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ok.i got it now.

in the first case only a will be a pointer and in the second case both c and d will be a pointer.that's what it means.So there is no difference in its usage.only difference is while we declare.am i...

Sorry guys.i was busy with a project.i read everything you guys posted and the thread posted by TEIAM really worked for me.i am posting my final code here and also pic.h wasn't necessary because i...

i tried it.but i got these errors

*** Error 32 "D:\Beginow\Mplab\gsmcheck.c" Line 9(25,29): Expecting a , or )
*** Error 48 "D:\Beginow\Mplab\gsmcheck.c" Line 9(26,28): Expecting a (
*** Error...

#include <16F877A.h>
#device ADC=10 //for 10 bit resolution
#include "pic.h"
#use delay(CLOCK=20000000)
#use rs232(baud=9600,xmit=PIN_C6,rcv=PIN_C7,stream=pc)
#use...

void smssend(char *b1,char *b2)
{
printf(gsm,"AT+CMGF=1\r");
printf(gsm,"AT+CMGS=");
putc(34,gsm);
printf(gsm,"%s",b1);
putc(34,gsm);
printf(gsm,"\r");
printf(gsm,"%s",b2);
...