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2009-01-26 Daniel Mierswa <impulze@impulze.org>

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* kern/misc.c (grub_strcasecmp): New function.
	(grub_strcasecmp): Use grub_size_t instead of int for length.
	Fix return value.
	* include/grub/misc.h: Update function prototypes.
This commit is contained in:
proski 2009-01-26 04:22:44 +00:00
parent ef257b36a6
commit 1806b56e2b
3 changed files with 33 additions and 10 deletions
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33
kern/misc.c
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@ -194,7 +194,7 @@ grub_strcmp (const char *s1, const char *s2)
while (*s1 && *s2)
{
if (*s1 != *s2)
return (int) *s1 - (int) *s2;
break;
s1++;
s2++;
@ -212,7 +212,7 @@ grub_strncmp (const char *s1, const char *s2, grub_size_t n)
while (*s1 && *s2 && --n)
{
if (*s1 != *s2)
return (int) *s1 - (int) *s2;
break;
s1++;
s2++;
@ -222,21 +222,36 @@ grub_strncmp (const char *s1, const char *s2, grub_size_t n)
}
int
grub_strncasecmp (const char *s1, const char *s2, int c)
grub_strcasecmp (const char *s1, const char *s2)
{
int p = 1;
while (grub_tolower (*s1) && grub_tolower (*s2) && p < c)
while (*s1 && *s2)
{
if (grub_tolower (*s1) != grub_tolower (*s2))
return (int) grub_tolower (*s1) - (int) grub_tolower (*s2);
break;
s1++;
s2++;
}
return (int) grub_tolower (*s1) - (int) grub_tolower (*s2);
}
int
grub_strncasecmp (const char *s1, const char *s2, grub_size_t n)
{
if (n == 0)
return 0;
while (*s1 && *s2 && --n)
{
if (grub_tolower (*s1) != grub_tolower (*s2))
break;
s1++;
s2++;
p++;
}
return (int) *s1 - (int) *s2;
return (int) grub_tolower (*s1) - (int) grub_tolower (*s2);
}
char *