38 lines
		
	
	
	
		
			883 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			38 lines
		
	
	
	
		
			883 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include "cache.h"
 | ||
|  | 
 | ||
|  | static const char *get_pwd_cwd(void) | ||
|  | { | ||
|  | 	static char cwd[PATH_MAX + 1]; | ||
|  | 	char *pwd; | ||
|  | 	struct stat cwd_stat, pwd_stat; | ||
|  | 	if (getcwd(cwd, PATH_MAX) == NULL) | ||
|  | 		return NULL; | ||
|  | 	pwd = getenv("PWD"); | ||
|  | 	if (pwd && strcmp(pwd, cwd)) { | ||
|  | 		stat(cwd, &cwd_stat); | ||
|  | 		if (!stat(pwd, &pwd_stat) && | ||
|  | 		    pwd_stat.st_dev == cwd_stat.st_dev && | ||
|  | 		    pwd_stat.st_ino == cwd_stat.st_ino) { | ||
|  | 			strlcpy(cwd, pwd, PATH_MAX); | ||
|  | 		} | ||
|  | 	} | ||
|  | 	return cwd; | ||
|  | } | ||
|  | 
 | ||
|  | const char *make_nonrelative_path(const char *path) | ||
|  | { | ||
|  | 	static char buf[PATH_MAX + 1]; | ||
|  | 
 | ||
|  | 	if (is_absolute_path(path)) { | ||
|  | 		if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) | ||
|  | 			die("Too long path: %.*s", 60, path); | ||
|  | 	} else { | ||
|  | 		const char *cwd = get_pwd_cwd(); | ||
|  | 		if (!cwd) | ||
|  | 			die("Cannot determine the current working directory"); | ||
|  | 		if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX) | ||
|  | 			die("Too long path: %.*s", 60, path); | ||
|  | 	} | ||
|  | 	return buf; | ||
|  | } |