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here is a code which sends and receives sms through a serial port. the problem is that its givin segmentation fault. it first sets the file discriptor and the initialises the modem by using AT...

#include<stdio.h>
#include<unistd.h>
#include<fcntl.h>
#include<termios.h>
#include<string.h>
#include<errno.h>
#include<sys/types.h>
#include<sys/select.h>
#include<string.h>...

i am having some coding problem in c for interfacing the GSM module through serial port. i want to send/receive sms. i have done all the setting for the port and know the AT command to use in this...