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/* tlp-utils.h - module for general tlp utilities
*
* Copyright 2007 Jjgod Jiang
* Derived from the Perl implementation by Norbert Preining
*
* This file is licensed under the GNU General Public License version 2
* or any later version. */
#include <tlp-utils.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
tlp_str tlp_str_copy(tlp_str str)
{
if (str == NULL)
return NULL;
return strdup(str);
}
void tlp_str_free(tlp_str str)
{
free(str);
}
void tlp_str_list_free(tlp_str_list *list)
{
tlp_str_list *node = list, *temp;
while (node != NULL)
{
temp = node->next;
tlp_str_free(node->str);
free(node);
node = temp;
}
list = NULL;
}
tlp_str tlp_fgets(tlp_str s, int n, FILE *fp)
{
return (tlp_str) fgets((char *) s, n, fp);
}
void tlp_str_output(FILE *fp, tlp_str str)
{
fprintf(stderr, "%s", (char *) str);
}
size_t tlp_str_len(tlp_str str)
{
return strlen((const char *) str);
}
int tlp_str_start_with(tlp_str str, tlp_str prefix)
{
int len = tlp_str_len(prefix);
if (tlp_str_len(str) < len)
return 0;
return strncmp((const char *) str,
(const char *) prefix, len);
}
int tlp_char_is_space(tlp_char ch)
{
return isspace((int) ch);
}
int tlp_char_is_eol(tlp_char ch)
{
return (ch == '\r' || ch == '\n');
}
int tlp_char_in_word(tlp_char ch)
{
return (isalnum(ch) || ch == '_');
}
void tlp_error_msg(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
}
void tlp_error_str(tlp_str str)
{
tlp_str_output(stderr, str);
}
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