util.h File Reference

#include <stdio.h>
#include <stdlib.h>

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Functions
void	read_one_line (char **buff, int *stop, FILE *fd, int *buflen)

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Function Documentation

void read_one_line	(	char **	buff,
		int *	stop,
		FILE *	fd,
		int *	buflen
	)

Definition at line 8 of file util.c.

References i, NULL, and realloc().

Referenced by get_dims(), and Sed().

{ 
  int i ,c ;
  for ( i = 0 ;  (c =getc(fd)) !=  '\n' && c != EOF ; i++) 
    {
      if ( i == *buflen -1 ) 
        {
          *buflen += 512;
          *buff = realloc(*buff,*buflen*sizeof(char));
          if ( *buff == NULL) 
            {
              fprintf(stderr,"Running out of space \n");
              exit(1);
            }
        }
      (*buff)[i]= c ;
    }
  if ( i+1 >= *buflen - 1 ) 
    {
      *buflen += 512;
      *buff = realloc(*buff,*buflen*sizeof(char));
      if ( *buff == NULL) 
        {
          fprintf(stderr,"Running out of space \n");
          exit(1);
        }
    }
  (*buff)[i]='\n';
  (*buff)[i+1]='\0';
  if ( c == EOF) {*stop = 1;}
}

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