subhaystack = haystack;
+ while (subneedle < end_needle)
+ if (*subneedle++ != *subhaystack++)
goto next;
// completed the needle. Gotcha.
return 0;
}
+void *
+memmem (void const *haystack, int haystack_len,
+ void const *needle,int needle_len)
+{
+ Byte const* haystack_byte_c = (Byte const*)haystack;
+ Byte const* needle_byte_c = (Byte const*)needle;
+ return _memmem (haystack_byte_c, haystack_len, needle_byte_c, needle_len);
+}
+
#endif
Byte *
}
Byte*
-strrev (Byte* byte_l, int length_i)
+strrev (Byte* byte, int length_i)
{
Byte tmp_byte;
- Byte* left_l = byte_l;
- Byte* right_l = byte_l + length_i;
+ Byte* left = byte;
+ Byte* right = byte + length_i;
- while (right_l > left_l)
+ while (right > left)
{
- my_swap (*right_l-- , *left_l++ , tmp_byte);
+ my_swap (*right-- , *left++ , tmp_byte);
}
- return byte_l;
+ return byte;
}
#if ! HAVE_SNPRINTF
-int snprintf (char *str, size_t,
- char const *format, ...)
+int
+snprintf (char *str, size_t, char const *format, ...)
{
va_list ap;
va_start (ap, format);
return i;
}
#endif
+
+#if ! HAVE_VSNPRINTF
+int
+vsnprintf (char *str, size_t, char const *format, va_list args)
+{
+ int i = vsprintf (str, format, args);
+ return i;
+}
+#endif
+
+
+#if !HAVE_ISINF
+int
+isinf (double x)
+{
+ return x && ( x == x/ 2) ;
+}
+
+#endif