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