47 		warn("open %s", srcfile);  in filecopy()
51 		warn("fstat");  in filecopy()
58 		warn("open %s", dstfile);  in filecopy()
63 			warn("chown");  in filecopy()
67 		warn("chmod");  in filecopy()
72 		warn("malloc");  in filecopy()
79 			warn("read");  in filecopy()
85 			warn("write");  in filecopy()
107 		warn("malloc");  in fileprefix()
112 		warn("snprintf");  in fileprefix()
116 		warn("dirname");  in fileprefix()
120 		warn("realpath");  in fileprefix()
124 		warn("basename");  in fileprefix()
129 		warn("snprintf");  in fileprefix()
151 		warn("open %s", filename);  in fileprintf()
156 			warn("chown");  in fileprintf()
161 		warn("chmod");  in fileprintf()
170 		warn("vdprintf");  in fileprintf()