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Contents
/*
* Generic C functions and macros go here, there are no dependencies
* on OverSIP internal structures or the Ruby C API in here.
*/
#ifndef c_util_h
#define c_util_h
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
/*
* str_to_int: Given a pointer to char and length returns an int (but just possitive).
*/
static int str_to_int(const char* str, size_t len)
{
TRACE();
int number = 0;
const char *s = str;
while (len--) {
/* Ignore zeroes at the beginning. */
if (number || *s != '0')
number = number*10 + (*s)-'0';
s++;
}
return number;
}
/*
* strnchr: Find the first character in a length limited string.
* @s: The string to be searched
* @len: The number of characters to be searched
* @c: The character to search for
*/
static char *strnchr(const char *s, size_t len, size_t c)
{
TRACE();
for (; len--; ++s)
if (*s == (char)c)
return (char *)s;
return NULL;
}
/*
* str_find_upcase: Returns non zero if the string (*str, len) contains at least
* an upcase letter.
*/
static char *str_find_upcase(const char *s, size_t len)
{
TRACE();
for (; len--; ++s)
if (*s >= 'A' && *s <= 'Z')
return (char *)s;
return NULL;
}
/*
* capitalizes all lower-case ASCII characters.
*/
static void downcase_char(char *c)
{
TRACE();
if (*c >= 'A' && *c <= 'Z')
*c += 32;
}
#endif
Version data entries
40 entries across 40 versions & 2 rubygems