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| #include <stdio.h>
#include <stdlib.h>
#include <string.h>
char **str_split (const char *cs, const char *delim, int *p_size);
int main(void)
{
int i;
char **pp_tab_mots = NULL;
int taille = 0;
pp_tab_mots = str_split("mot1\nmot2\nmot3\n", "\n", &taille);
for (i = 0; i < taille; ++i)
{
printf("Tableau - position %d: %s\n", i, pp_tab_mots[i]);
}
for (i = 0; i < taille; ++i)
{
free((void *) pp_tab_mots[i]);
}
free((void *) pp_tab_mots), pp_tab_mots = NULL;
return EXIT_SUCCESS;
}
char **str_split (const char *cs, const char *delim, int *p_size)
{
size_t size = 0;
char **ret = NULL;
if (cs && delim)
{
int start = 0;
int end = 0;
int length = 0;
const char *t = NULL;
void *tmp = NULL;
while ((t = strstr (&cs[start], delim)))
{
end = t - cs;
length = end - start;
if (length > 0)
{
size++;
tmp = realloc (ret, sizeof (*ret) * size);
if (tmp)
{
ret = tmp;
ret[size-1] = malloc (sizeof (**ret) * (length + 1));
if (ret[size-1])
{
strncpy (ret[size-1], &cs[start], length);
ret[size-1][length] = '\0';
}
else
{
fprintf (stderr, "Memoire insufisante");
exit (EXIT_FAILURE);
}
}
else
{
fprintf (stderr, "Memoire insufisante");
exit (EXIT_FAILURE);
}
}
start = end + 1;
}
size++;
tmp = realloc (ret, sizeof (*ret) * size);
if (tmp)
{
ret = tmp;
length = strlen (cs) - start;
if (length > 0)
{
ret[size-1] = malloc (sizeof (**ret) * (length + 1));
if (ret[size-1])
{
strcpy (ret[size-1], &cs[start]);
}
}
else
{
ret[size-1] = NULL;
}
}
else
{
fprintf (stderr, "Memoire insufisante");
exit (EXIT_FAILURE);
}
}
if (p_size)
{
*p_size = size-1;
}
return ret;
} |
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