Split em C

int strSplit(char *strTOsplit,char *strArr[], char *strSeparet,int nArr)

        {

            int i = 0;

            char * pch;

           

            pch = strtok (strTOsplit,strSeparet);

            for(i = 0;i < nArr;i++)

            {

                //printf ("%s\n",pch);

                

                strArr[i] = pch;

                pch = strtok (NULL,strSeparet);

            }

        }

 

int ConvertStringHoraToSegundos(char* hora) {

    

    char *vetor;     

    char *aux[]={"","",""};   

    char separador[] = {":"};  

    int total, hora_nsegundos, minuto_nsegundos, segundos;

    

    system("cls");

    printf("\nhora - %s\n",hora);

    getchar();

    

     strSplit(hora,aux,separador,3); 

     printf("\n\n\n vetor - %s \t aux - %s",vetor,aux);

     getchar();

     

     hora_nsegundos = atoi(vetor[0]);

     minuto_nsegundos = atoi(vetor[1]);

     segundos = atoi(vetor[2]);

     total = (hora_nsegundos * 3600) + (minuto_nsegundos * 60) + segundos;

    return total; 

}



 

/* split.c

 *

 * Enzo Ferber

 * dez 2011

 */



#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <unistd.h>



/* poscpy()

 *

 * @t = target string (should be malloc(a + b + 1))

 * @s = source string

 * @a = startpoint in source string (must be > 0 )

 * @b = endpoint in source string (must be < strlen(s))

 *

 * @function

 * copys s[a] -> s[b] into t.

 *

 */



void poscpy ( char *t, char *s, int a, int b )

{

	while ( a < b ) *(t++) = *(s + (a++));

	*t = 0x0;

}



char **split ( char *str, char n, int *length )

{

	register int i, j, a;



	/* control */

	int len = strlen(str);

	int elements = 0, elpos = 0;



	char **array;



	/* number of new itens in array */

	for ( i = 0; i < len; i++ ) if ( str[i] == n ) elements++;



	/* get the memory */

	array = ( char ** ) calloc ( elements , sizeof(char *));



	if ( !array )

	{

		printf ( "# Error in malloc(*).\n" );

		return NULL;

	}

	

	/* the number of elements for the caller */

	*length = elements;



	/* lvl1

	 * 

	 * @i = will be the start point for copy

	 */

	for ( i = 0; i < len; i++ )



		/* lvl2

		 *

		 * @j = will be end point for copy

		 */

		for ( j = i; j <=len; j++ )



			/* found splitChar or EoL */

			if  ( str[j] == n )

			{

				/* 

				 * @i has start point

				 * @j has end point

				 */

				

				array[ elpos ] = ( char *) malloc ( (j - i + 1) * sizeof(char));



				if ( !array[ elpos ] ) 

				{

					printf ( "# lvl2\n");

					printf ( " # Error in malloc().\n" );

					return NULL;

				}



				/* copy the string into the array */

				poscpy ( array[ elpos ], str, i, j );

				

				/* increment array position */

				elpos++;



				/* after the copy is done,

				 *

				 * @i must be equal to @j 

				 */

				i = j;

				

				/* end loop lvl2 */

				break;

			}



	/* return array */

	return array;

}



int main ( void )

{

	int len, i;

	char *str = "Enzo:de:Brito:Ferber:Viva:O:Linux:A:Maior:Comunidade:Linux:da:America:Latina!:";	

	char **elements = split(str, ':', &len);



	// reference pointer

	char **a = elements;



	printf ( "# Elements: %d\n", len );



	while ( *a ) printf (" # %s\n", *(a++));



	return 0;

}

 

char **s = split("enzo:ferber:", ':', &len);

 

char **s = split("enzo:ferber", ':', &len );