31 lines
		
	
	
		
			414 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			414 B
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
 | |
| domainname.c
 | |
| */
 | |
| 
 | |
| #include <stdio.h>
 | |
| #include <string.h>
 | |
| #include <net/netlib.h>
 | |
| 
 | |
| int getdomainname(domain, size)
 | |
| char *domain;
 | |
| size_t size;
 | |
| {
 | |
| 	FILE *domainfile;
 | |
| 	char *line;
 | |
| 
 | |
| 	domainfile= fopen("/etc/domainname", "r");
 | |
| 	if (!domainfile)
 | |
| 	{
 | |
| 		return -1;
 | |
| 	}
 | |
| 
 | |
| 	line= fgets(domain, size, domainfile);
 | |
| 	fclose(domainfile);
 | |
| 	if (!line)
 | |
| 		return -1;
 | |
| 	line= strchr(domain, '\n');
 | |
| 	if (line)
 | |
| 		*line= '\0';
 | |
| 	return 0;
 | |
| }
 | 
