strerror
#include<stdio.h> #include<string.h> #include<errno.h> void main(void ) { printf("ENOENT:\n"); char *mesg=strerror(ENOENT); printf(" Errno :%d\n",ENOENT); printf(" Message:%s\n",mesg); printf("EIO :\n"); char *mesg1=strerror(EIO); printf(" Errno :%d\n",EIO); printf(" Message:%s\n",mesg1); printf("EEXIST :\n"); char *mesg2=strerror(EEXIST); printf(" Errno :%d\n",EEXIST); printf(" Message:%s\n",mesg2); }