DeforaOS/libSystem
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Added string_compare()

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This commit is contained in:
Pierre Pronchery 2005-09-02 21:28:42 +00:00
parent 6615056abb
commit fdafb10340
2 changed files with 20 additions and 0 deletions
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1
include/string.h
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@ -14,6 +14,7 @@ void string_delete(String * string);
/* useful */
int string_append(String ** string, String * append);
int string_compare(String const * string, String const * string2);
void string_cut(String * string, unsigned int length);
int string_length(String * string);

19
src/string.c
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@ -28,6 +28,7 @@ void string_delete(String * string)
/* useful */
/* string_append */
int string_append(String ** string, String * append)
{
char * p;
@ -44,6 +45,24 @@ int string_append(String ** string, String * append)
}
/* string_compare */
int string_compare(String const * string, String const * string2)
{
unsigned char const * u1;
unsigned char const * u2;
u1 = string;
u2 = string2;
while(*u1 && *u2 && *u1 == *u2)
{
u1++;
u2++;
}
return *u1 - *u2;
}
/* string_length */
int string_length(String * string)
{
int length;