applied Martin Kühl's inverse matching flag to stest

diff --git a/stest.1 b/stest.1
index bb48f45641b59bd8a32892c96a34a88abd7e6eaf..2667d8aa7dbd9318a6bdea921aaa9a912a15a9df 100644 (file)
--- a/stest.1
+++ b/stest.1
@@ -67,6 +67,9 @@ Test that files are not empty.
 .B \-u
 Test that files have their set-user-ID flag set.
 .TP
+.B \-v
+Invert the sense of tests, only failing files pass.
+.TP
 .B \-w
 Test that files are writable.
 .TP

diff --git a/stest.c b/stest.c
index e1dcf36ed5079dfda7f77cd15b569a83d0c06f80..8fac42afb3a529f6a25cf78a6fb55acf1af62d5f 100644 (file)
--- a/stest.c
+++ b/stest.c
@@ -22,7 +22,7 @@ main(int argc, char *argv[]) {
        DIR *dir;
        int opt;
 
-       while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuwx")) != -1)
+       while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuvwx")) != -1)
                switch(opt) {
                case 'n': /* newer than file */
                case 'o': /* older than file */
@@ -33,7 +33,7 @@ main(int argc, char *argv[]) {
                        FLAG(opt) = true;
                        break;
                case '?': /* error: unknown flag */
-                       fprintf(stderr, "usage: %s [-abcdefghlpqrsuwx] [-n file] [-o file] [file...]\n", argv[0]);
+                       fprintf(stderr, "usage: %s [-abcdefghlpqrsuvwx] [-n file] [-o file] [file...]\n", argv[0]);
                        exit(2);
                }
        if(optind == argc)
@@ -60,7 +60,7 @@ void
 test(const char *path, const char *name) {
        struct stat st, ln;
 
-       if(!stat(path, &st) && (FLAG('a') || name[0] != '.')          /* hidden files      */
+       if((!stat(path, &st) && (FLAG('a') || name[0] != '.')         /* hidden files      */
        && (!FLAG('b') || S_ISBLK(st.st_mode))                        /* block special     */
        && (!FLAG('c') || S_ISCHR(st.st_mode))                        /* character special */
        && (!FLAG('d') || S_ISDIR(st.st_mode))                        /* directory         */
@@ -75,7 +75,7 @@ test(const char *path, const char *name) {
        && (!FLAG('s') || st.st_size > 0)                             /* not empty         */
        && (!FLAG('u') || st.st_mode & S_ISUID)                       /* set-user-id flag  */
        && (!FLAG('w') || access(path, W_OK) == 0)                    /* writable          */
-       && (!FLAG('x') || access(path, X_OK) == 0)) {                 /* executable        */
+       && (!FLAG('x') || access(path, X_OK) == 0)) != FLAG('v')) {   /* executable        */
                if(FLAG('q'))
                        exit(0);
                match = true;