fixed. Support building in one binary

include/parse_mode.h

@@ -1,99 +0,0 @@
-#ifndef _PARSE_MODE_H
-#define _PARSE_MODE_H
-
-#include <sys/stat.h>
-#include <string.h>
-
-#define U (S_ISUID | S_IRWXU)
-#define G (S_ISGID | S_IRWXG)
-#define O (S_IRWXO)
-#define A (U | G | O)
-
-#define WR_PERM (S_IWUSR | S_IWGRP | S_IWOTH)
-#define EX_PERM (S_IXUSR | S_IXGRP | S_IXOTH)
-#define RD_PERM (S_IRUSR | S_IRGRP | S_IROTH)
-#define SU_PERM (S_ISUID | S_ISGID | S_ISVTX)
-#define FULL_PERM (WR_PERM | EX_PERM | RD_PERM)
-
-static mode_t mu_parse_mode(const char *s, mode_t cur_mode) {
-	char *p = NULL;
-
-	mode_t mode = (mode_t)strtol(s, &p, 8);
-	if (!*p && mode < 07777U)
-		return mode;
-
-	else if (mode > 07777U)
-		return 0;
-
-	mode = 0;
-
-	/* Default + */
-	char append = 1;
-	mode_t mask = 0;
-
-	for (size_t i = 0; i < strlen(s); i++) {
-		switch (s[i]) {
-			case 'r':
-				mode |= RD_PERM;
-				break;
-
-			case 'w':
-				mode |= WR_PERM;
-				break;
-
-			case 'x':
-				mode |= EX_PERM;
-				break;
-
-			case 's':
-				mode |= SU_PERM;
-				break;
-
-			case '+':
-				append = 1;
-				break;
-
-			case '-':
-				append = 0;
-				break;
-
-			case '=':
-				append = 2;
-				break;
-
-			case 'g':
-				mask |= G;
-				break;
-
-			case 'u':
-				mask |= U;
-				break;
-
-			case 'o':
-				mask |= O;
-				break;
-
-			case 'a':
-				mask |= A;
-				break;
-
-			default:
-				return 0;
-		}
-	}
-
-	if (mask == 0)
-		mask = U;
-
-	mask &= mode;
-	if (append == 0)
-		mode = ~mode;
-
-	if (append == 2)
-		return mode & mask;
-
-	else
-		return (cur_mode & ~mask) | (mode & mask);
-}
-
-#endif